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Update xorm to latest version and fix correct user table referencing in sql (#4473)

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This commit is contained in:
Lauris BH 2018-07-20 05:10:17 +03:00 • committed by Lunny Xiao
parent 1e2da5d396
commit 0c59edaafa
49 changed files with 1718 additions and 1102 deletions
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74
vendor/github.com/go-xorm/xorm/dialect_mysql.go generated vendored
View file

@ -172,12 +172,33 @@ type mysql struct {
allowAllFiles bool
allowOldPasswords bool
clientFoundRows bool
rowFormat string
}
func (db *mysql) Init(d *core.DB, uri *core.Uri, drivername, dataSourceName string) error {
return db.Base.Init(d, db, uri, drivername, dataSourceName)
}
func (db *mysql) SetParams(params map[string]string) {
rowFormat, ok := params["rowFormat"]
if ok {
var t = strings.ToUpper(rowFormat)
switch t {
case "COMPACT":
fallthrough
case "REDUNDANT":
fallthrough
case "DYNAMIC":
fallthrough
case "COMPRESSED":
db.rowFormat = t
break
default:
break
}
}
}
func (db *mysql) SqlType(c *core.Column) string {
var res string
switch t := c.SQLType.Name; t {
@ -487,6 +508,59 @@ func (db *mysql) GetIndexes(tableName string) (map[string]*core.Index, error) {
return indexes, nil
}
func (db *mysql) CreateTableSql(table *core.Table, tableName, storeEngine, charset string) string {
var sql string
sql = "CREATE TABLE IF NOT EXISTS "
if tableName == "" {
tableName = table.Name
}
sql += db.Quote(tableName)
sql += " ("
if len(table.ColumnsSeq()) > 0 {
pkList := table.PrimaryKeys
for _, colName := range table.ColumnsSeq() {
col := table.GetColumn(colName)
if col.IsPrimaryKey && len(pkList) == 1 {
sql += col.String(db)
} else {
sql += col.StringNoPk(db)
}
sql = strings.TrimSpace(sql)
if len(col.Comment) > 0 {
sql += " COMMENT '" + col.Comment + "'"
}
sql += ", "
}
if len(pkList) > 1 {
sql += "PRIMARY KEY ( "
sql += db.Quote(strings.Join(pkList, db.Quote(",")))
sql += " ), "
}
sql = sql[:len(sql)-2]
}
sql += ")"
if storeEngine != "" {
sql += " ENGINE=" + storeEngine
}
if len(charset) == 0 {
charset = db.URI().Charset
} else if len(charset) > 0 {
sql += " DEFAULT CHARSET " + charset
}
if db.rowFormat != "" {
sql += " ROW_FORMAT=" + db.rowFormat
}
return sql
}
func (db *mysql) Filters() []core.Filter {
return []core.Filter{&core.IdFilter{}}
}

105
vendor/github.com/go-xorm/xorm/dialect_postgres.go generated vendored
View file

@ -769,14 +769,21 @@ var (
DefaultPostgresSchema = "public"
)
const postgresPublicSchema = "public"
type postgres struct {
core.Base
schema string
}
func (db *postgres) Init(d *core.DB, uri *core.Uri, drivername, dataSourceName string) error {
db.schema = DefaultPostgresSchema
return db.Base.Init(d, db, uri, drivername, dataSourceName)
err := db.Base.Init(d, db, uri, drivername, dataSourceName)
if err != nil {
return err
}
if db.Schema == "" {
db.Schema = DefaultPostgresSchema
}
return nil
}
func (db *postgres) SqlType(c *core.Column) string {
@ -873,32 +880,42 @@ func (db *postgres) IndexOnTable() bool {
}
func (db *postgres) IndexCheckSql(tableName, idxName string) (string, []interface{}) {
args := []interface{}{tableName, idxName}
if len(db.Schema) == 0 {
args := []interface{}{tableName, idxName}
return `SELECT indexname FROM pg_indexes WHERE tablename = ? AND indexname = ?`, args
}
args := []interface{}{db.Schema, tableName, idxName}
return `SELECT indexname FROM pg_indexes ` +
`WHERE tablename = ? AND indexname = ?`, args
`WHERE schemaname = ? AND tablename = ? AND indexname = ?`, args
}
func (db *postgres) TableCheckSql(tableName string) (string, []interface{}) {
args := []interface{}{tableName}
return `SELECT tablename FROM pg_tables WHERE tablename = ?`, args
if len(db.Schema) == 0 {
args := []interface{}{tableName}
return `SELECT tablename FROM pg_tables WHERE tablename = ?`, args
}
args := []interface{}{db.Schema, tableName}
return `SELECT tablename FROM pg_tables WHERE schemaname = ? AND tablename = ?`, args
}
/*func (db *postgres) ColumnCheckSql(tableName, colName string) (string, []interface{}) {
args := []interface{}{tableName, colName}
return "SELECT column_name FROM INFORMATION_SCHEMA.COLUMNS WHERE table_name = ?" +
" AND column_name = ?", args
}*/
func (db *postgres) ModifyColumnSql(tableName string, col *core.Column) string {
return fmt.Sprintf("alter table %s ALTER COLUMN %s TYPE %s",
tableName, col.Name, db.SqlType(col))
if len(db.Schema) == 0 {
return fmt.Sprintf("alter table %s ALTER COLUMN %s TYPE %s",
tableName, col.Name, db.SqlType(col))
}
return fmt.Sprintf("alter table %s.%s ALTER COLUMN %s TYPE %s",
db.Schema, tableName, col.Name, db.SqlType(col))
}
func (db *postgres) DropIndexSql(tableName string, index *core.Index) string {
//var unique string
quote := db.Quote
idxName := index.Name
tableName = strings.Replace(tableName, `"`, "", -1)
tableName = strings.Replace(tableName, `.`, "_", -1)
if !strings.HasPrefix(idxName, "UQE_") &&
!strings.HasPrefix(idxName, "IDX_") {
if index.Type == core.UniqueType {
@ -907,13 +924,21 @@ func (db *postgres) DropIndexSql(tableName string, index *core.Index) string {
idxName = fmt.Sprintf("IDX_%v_%v", tableName, index.Name)
}
}
if db.Uri.Schema != "" {
idxName = db.Uri.Schema + "." + idxName
}
return fmt.Sprintf("DROP INDEX %v", quote(idxName))
}
func (db *postgres) IsColumnExist(tableName, colName string) (bool, error) {
args := []interface{}{tableName, colName}
query := "SELECT column_name FROM INFORMATION_SCHEMA.COLUMNS WHERE table_name = $1" +
" AND column_name = $2"
args := []interface{}{db.Schema, tableName, colName}
query := "SELECT column_name FROM INFORMATION_SCHEMA.COLUMNS WHERE table_schema = $1 AND table_name = $2" +
" AND column_name = $3"
if len(db.Schema) == 0 {
args = []interface{}{tableName, colName}
query = "SELECT column_name FROM INFORMATION_SCHEMA.COLUMNS WHERE table_name = $1" +
" AND column_name = $2"
}
db.LogSQL(query, args)
rows, err := db.DB().Query(query, args...)
@ -926,8 +951,7 @@ func (db *postgres) IsColumnExist(tableName, colName string) (bool, error) {
}
func (db *postgres) GetColumns(tableName string) ([]string, map[string]*core.Column, error) {
// FIXME: the schema should be replaced by user custom's
args := []interface{}{tableName, db.schema}
args := []interface{}{tableName}
s := `SELECT column_name, column_default, is_nullable, data_type, character_maximum_length, numeric_precision, numeric_precision_radix ,
CASE WHEN p.contype = 'p' THEN true ELSE false END AS primarykey,
CASE WHEN p.contype = 'u' THEN true ELSE false END AS uniquekey
@ -938,7 +962,15 @@ FROM pg_attribute f
LEFT JOIN pg_constraint p ON p.conrelid = c.oid AND f.attnum = ANY (p.conkey)
LEFT JOIN pg_class AS g ON p.confrelid = g.oid
LEFT JOIN INFORMATION_SCHEMA.COLUMNS s ON s.column_name=f.attname AND c.relname=s.table_name
WHERE c.relkind = 'r'::char AND c.relname = $1 AND s.table_schema = $2 AND f.attnum > 0 ORDER BY f.attnum;`
WHERE c.relkind = 'r'::char AND c.relname = $1%s AND f.attnum > 0 ORDER BY f.attnum;`
var f string
if len(db.Schema) != 0 {
args = append(args, db.Schema)
f = " AND s.table_schema = $2"
}
s = fmt.Sprintf(s, f)
db.LogSQL(s, args)
rows, err := db.DB().Query(s, args...)
@ -1028,8 +1060,13 @@ WHERE c.relkind = 'r'::char AND c.relname = $1 AND s.table_schema = $2 AND f.att
}
func (db *postgres) GetTables() ([]*core.Table, error) {
args := []interface{}{db.schema}
s := fmt.Sprintf("SELECT tablename FROM pg_tables WHERE schemaname = $1")
args := []interface{}{}
s := "SELECT tablename FROM pg_tables"
if len(db.Schema) != 0 {
args = append(args, db.Schema)
s = s + " WHERE schemaname = $1"
}
db.LogSQL(s, args)
rows, err := db.DB().Query(s, args...)
@ -1053,8 +1090,12 @@ func (db *postgres) GetTables() ([]*core.Table, error) {
}
func (db *postgres) GetIndexes(tableName string) (map[string]*core.Index, error) {
args := []interface{}{db.schema, tableName}
s := fmt.Sprintf("SELECT indexname, indexdef FROM pg_indexes WHERE schemaname=$1 AND tablename=$2")
args := []interface{}{tableName}
s := fmt.Sprintf("SELECT indexname, indexdef FROM pg_indexes WHERE tablename=$1")
if len(db.Schema) != 0 {
args = append(args, db.Schema)
s = s + " AND schemaname=$2"
}
db.LogSQL(s, args)
rows, err := db.DB().Query(s, args...)
@ -1182,3 +1223,15 @@ func (p *pqDriver) Parse(driverName, dataSourceName string) (*core.Uri, error) {
return db, nil
}
type pqDriverPgx struct {
pqDriver
}
func (pgx *pqDriverPgx) Parse(driverName, dataSourceName string) (*core.Uri, error) {
// Remove the leading characters for driver to work
if len(dataSourceName) >= 9 && dataSourceName[0] == 0 {
dataSourceName = dataSourceName[9:]
}
return pgx.pqDriver.Parse(driverName, dataSourceName)
}

192
vendor/github.com/go-xorm/xorm/engine.go generated vendored
View file

@ -49,6 +49,35 @@ type Engine struct {
tagHandlers map[string]tagHandler
engineGroup *EngineGroup
cachers map[string]core.Cacher
cacherLock sync.RWMutex
}
func (engine *Engine) setCacher(tableName string, cacher core.Cacher) {
engine.cacherLock.Lock()
engine.cachers[tableName] = cacher
engine.cacherLock.Unlock()
}
func (engine *Engine) SetCacher(tableName string, cacher core.Cacher) {
engine.setCacher(tableName, cacher)
}
func (engine *Engine) getCacher(tableName string) core.Cacher {
var cacher core.Cacher
var ok bool
engine.cacherLock.RLock()
cacher, ok = engine.cachers[tableName]
engine.cacherLock.RUnlock()
if !ok && !engine.disableGlobalCache {
cacher = engine.Cacher
}
return cacher
}
func (engine *Engine) GetCacher(tableName string) core.Cacher {
return engine.getCacher(tableName)
}
// BufferSize sets buffer size for iterate
@ -165,7 +194,7 @@ func (engine *Engine) Quote(value string) string {
}
// QuoteTo quotes string and writes into the buffer
func (engine *Engine) QuoteTo(buf *bytes.Buffer, value string) {
func (engine *Engine) QuoteTo(buf *builder.StringBuilder, value string) {
if buf == nil {
return
}
@ -245,13 +274,7 @@ func (engine *Engine) NoCascade() *Session {
// MapCacher Set a table use a special cacher
func (engine *Engine) MapCacher(bean interface{}, cacher core.Cacher) error {
v := rValue(bean)
tb, err := engine.autoMapType(v)
if err != nil {
return err
}
tb.Cacher = cacher
engine.setCacher(engine.TableName(bean, true), cacher)
return nil
}
@ -536,33 +559,6 @@ func (engine *Engine) dumpTables(tables []*core.Table, w io.Writer, tp ...core.D
return nil
}
func (engine *Engine) tableName(beanOrTableName interface{}) (string, error) {
v := rValue(beanOrTableName)
if v.Type().Kind() == reflect.String {
return beanOrTableName.(string), nil
} else if v.Type().Kind() == reflect.Struct {
return engine.tbName(v), nil
}
return "", errors.New("bean should be a struct or struct's point")
}
func (engine *Engine) tbName(v reflect.Value) string {
if tb, ok := v.Interface().(TableName); ok {
return tb.TableName()
}
if v.Type().Kind() == reflect.Ptr {
if tb, ok := reflect.Indirect(v).Interface().(TableName); ok {
return tb.TableName()
}
} else if v.CanAddr() {
if tb, ok := v.Addr().Interface().(TableName); ok {
return tb.TableName()
}
}
return engine.TableMapper.Obj2Table(reflect.Indirect(v).Type().Name())
}
// Cascade use cascade or not
func (engine *Engine) Cascade(trueOrFalse ...bool) *Session {
session := engine.NewSession()
@ -846,7 +842,7 @@ func (engine *Engine) TableInfo(bean interface{}) *Table {
if err != nil {
engine.logger.Error(err)
}
return &Table{tb, engine.tbName(v)}
return &Table{tb, engine.TableName(bean)}
}
func addIndex(indexName string, table *core.Table, col *core.Column, indexType int) {
@ -861,15 +857,6 @@ func addIndex(indexName string, table *core.Table, col *core.Column, indexType i
}
}
func (engine *Engine) newTable() *core.Table {
table := core.NewEmptyTable()
if !engine.disableGlobalCache {
table.Cacher = engine.Cacher
}
return table
}
// TableName table name interface to define customerize table name
type TableName interface {
TableName() string
@ -881,21 +868,9 @@ var (
func (engine *Engine) mapType(v reflect.Value) (*core.Table, error) {
t := v.Type()
table := engine.newTable()
if tb, ok := v.Interface().(TableName); ok {
table.Name = tb.TableName()
} else {
if v.CanAddr() {
if tb, ok = v.Addr().Interface().(TableName); ok {
table.Name = tb.TableName()
}
}
if table.Name == "" {
table.Name = engine.TableMapper.Obj2Table(t.Name())
}
}
table := core.NewEmptyTable()
table.Type = t
table.Name = engine.tbNameForMap(v)
var idFieldColName string
var hasCacheTag, hasNoCacheTag bool
@ -1049,15 +1024,15 @@ func (engine *Engine) mapType(v reflect.Value) (*core.Table, error) {
if hasCacheTag {
if engine.Cacher != nil { // !nash! use engine's cacher if provided
engine.logger.Info("enable cache on table:", table.Name)
table.Cacher = engine.Cacher
engine.setCacher(table.Name, engine.Cacher)
} else {
engine.logger.Info("enable LRU cache on table:", table.Name)
table.Cacher = NewLRUCacher2(NewMemoryStore(), time.Hour, 10000) // !nashtsai! HACK use LRU cacher for now
engine.setCacher(table.Name, NewLRUCacher2(NewMemoryStore(), time.Hour, 10000))
}
}
if hasNoCacheTag {
engine.logger.Info("no cache on table:", table.Name)
table.Cacher = nil
engine.logger.Info("disable cache on table:", table.Name)
engine.setCacher(table.Name, nil)
}
return table, nil
@ -1116,7 +1091,25 @@ func (engine *Engine) idOfV(rv reflect.Value) (core.PK, error) {
pk := make([]interface{}, len(table.PrimaryKeys))
for i, col := range table.PKColumns() {
var err error
pkField := v.FieldByName(col.FieldName)
fieldName := col.FieldName
for {
parts := strings.SplitN(fieldName, ".", 2)
if len(parts) == 1 {
break
}
v = v.FieldByName(parts[0])
if v.Kind() == reflect.Ptr {
v = v.Elem()
}
if v.Kind() != reflect.Struct {
return nil, ErrUnSupportedType
}
fieldName = parts[1]
}
pkField := v.FieldByName(fieldName)
switch pkField.Kind() {
case reflect.String:
pk[i], err = engine.idTypeAssertion(col, pkField.String())
@ -1162,26 +1155,10 @@ func (engine *Engine) CreateUniques(bean interface{}) error {
return session.CreateUniques(bean)
}
func (engine *Engine) getCacher2(table *core.Table) core.Cacher {
return table.Cacher
}
// ClearCacheBean if enabled cache, clear the cache bean
func (engine *Engine) ClearCacheBean(bean interface{}, id string) error {
v := rValue(bean)
t := v.Type()
if t.Kind() != reflect.Struct {
return errors.New("error params")
}
tableName := engine.tbName(v)
table, err := engine.autoMapType(v)
if err != nil {
return err
}
cacher := table.Cacher
if cacher == nil {
cacher = engine.Cacher
}
tableName := engine.TableName(bean)
cacher := engine.getCacher(tableName)
if cacher != nil {
cacher.ClearIds(tableName)
cacher.DelBean(tableName, id)
@ -1192,21 +1169,8 @@ func (engine *Engine) ClearCacheBean(bean interface{}, id string) error {
// ClearCache if enabled cache, clear some tables' cache
func (engine *Engine) ClearCache(beans ...interface{}) error {
for _, bean := range beans {
v := rValue(bean)
t := v.Type()
if t.Kind() != reflect.Struct {
return errors.New("error params")
}
tableName := engine.tbName(v)
table, err := engine.autoMapType(v)
if err != nil {
return err
}
cacher := table.Cacher
if cacher == nil {
cacher = engine.Cacher
}
tableName := engine.TableName(bean)
cacher := engine.getCacher(tableName)
if cacher != nil {
cacher.ClearIds(tableName)
cacher.ClearBeans(tableName)
@ -1224,13 +1188,13 @@ func (engine *Engine) Sync(beans ...interface{}) error {
for _, bean := range beans {
v := rValue(bean)
tableName := engine.tbName(v)
tableNameNoSchema := engine.TableName(bean)
table, err := engine.autoMapType(v)
if err != nil {
return err
}
isExist, err := session.Table(bean).isTableExist(tableName)
isExist, err := session.Table(bean).isTableExist(tableNameNoSchema)
if err != nil {
return err
}
@ -1256,12 +1220,12 @@ func (engine *Engine) Sync(beans ...interface{}) error {
}
} else {
for _, col := range table.Columns() {
isExist, err := engine.dialect.IsColumnExist(tableName, col.Name)
isExist, err := engine.dialect.IsColumnExist(tableNameNoSchema, col.Name)
if err != nil {
return err
}
if !isExist {
if err := session.statement.setRefValue(v); err != nil {
if err := session.statement.setRefBean(bean); err != nil {
return err
}
err = session.addColumn(col.Name)
@ -1272,35 +1236,35 @@ func (engine *Engine) Sync(beans ...interface{}) error {
}
for name, index := range table.Indexes {
if err := session.statement.setRefValue(v); err != nil {
if err := session.statement.setRefBean(bean); err != nil {
return err
}
if index.Type == core.UniqueType {
isExist, err := session.isIndexExist2(tableName, index.Cols, true)
isExist, err := session.isIndexExist2(tableNameNoSchema, index.Cols, true)
if err != nil {
return err
}
if !isExist {
if err := session.statement.setRefValue(v); err != nil {
if err := session.statement.setRefBean(bean); err != nil {
return err
}
err = session.addUnique(tableName, name)
err = session.addUnique(tableNameNoSchema, name)
if err != nil {
return err
}
}
} else if index.Type == core.IndexType {
isExist, err := session.isIndexExist2(tableName, index.Cols, false)
isExist, err := session.isIndexExist2(tableNameNoSchema, index.Cols, false)
if err != nil {
return err
}
if !isExist {
if err := session.statement.setRefValue(v); err != nil {
if err := session.statement.setRefBean(bean); err != nil {
return err
}
err = session.addIndex(tableName, name)
err = session.addIndex(tableNameNoSchema, name)
if err != nil {
return err
}
@ -1453,6 +1417,13 @@ func (engine *Engine) Find(beans interface{}, condiBeans ...interface{}) error {
return session.Find(beans, condiBeans...)
}
// FindAndCount find the results and also return the counts
func (engine *Engine) FindAndCount(rowsSlicePtr interface{}, condiBean ...interface{}) (int64, error) {
session := engine.NewSession()
defer session.Close()
return session.FindAndCount(rowsSlicePtr, condiBean...)
}
// Iterate record by record handle records from table, bean's non-empty fields
// are conditions.
func (engine *Engine) Iterate(bean interface{}, fun IterFunc) error {
@ -1629,6 +1600,11 @@ func (engine *Engine) SetTZDatabase(tz *time.Location) {
engine.DatabaseTZ = tz
}
// SetSchema sets the schema of database
func (engine *Engine) SetSchema(schema string) {
engine.dialect.URI().Schema = schema
}
// Unscoped always disable struct tag "deleted"
func (engine *Engine) Unscoped() *Session {
session := engine.NewSession()

5
vendor/github.com/go-xorm/xorm/engine_cond.go generated vendored
View file

@ -9,6 +9,7 @@ import (
"encoding/json"
"fmt"
"reflect"
"strings"
"time"
"github.com/go-xorm/builder"
@ -51,7 +52,9 @@ func (engine *Engine) buildConds(table *core.Table, bean interface{},
fieldValuePtr, err := col.ValueOf(bean)
if err != nil {
engine.logger.Error(err)
if !strings.Contains(err.Error(), "is not valid") {
engine.logger.Warn(err)
}
continue
}

113
vendor/github.com/go-xorm/xorm/engine_table.go generated vendored Normal file
View file

@ -0,0 +1,113 @@
// Copyright 2018 The Xorm Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package xorm
import (
"fmt"
"reflect"
"strings"
"github.com/go-xorm/core"
)
// TableNameWithSchema will automatically add schema prefix on table name
func (engine *Engine) tbNameWithSchema(v string) string {
// Add schema name as prefix of table name.
// Only for postgres database.
if engine.dialect.DBType() == core.POSTGRES &&
engine.dialect.URI().Schema != "" &&
engine.dialect.URI().Schema != postgresPublicSchema &&
strings.Index(v, ".") == -1 {
return engine.dialect.URI().Schema + "." + v
}
return v
}
// TableName returns table name with schema prefix if has
func (engine *Engine) TableName(bean interface{}, includeSchema ...bool) string {
tbName := engine.tbNameNoSchema(bean)
if len(includeSchema) > 0 && includeSchema[0] {
tbName = engine.tbNameWithSchema(tbName)
}
return tbName
}
// tbName get some table's table name
func (session *Session) tbNameNoSchema(table *core.Table) string {
if len(session.statement.AltTableName) > 0 {
return session.statement.AltTableName
}
return table.Name
}
func (engine *Engine) tbNameForMap(v reflect.Value) string {
if v.Type().Implements(tpTableName) {
return v.Interface().(TableName).TableName()
}
if v.Kind() == reflect.Ptr {
v = v.Elem()
if v.Type().Implements(tpTableName) {
return v.Interface().(TableName).TableName()
}
}
return engine.TableMapper.Obj2Table(v.Type().Name())
}
func (engine *Engine) tbNameNoSchema(tablename interface{}) string {
switch tablename.(type) {
case []string:
t := tablename.([]string)
if len(t) > 1 {
return fmt.Sprintf("%v AS %v", engine.Quote(t[0]), engine.Quote(t[1]))
} else if len(t) == 1 {
return engine.Quote(t[0])
}
case []interface{}:
t := tablename.([]interface{})
l := len(t)
var table string
if l > 0 {
f := t[0]
switch f.(type) {
case string:
table = f.(string)
case TableName:
table = f.(TableName).TableName()
default:
v := rValue(f)
t := v.Type()
if t.Kind() == reflect.Struct {
table = engine.tbNameForMap(v)
} else {
table = engine.Quote(fmt.Sprintf("%v", f))
}
}
}
if l > 1 {
return fmt.Sprintf("%v AS %v", engine.Quote(table),
engine.Quote(fmt.Sprintf("%v", t[1])))
} else if l == 1 {
return engine.Quote(table)
}
case TableName:
return tablename.(TableName).TableName()
case string:
return tablename.(string)
case reflect.Value:
v := tablename.(reflect.Value)
return engine.tbNameForMap(v)
default:
v := rValue(tablename)
t := v.Type()
if t.Kind() == reflect.Struct {
return engine.tbNameForMap(v)
}
return engine.Quote(fmt.Sprintf("%v", tablename))
}
return ""
}

31
vendor/github.com/go-xorm/xorm/error.go generated vendored
View file

@ -6,23 +6,44 @@ package xorm
import (
"errors"
"fmt"
)
var (
// ErrParamsType params error
ErrParamsType = errors.New("Params type error")
// ErrTableNotFound table not found error
ErrTableNotFound = errors.New("Not found table")
ErrTableNotFound = errors.New("Table not found")
// ErrUnSupportedType unsupported error
ErrUnSupportedType = errors.New("Unsupported type error")
// ErrNotExist record is not exist error
ErrNotExist = errors.New("Not exist error")
// ErrNotExist record does not exist error
ErrNotExist = errors.New("Record does not exist")
// ErrCacheFailed cache failed error
ErrCacheFailed = errors.New("Cache failed")
// ErrNeedDeletedCond delete needs less one condition error
ErrNeedDeletedCond = errors.New("Delete need at least one condition")
ErrNeedDeletedCond = errors.New("Delete action needs at least one condition")
// ErrNotImplemented not implemented
ErrNotImplemented = errors.New("Not implemented")
// ErrConditionType condition type unsupported
ErrConditionType = errors.New("Unsupported conditon type")
ErrConditionType = errors.New("Unsupported condition type")
)
// ErrFieldIsNotExist columns does not exist
type ErrFieldIsNotExist struct {
FieldName string
TableName string
}
func (e ErrFieldIsNotExist) Error() string {
return fmt.Sprintf("field %s is not valid on table %s", e.FieldName, e.TableName)
}
// ErrFieldIsNotValid is not valid
type ErrFieldIsNotValid struct {
FieldName string
TableName string
}
func (e ErrFieldIsNotValid) Error() string {
return fmt.Sprintf("field %s is not valid on table %s", e.FieldName, e.TableName)
}

162
vendor/github.com/go-xorm/xorm/helpers.go generated vendored
View file

@ -11,7 +11,6 @@ import (
"sort"
"strconv"
"strings"
"time"
"github.com/go-xorm/core"
)
@ -293,19 +292,6 @@ func structName(v reflect.Type) string {
return v.Name()
}
func col2NewCols(columns ...string) []string {
newColumns := make([]string, 0, len(columns))
for _, col := range columns {
col = strings.Replace(col, "`", "", -1)
col = strings.Replace(col, `"`, "", -1)
ccols := strings.Split(col, ",")
for _, c := range ccols {
newColumns = append(newColumns, strings.TrimSpace(c))
}
}
return newColumns
}
func sliceEq(left, right []string) bool {
if len(left) != len(right) {
return false
@ -320,154 +306,6 @@ func sliceEq(left, right []string) bool {
return true
}
func setColumnInt(bean interface{}, col *core.Column, t int64) {
v, err := col.ValueOf(bean)
if err != nil {
return
}
if v.CanSet() {
switch v.Type().Kind() {
case reflect.Int, reflect.Int64, reflect.Int32:
v.SetInt(t)
case reflect.Uint, reflect.Uint64, reflect.Uint32:
v.SetUint(uint64(t))
}
}
}
func setColumnTime(bean interface{}, col *core.Column, t time.Time) {
v, err := col.ValueOf(bean)
if err != nil {
return
}
if v.CanSet() {
switch v.Type().Kind() {
case reflect.Struct:
v.Set(reflect.ValueOf(t).Convert(v.Type()))
case reflect.Int, reflect.Int64, reflect.Int32:
v.SetInt(t.Unix())
case reflect.Uint, reflect.Uint64, reflect.Uint32:
v.SetUint(uint64(t.Unix()))
}
}
}
func genCols(table *core.Table, session *Session, bean interface{}, useCol bool, includeQuote bool) ([]string, []interface{}, error) {
colNames := make([]string, 0, len(table.ColumnsSeq()))
args := make([]interface{}, 0, len(table.ColumnsSeq()))
for _, col := range table.Columns() {
if useCol && !col.IsVersion && !col.IsCreated && !col.IsUpdated {
if _, ok := getFlagForColumn(session.statement.columnMap, col); !ok {
continue
}
}
if col.MapType == core.ONLYFROMDB {
continue
}
fieldValuePtr, err := col.ValueOf(bean)
if err != nil {
return nil, nil, err
}
fieldValue := *fieldValuePtr
if col.IsAutoIncrement {
switch fieldValue.Type().Kind() {
case reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int, reflect.Int64:
if fieldValue.Int() == 0 {
continue
}
case reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint, reflect.Uint64:
if fieldValue.Uint() == 0 {
continue
}
case reflect.String:
if len(fieldValue.String()) == 0 {
continue
}
case reflect.Ptr:
if fieldValue.Pointer() == 0 {
continue
}
}
}
if col.IsDeleted {
continue
}
if session.statement.ColumnStr != "" {
if _, ok := getFlagForColumn(session.statement.columnMap, col); !ok {
continue
} else if _, ok := session.statement.incrColumns[col.Name]; ok {
continue
} else if _, ok := session.statement.decrColumns[col.Name]; ok {
continue
}
}
if session.statement.OmitStr != "" {
if _, ok := getFlagForColumn(session.statement.columnMap, col); ok {
continue
}
}
// !evalphobia! set fieldValue as nil when column is nullable and zero-value
if _, ok := getFlagForColumn(session.statement.nullableMap, col); ok {
if col.Nullable && isZero(fieldValue.Interface()) {
var nilValue *int
fieldValue = reflect.ValueOf(nilValue)
}
}
if (col.IsCreated || col.IsUpdated) && session.statement.UseAutoTime /*&& isZero(fieldValue.Interface())*/ {
// if time is non-empty, then set to auto time
val, t := session.engine.nowTime(col)
args = append(args, val)
var colName = col.Name
session.afterClosures = append(session.afterClosures, func(bean interface{}) {
col := table.GetColumn(colName)
setColumnTime(bean, col, t)
})
} else if col.IsVersion && session.statement.checkVersion {
args = append(args, 1)
} else {
arg, err := session.value2Interface(col, fieldValue)
if err != nil {
return colNames, args, err
}
args = append(args, arg)
}
if includeQuote {
colNames = append(colNames, session.engine.Quote(col.Name)+" = ?")
} else {
colNames = append(colNames, col.Name)
}
}
return colNames, args, nil
}
func indexName(tableName, idxName string) string {
return fmt.Sprintf("IDX_%v_%v", tableName, idxName)
}
func getFlagForColumn(m map[string]bool, col *core.Column) (val bool, has bool) {
if len(m) == 0 {
return false, false
}
n := len(col.Name)
for mk := range m {
if len(mk) != n {
continue
}
if strings.EqualFold(mk, col.Name) {
return m[mk], true
}
}
return false, false
}

6
vendor/github.com/go-xorm/xorm/interface.go generated vendored
View file

@ -30,6 +30,7 @@ type Interface interface {
Exec(string, ...interface{}) (sql.Result, error)
Exist(bean ...interface{}) (bool, error)
Find(interface{}, ...interface{}) error
FindAndCount(interface{}, ...interface{}) (int64, error)
Get(interface{}) (bool, error)
GroupBy(keys string) *Session
ID(interface{}) *Session
@ -41,6 +42,7 @@ type Interface interface {
IsTableExist(beanOrTableName interface{}) (bool, error)
Iterate(interface{}, IterFunc) error
Limit(int, ...int) *Session
MustCols(columns ...string) *Session
NoAutoCondition(...bool) *Session
NotIn(string, ...interface{}) *Session
Join(joinOperator string, tablename interface{}, condition string, args ...interface{}) *Session
@ -75,6 +77,7 @@ type EngineInterface interface {
Dialect() core.Dialect
DropTables(...interface{}) error
DumpAllToFile(fp string, tp ...core.DbType) error
GetCacher(string) core.Cacher
GetColumnMapper() core.IMapper
GetDefaultCacher() core.Cacher
GetTableMapper() core.IMapper
@ -83,9 +86,11 @@ type EngineInterface interface {
NewSession() *Session
NoAutoTime() *Session
Quote(string) string
SetCacher(string, core.Cacher)
SetDefaultCacher(core.Cacher)
SetLogLevel(core.LogLevel)
SetMapper(core.IMapper)
SetSchema(string)
SetTZDatabase(tz *time.Location)
SetTZLocation(tz *time.Location)
ShowSQL(show ...bool)
@ -93,6 +98,7 @@ type EngineInterface interface {
Sync2(...interface{}) error
StoreEngine(storeEngine string) *Session
TableInfo(bean interface{}) *Table
TableName(interface{}, ...bool) string
UnMapType(reflect.Type)
}

6
vendor/github.com/go-xorm/xorm/rows.go generated vendored
View file

@ -32,7 +32,7 @@ func newRows(session *Session, bean interface{}) (*Rows, error) {
var args []interface{}
var err error
if err = rows.session.statement.setRefValue(rValue(bean)); err != nil {
if err = rows.session.statement.setRefBean(bean); err != nil {
return nil, err
}
@ -94,8 +94,7 @@ func (rows *Rows) Scan(bean interface{}) error {
return fmt.Errorf("scan arg is incompatible type to [%v]", rows.beanType)
}
dataStruct := rValue(bean)
if err := rows.session.statement.setRefValue(dataStruct); err != nil {
if err := rows.session.statement.setRefBean(bean); err != nil {
return err
}
@ -104,6 +103,7 @@ func (rows *Rows) Scan(bean interface{}) error {
return err
}
dataStruct := rValue(bean)
_, err = rows.session.slice2Bean(scanResults, rows.fields, bean, &dataStruct, rows.session.statement.RefTable)
if err != nil {
return err

761
vendor/github.com/go-xorm/xorm/session.go generated vendored
View file

@ -278,24 +278,22 @@ func (session *Session) doPrepare(db *core.DB, sqlStr string) (stmt *core.Stmt,
return
}
func (session *Session) getField(dataStruct *reflect.Value, key string, table *core.Table, idx int) *reflect.Value {
func (session *Session) getField(dataStruct *reflect.Value, key string, table *core.Table, idx int) (*reflect.Value, error) {
var col *core.Column
if col = table.GetColumnIdx(key, idx); col == nil {
//session.engine.logger.Warnf("table %v has no column %v. %v", table.Name, key, table.ColumnsSeq())
return nil
return nil, ErrFieldIsNotExist{key, table.Name}
}
fieldValue, err := col.ValueOfV(dataStruct)
if err != nil {
session.engine.logger.Error(err)
return nil
return nil, err
}
if !fieldValue.IsValid() || !fieldValue.CanSet() {
session.engine.logger.Warnf("table %v's column %v is not valid or cannot set", table.Name, key)
return nil
return nil, ErrFieldIsNotValid{key, table.Name}
}
return fieldValue
return fieldValue, nil
}
// Cell cell is a result of one column field
@ -407,409 +405,417 @@ func (session *Session) slice2Bean(scanResults []interface{}, fields []string, b
}
tempMap[lKey] = idx
if fieldValue := session.getField(dataStruct, key, table, idx); fieldValue != nil {
rawValue := reflect.Indirect(reflect.ValueOf(scanResults[ii]))
// if row is null then ignore
if rawValue.Interface() == nil {
continue
fieldValue, err := session.getField(dataStruct, key, table, idx)
if err != nil {
if !strings.Contains(err.Error(), "is not valid") {
session.engine.logger.Warn(err)
}
continue
}
if fieldValue == nil {
continue
}
rawValue := reflect.Indirect(reflect.ValueOf(scanResults[ii]))
if fieldValue.CanAddr() {
if structConvert, ok := fieldValue.Addr().Interface().(core.Conversion); ok {
if data, err := value2Bytes(&rawValue); err == nil {
if err := structConvert.FromDB(data); err != nil {
return nil, err
}
} else {
// if row is null then ignore
if rawValue.Interface() == nil {
continue
}
if fieldValue.CanAddr() {
if structConvert, ok := fieldValue.Addr().Interface().(core.Conversion); ok {
if data, err := value2Bytes(&rawValue); err == nil {
if err := structConvert.FromDB(data); err != nil {
return nil, err
}
continue
}
}
if _, ok := fieldValue.Interface().(core.Conversion); ok {
if data, err := value2Bytes(&rawValue); err == nil {
if fieldValue.Kind() == reflect.Ptr && fieldValue.IsNil() {
fieldValue.Set(reflect.New(fieldValue.Type().Elem()))
}
fieldValue.Interface().(core.Conversion).FromDB(data)
} else {
return nil, err
}
continue
}
}
rawValueType := reflect.TypeOf(rawValue.Interface())
vv := reflect.ValueOf(rawValue.Interface())
col := table.GetColumnIdx(key, idx)
if col.IsPrimaryKey {
pk = append(pk, rawValue.Interface())
if _, ok := fieldValue.Interface().(core.Conversion); ok {
if data, err := value2Bytes(&rawValue); err == nil {
if fieldValue.Kind() == reflect.Ptr && fieldValue.IsNil() {
fieldValue.Set(reflect.New(fieldValue.Type().Elem()))
}
fieldValue.Interface().(core.Conversion).FromDB(data)
} else {
return nil, err
}
fieldType := fieldValue.Type()
hasAssigned := false
continue
}
if col.SQLType.IsJson() {
var bs []byte
if rawValueType.Kind() == reflect.String {
bs = []byte(vv.String())
} else if rawValueType.ConvertibleTo(core.BytesType) {
bs = vv.Bytes()
rawValueType := reflect.TypeOf(rawValue.Interface())
vv := reflect.ValueOf(rawValue.Interface())
col := table.GetColumnIdx(key, idx)
if col.IsPrimaryKey {
pk = append(pk, rawValue.Interface())
}
fieldType := fieldValue.Type()
hasAssigned := false
if col.SQLType.IsJson() {
var bs []byte
if rawValueType.Kind() == reflect.String {
bs = []byte(vv.String())
} else if rawValueType.ConvertibleTo(core.BytesType) {
bs = vv.Bytes()
} else {
return nil, fmt.Errorf("unsupported database data type: %s %v", key, rawValueType.Kind())
}
hasAssigned = true
if len(bs) > 0 {
if fieldType.Kind() == reflect.String {
fieldValue.SetString(string(bs))
continue
}
if fieldValue.CanAddr() {
err := json.Unmarshal(bs, fieldValue.Addr().Interface())
if err != nil {
return nil, err
}
} else {
return nil, fmt.Errorf("unsupported database data type: %s %v", key, rawValueType.Kind())
}
hasAssigned = true
if len(bs) > 0 {
if fieldType.Kind() == reflect.String {
fieldValue.SetString(string(bs))
continue
}
if fieldValue.CanAddr() {
err := json.Unmarshal(bs, fieldValue.Addr().Interface())
if err != nil {
return nil, err
}
} else {
x := reflect.New(fieldType)
err := json.Unmarshal(bs, x.Interface())
if err != nil {
return nil, err
}
fieldValue.Set(x.Elem())
x := reflect.New(fieldType)
err := json.Unmarshal(bs, x.Interface())
if err != nil {
return nil, err
}
fieldValue.Set(x.Elem())
}
continue
}
switch fieldType.Kind() {
case reflect.Complex64, reflect.Complex128:
// TODO: reimplement this
var bs []byte
if rawValueType.Kind() == reflect.String {
bs = []byte(vv.String())
} else if rawValueType.ConvertibleTo(core.BytesType) {
bs = vv.Bytes()
}
continue
}
hasAssigned = true
if len(bs) > 0 {
if fieldValue.CanAddr() {
err := json.Unmarshal(bs, fieldValue.Addr().Interface())
if err != nil {
return nil, err
}
} else {
x := reflect.New(fieldType)
err := json.Unmarshal(bs, x.Interface())
if err != nil {
return nil, err
}
fieldValue.Set(x.Elem())
switch fieldType.Kind() {
case reflect.Complex64, reflect.Complex128:
// TODO: reimplement this
var bs []byte
if rawValueType.Kind() == reflect.String {
bs = []byte(vv.String())
} else if rawValueType.ConvertibleTo(core.BytesType) {
bs = vv.Bytes()
}
hasAssigned = true
if len(bs) > 0 {
if fieldValue.CanAddr() {
err := json.Unmarshal(bs, fieldValue.Addr().Interface())
if err != nil {
return nil, err
}
} else {
x := reflect.New(fieldType)
err := json.Unmarshal(bs, x.Interface())
if err != nil {
return nil, err
}
fieldValue.Set(x.Elem())
}
}
case reflect.Slice, reflect.Array:
switch rawValueType.Kind() {
case reflect.Slice, reflect.Array:
switch rawValueType.Kind() {
case reflect.Slice, reflect.Array:
switch rawValueType.Elem().Kind() {
case reflect.Uint8:
if fieldType.Elem().Kind() == reflect.Uint8 {
hasAssigned = true
if col.SQLType.IsText() {
x := reflect.New(fieldType)
err := json.Unmarshal(vv.Bytes(), x.Interface())
if err != nil {
return nil, err
}
fieldValue.Set(x.Elem())
} else {
if fieldValue.Len() > 0 {
for i := 0; i < fieldValue.Len(); i++ {
if i < vv.Len() {
fieldValue.Index(i).Set(vv.Index(i))
}
}
} else {
for i := 0; i < vv.Len(); i++ {
fieldValue.Set(reflect.Append(*fieldValue, vv.Index(i)))
}
}
}
}
}
}
case reflect.String:
if rawValueType.Kind() == reflect.String {
hasAssigned = true
fieldValue.SetString(vv.String())
}
case reflect.Bool:
if rawValueType.Kind() == reflect.Bool {
hasAssigned = true
fieldValue.SetBool(vv.Bool())
}
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
switch rawValueType.Kind() {
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
hasAssigned = true
fieldValue.SetInt(vv.Int())
}
case reflect.Float32, reflect.Float64:
switch rawValueType.Kind() {
case reflect.Float32, reflect.Float64:
hasAssigned = true
fieldValue.SetFloat(vv.Float())
}
case reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uint:
switch rawValueType.Kind() {
case reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uint:
hasAssigned = true
fieldValue.SetUint(vv.Uint())
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
hasAssigned = true
fieldValue.SetUint(uint64(vv.Int()))
}
case reflect.Struct:
if fieldType.ConvertibleTo(core.TimeType) {
dbTZ := session.engine.DatabaseTZ
if col.TimeZone != nil {
dbTZ = col.TimeZone
}
if rawValueType == core.TimeType {
switch rawValueType.Elem().Kind() {
case reflect.Uint8:
if fieldType.Elem().Kind() == reflect.Uint8 {
hasAssigned = true
t := vv.Convert(core.TimeType).Interface().(time.Time)
z, _ := t.Zone()
// set new location if database don't save timezone or give an incorrect timezone
if len(z) == 0 || t.Year() == 0 || t.Location().String() != dbTZ.String() { // !nashtsai! HACK tmp work around for lib/pq doesn't properly time with location
session.engine.logger.Debugf("empty zone key[%v] : %v | zone: %v | location: %+v\n", key, t, z, *t.Location())
t = time.Date(t.Year(), t.Month(), t.Day(), t.Hour(),
t.Minute(), t.Second(), t.Nanosecond(), dbTZ)
}
t = t.In(session.engine.TZLocation)
fieldValue.Set(reflect.ValueOf(t).Convert(fieldType))
} else if rawValueType == core.IntType || rawValueType == core.Int64Type ||
rawValueType == core.Int32Type {
hasAssigned = true
t := time.Unix(vv.Int(), 0).In(session.engine.TZLocation)
fieldValue.Set(reflect.ValueOf(t).Convert(fieldType))
} else {
if d, ok := vv.Interface().([]uint8); ok {
hasAssigned = true
t, err := session.byte2Time(col, d)
if err != nil {
session.engine.logger.Error("byte2Time error:", err.Error())
hasAssigned = false
} else {
fieldValue.Set(reflect.ValueOf(t).Convert(fieldType))
}
} else if d, ok := vv.Interface().(string); ok {
hasAssigned = true
t, err := session.str2Time(col, d)
if err != nil {
session.engine.logger.Error("byte2Time error:", err.Error())
hasAssigned = false
} else {
fieldValue.Set(reflect.ValueOf(t).Convert(fieldType))
}
} else {
return nil, fmt.Errorf("rawValueType is %v, value is %v", rawValueType, vv.Interface())
}
}
} else if nulVal, ok := fieldValue.Addr().Interface().(sql.Scanner); ok {
// !<winxxp>! 增加支持sql.Scanner接口的结构，如sql.NullString
hasAssigned = true
if err := nulVal.Scan(vv.Interface()); err != nil {
session.engine.logger.Error("sql.Sanner error:", err.Error())
hasAssigned = false
}
} else if col.SQLType.IsJson() {
if rawValueType.Kind() == reflect.String {
hasAssigned = true
x := reflect.New(fieldType)
if len([]byte(vv.String())) > 0 {
err := json.Unmarshal([]byte(vv.String()), x.Interface())
if err != nil {
return nil, err
}
fieldValue.Set(x.Elem())
}
} else if rawValueType.Kind() == reflect.Slice {
hasAssigned = true
x := reflect.New(fieldType)
if len(vv.Bytes()) > 0 {
if col.SQLType.IsText() {
x := reflect.New(fieldType)
err := json.Unmarshal(vv.Bytes(), x.Interface())
if err != nil {
return nil, err
}
fieldValue.Set(x.Elem())
}
}
} else if session.statement.UseCascade {
table, err := session.engine.autoMapType(*fieldValue)
if err != nil {
return nil, err
}
hasAssigned = true
if len(table.PrimaryKeys) != 1 {
return nil, errors.New("unsupported non or composited primary key cascade")
}
var pk = make(core.PK, len(table.PrimaryKeys))
pk[0], err = asKind(vv, rawValueType)
if err != nil {
return nil, err
}
if !isPKZero(pk) {
// !nashtsai! TODO for hasOne relationship, it's preferred to use join query for eager fetch
// however, also need to consider adding a 'lazy' attribute to xorm tag which allow hasOne
// property to be fetched lazily
structInter := reflect.New(fieldValue.Type())
has, err := session.ID(pk).NoCascade().get(structInter.Interface())
if err != nil {
return nil, err
}
if has {
fieldValue.Set(structInter.Elem())
} else {
return nil, errors.New("cascade obj is not exist")
if fieldValue.Len() > 0 {
for i := 0; i < fieldValue.Len(); i++ {
if i < vv.Len() {
fieldValue.Index(i).Set(vv.Index(i))
}
}
} else {
for i := 0; i < vv.Len(); i++ {
fieldValue.Set(reflect.Append(*fieldValue, vv.Index(i)))
}
}
}
}
}
case reflect.Ptr:
// !nashtsai! TODO merge duplicated codes above
switch fieldType {
// following types case matching ptr's native type, therefore assign ptr directly
case core.PtrStringType:
if rawValueType.Kind() == reflect.String {
x := vv.String()
hasAssigned = true
fieldValue.Set(reflect.ValueOf(&x))
}
case core.PtrBoolType:
if rawValueType.Kind() == reflect.Bool {
x := vv.Bool()
hasAssigned = true
fieldValue.Set(reflect.ValueOf(&x))
}
case core.PtrTimeType:
if rawValueType == core.PtrTimeType {
hasAssigned = true
var x = rawValue.Interface().(time.Time)
fieldValue.Set(reflect.ValueOf(&x))
}
case core.PtrFloat64Type:
if rawValueType.Kind() == reflect.Float64 {
x := vv.Float()
hasAssigned = true
fieldValue.Set(reflect.ValueOf(&x))
}
case core.PtrUint64Type:
if rawValueType.Kind() == reflect.Int64 {
var x = uint64(vv.Int())
hasAssigned = true
fieldValue.Set(reflect.ValueOf(&x))
}
case core.PtrInt64Type:
if rawValueType.Kind() == reflect.Int64 {
x := vv.Int()
hasAssigned = true
fieldValue.Set(reflect.ValueOf(&x))
}
case core.PtrFloat32Type:
if rawValueType.Kind() == reflect.Float64 {
var x = float32(vv.Float())
hasAssigned = true
fieldValue.Set(reflect.ValueOf(&x))
}
case core.PtrIntType:
if rawValueType.Kind() == reflect.Int64 {
var x = int(vv.Int())
hasAssigned = true
fieldValue.Set(reflect.ValueOf(&x))
}
case core.PtrInt32Type:
if rawValueType.Kind() == reflect.Int64 {
var x = int32(vv.Int())
hasAssigned = true
fieldValue.Set(reflect.ValueOf(&x))
}
case core.PtrInt8Type:
if rawValueType.Kind() == reflect.Int64 {
var x = int8(vv.Int())
hasAssigned = true
fieldValue.Set(reflect.ValueOf(&x))
}
case core.PtrInt16Type:
if rawValueType.Kind() == reflect.Int64 {
var x = int16(vv.Int())
hasAssigned = true
fieldValue.Set(reflect.ValueOf(&x))
}
case core.PtrUintType:
if rawValueType.Kind() == reflect.Int64 {
var x = uint(vv.Int())
hasAssigned = true
fieldValue.Set(reflect.ValueOf(&x))
}
case core.PtrUint32Type:
if rawValueType.Kind() == reflect.Int64 {
var x = uint32(vv.Int())
hasAssigned = true
fieldValue.Set(reflect.ValueOf(&x))
}
case core.Uint8Type:
if rawValueType.Kind() == reflect.Int64 {
var x = uint8(vv.Int())
hasAssigned = true
fieldValue.Set(reflect.ValueOf(&x))
}
case core.Uint16Type:
if rawValueType.Kind() == reflect.Int64 {
var x = uint16(vv.Int())
hasAssigned = true
fieldValue.Set(reflect.ValueOf(&x))
}
case core.Complex64Type:
var x complex64
if len([]byte(vv.String())) > 0 {
err := json.Unmarshal([]byte(vv.String()), &x)
if err != nil {
return nil, err
}
fieldValue.Set(reflect.ValueOf(&x))
}
hasAssigned = true
case core.Complex128Type:
var x complex128
if len([]byte(vv.String())) > 0 {
err := json.Unmarshal([]byte(vv.String()), &x)
if err != nil {
return nil, err
}
fieldValue.Set(reflect.ValueOf(&x))
}
hasAssigned = true
} // switch fieldType
} // switch fieldType.Kind()
}
case reflect.String:
if rawValueType.Kind() == reflect.String {
hasAssigned = true
fieldValue.SetString(vv.String())
}
case reflect.Bool:
if rawValueType.Kind() == reflect.Bool {
hasAssigned = true
fieldValue.SetBool(vv.Bool())
}
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
switch rawValueType.Kind() {
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
hasAssigned = true
fieldValue.SetInt(vv.Int())
}
case reflect.Float32, reflect.Float64:
switch rawValueType.Kind() {
case reflect.Float32, reflect.Float64:
hasAssigned = true
fieldValue.SetFloat(vv.Float())
}
case reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uint:
switch rawValueType.Kind() {
case reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uint:
hasAssigned = true
fieldValue.SetUint(vv.Uint())
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
hasAssigned = true
fieldValue.SetUint(uint64(vv.Int()))
}
case reflect.Struct:
if fieldType.ConvertibleTo(core.TimeType) {
dbTZ := session.engine.DatabaseTZ
if col.TimeZone != nil {
dbTZ = col.TimeZone
}
// !nashtsai! for value can't be assigned directly fallback to convert to []byte then back to value
if !hasAssigned {
data, err := value2Bytes(&rawValue)
if rawValueType == core.TimeType {
hasAssigned = true
t := vv.Convert(core.TimeType).Interface().(time.Time)
z, _ := t.Zone()
// set new location if database don't save timezone or give an incorrect timezone
if len(z) == 0 || t.Year() == 0 || t.Location().String() != dbTZ.String() { // !nashtsai! HACK tmp work around for lib/pq doesn't properly time with location
session.engine.logger.Debugf("empty zone key[%v] : %v | zone: %v | location: %+v\n", key, t, z, *t.Location())
t = time.Date(t.Year(), t.Month(), t.Day(), t.Hour(),
t.Minute(), t.Second(), t.Nanosecond(), dbTZ)
}
t = t.In(session.engine.TZLocation)
fieldValue.Set(reflect.ValueOf(t).Convert(fieldType))
} else if rawValueType == core.IntType || rawValueType == core.Int64Type ||
rawValueType == core.Int32Type {
hasAssigned = true
t := time.Unix(vv.Int(), 0).In(session.engine.TZLocation)
fieldValue.Set(reflect.ValueOf(t).Convert(fieldType))
} else {
if d, ok := vv.Interface().([]uint8); ok {
hasAssigned = true
t, err := session.byte2Time(col, d)
if err != nil {
session.engine.logger.Error("byte2Time error:", err.Error())
hasAssigned = false
} else {
fieldValue.Set(reflect.ValueOf(t).Convert(fieldType))
}
} else if d, ok := vv.Interface().(string); ok {
hasAssigned = true
t, err := session.str2Time(col, d)
if err != nil {
session.engine.logger.Error("byte2Time error:", err.Error())
hasAssigned = false
} else {
fieldValue.Set(reflect.ValueOf(t).Convert(fieldType))
}
} else {
return nil, fmt.Errorf("rawValueType is %v, value is %v", rawValueType, vv.Interface())
}
}
} else if nulVal, ok := fieldValue.Addr().Interface().(sql.Scanner); ok {
// !<winxxp>! 增加支持sql.Scanner接口的结构，如sql.NullString
hasAssigned = true
if err := nulVal.Scan(vv.Interface()); err != nil {
session.engine.logger.Error("sql.Sanner error:", err.Error())
hasAssigned = false
}
} else if col.SQLType.IsJson() {
if rawValueType.Kind() == reflect.String {
hasAssigned = true
x := reflect.New(fieldType)
if len([]byte(vv.String())) > 0 {
err := json.Unmarshal([]byte(vv.String()), x.Interface())
if err != nil {
return nil, err
}
fieldValue.Set(x.Elem())
}
} else if rawValueType.Kind() == reflect.Slice {
hasAssigned = true
x := reflect.New(fieldType)
if len(vv.Bytes()) > 0 {
err := json.Unmarshal(vv.Bytes(), x.Interface())
if err != nil {
return nil, err
}
fieldValue.Set(x.Elem())
}
}
} else if session.statement.UseCascade {
table, err := session.engine.autoMapType(*fieldValue)
if err != nil {
return nil, err
}
if err = session.bytes2Value(col, fieldValue, data); err != nil {
hasAssigned = true
if len(table.PrimaryKeys) != 1 {
return nil, errors.New("unsupported non or composited primary key cascade")
}
var pk = make(core.PK, len(table.PrimaryKeys))
pk[0], err = asKind(vv, rawValueType)
if err != nil {
return nil, err
}
if !isPKZero(pk) {
// !nashtsai! TODO for hasOne relationship, it's preferred to use join query for eager fetch
// however, also need to consider adding a 'lazy' attribute to xorm tag which allow hasOne
// property to be fetched lazily
structInter := reflect.New(fieldValue.Type())
has, err := session.ID(pk).NoCascade().get(structInter.Interface())
if err != nil {
return nil, err
}
if has {
fieldValue.Set(structInter.Elem())
} else {
return nil, errors.New("cascade obj is not exist")
}
}
}
case reflect.Ptr:
// !nashtsai! TODO merge duplicated codes above
switch fieldType {
// following types case matching ptr's native type, therefore assign ptr directly
case core.PtrStringType:
if rawValueType.Kind() == reflect.String {
x := vv.String()
hasAssigned = true
fieldValue.Set(reflect.ValueOf(&x))
}
case core.PtrBoolType:
if rawValueType.Kind() == reflect.Bool {
x := vv.Bool()
hasAssigned = true
fieldValue.Set(reflect.ValueOf(&x))
}
case core.PtrTimeType:
if rawValueType == core.PtrTimeType {
hasAssigned = true
var x = rawValue.Interface().(time.Time)
fieldValue.Set(reflect.ValueOf(&x))
}
case core.PtrFloat64Type:
if rawValueType.Kind() == reflect.Float64 {
x := vv.Float()
hasAssigned = true
fieldValue.Set(reflect.ValueOf(&x))
}
case core.PtrUint64Type:
if rawValueType.Kind() == reflect.Int64 {
var x = uint64(vv.Int())
hasAssigned = true
fieldValue.Set(reflect.ValueOf(&x))
}
case core.PtrInt64Type:
if rawValueType.Kind() == reflect.Int64 {
x := vv.Int()
hasAssigned = true
fieldValue.Set(reflect.ValueOf(&x))
}
case core.PtrFloat32Type:
if rawValueType.Kind() == reflect.Float64 {
var x = float32(vv.Float())
hasAssigned = true
fieldValue.Set(reflect.ValueOf(&x))
}
case core.PtrIntType:
if rawValueType.Kind() == reflect.Int64 {
var x = int(vv.Int())
hasAssigned = true
fieldValue.Set(reflect.ValueOf(&x))
}
case core.PtrInt32Type:
if rawValueType.Kind() == reflect.Int64 {
var x = int32(vv.Int())
hasAssigned = true
fieldValue.Set(reflect.ValueOf(&x))
}
case core.PtrInt8Type:
if rawValueType.Kind() == reflect.Int64 {
var x = int8(vv.Int())
hasAssigned = true
fieldValue.Set(reflect.ValueOf(&x))
}
case core.PtrInt16Type:
if rawValueType.Kind() == reflect.Int64 {
var x = int16(vv.Int())
hasAssigned = true
fieldValue.Set(reflect.ValueOf(&x))
}
case core.PtrUintType:
if rawValueType.Kind() == reflect.Int64 {
var x = uint(vv.Int())
hasAssigned = true
fieldValue.Set(reflect.ValueOf(&x))
}
case core.PtrUint32Type:
if rawValueType.Kind() == reflect.Int64 {
var x = uint32(vv.Int())
hasAssigned = true
fieldValue.Set(reflect.ValueOf(&x))
}
case core.Uint8Type:
if rawValueType.Kind() == reflect.Int64 {
var x = uint8(vv.Int())
hasAssigned = true
fieldValue.Set(reflect.ValueOf(&x))
}
case core.Uint16Type:
if rawValueType.Kind() == reflect.Int64 {
var x = uint16(vv.Int())
hasAssigned = true
fieldValue.Set(reflect.ValueOf(&x))
}
case core.Complex64Type:
var x complex64
if len([]byte(vv.String())) > 0 {
err := json.Unmarshal([]byte(vv.String()), &x)
if err != nil {
return nil, err
}
fieldValue.Set(reflect.ValueOf(&x))
}
hasAssigned = true
case core.Complex128Type:
var x complex128
if len([]byte(vv.String())) > 0 {
err := json.Unmarshal([]byte(vv.String()), &x)
if err != nil {
return nil, err
}
fieldValue.Set(reflect.ValueOf(&x))
}
hasAssigned = true
} // switch fieldType
} // switch fieldType.Kind()
// !nashtsai! for value can't be assigned directly fallback to convert to []byte then back to value
if !hasAssigned {
data, err := value2Bytes(&rawValue)
if err != nil {
return nil, err
}
if err = session.bytes2Value(col, fieldValue, data); err != nil {
return nil, err
}
}
}
@ -828,15 +834,6 @@ func (session *Session) LastSQL() (string, []interface{}) {
return session.lastSQL, session.lastSQLArgs
}
// tbName get some table's table name
func (session *Session) tbNameNoSchema(table *core.Table) string {
if len(session.statement.AltTableName) > 0 {
return session.statement.AltTableName
}
return table.Name
}
// Unscoped always disable struct tag "deleted"
func (session *Session) Unscoped() *Session {
session.statement.Unscoped()

115
vendor/github.com/go-xorm/xorm/session_cols.go generated vendored
View file

@ -4,6 +4,121 @@
package xorm
import (
"reflect"
"strings"
"time"
"github.com/go-xorm/core"
)
type incrParam struct {
colName string
arg interface{}
}
type decrParam struct {
colName string
arg interface{}
}
type exprParam struct {
colName string
expr string
}
type columnMap []string
func (m columnMap) contain(colName string) bool {
if len(m) == 0 {
return false
}
n := len(colName)
for _, mk := range m {
if len(mk) != n {
continue
}
if strings.EqualFold(mk, colName) {
return true
}
}
return false
}
func (m *columnMap) add(colName string) bool {
if m.contain(colName) {
return false
}
*m = append(*m, colName)
return true
}
func setColumnInt(bean interface{}, col *core.Column, t int64) {
v, err := col.ValueOf(bean)
if err != nil {
return
}
if v.CanSet() {
switch v.Type().Kind() {
case reflect.Int, reflect.Int64, reflect.Int32:
v.SetInt(t)
case reflect.Uint, reflect.Uint64, reflect.Uint32:
v.SetUint(uint64(t))
}
}
}
func setColumnTime(bean interface{}, col *core.Column, t time.Time) {
v, err := col.ValueOf(bean)
if err != nil {
return
}
if v.CanSet() {
switch v.Type().Kind() {
case reflect.Struct:
v.Set(reflect.ValueOf(t).Convert(v.Type()))
case reflect.Int, reflect.Int64, reflect.Int32:
v.SetInt(t.Unix())
case reflect.Uint, reflect.Uint64, reflect.Uint32:
v.SetUint(uint64(t.Unix()))
}
}
}
func getFlagForColumn(m map[string]bool, col *core.Column) (val bool, has bool) {
if len(m) == 0 {
return false, false
}
n := len(col.Name)
for mk := range m {
if len(mk) != n {
continue
}
if strings.EqualFold(mk, col.Name) {
return m[mk], true
}
}
return false, false
}
func col2NewCols(columns ...string) []string {
newColumns := make([]string, 0, len(columns))
for _, col := range columns {
col = strings.Replace(col, "`", "", -1)
col = strings.Replace(col, `"`, "", -1)
ccols := strings.Split(col, ",")
for _, c := range ccols {
newColumns = append(newColumns, strings.TrimSpace(c))
}
}
return newColumns
}
// Incr provides a query string like "count = count + 1"
func (session *Session) Incr(column string, arg ...interface{}) *Session {
session.statement.Incr(column, arg...)

6
vendor/github.com/go-xorm/xorm/session_delete.go generated vendored
View file

@ -27,7 +27,7 @@ func (session *Session) cacheDelete(table *core.Table, tableName, sqlStr string,
return ErrCacheFailed
}
cacher := session.engine.getCacher2(table)
cacher := session.engine.getCacher(tableName)
pkColumns := table.PKColumns()
ids, err := core.GetCacheSql(cacher, tableName, newsql, args)
if err != nil {
@ -79,7 +79,7 @@ func (session *Session) Delete(bean interface{}) (int64, error) {
defer session.Close()
}
if err := session.statement.setRefValue(rValue(bean)); err != nil {
if err := session.statement.setRefBean(bean); err != nil {
return 0, err
}
@ -199,7 +199,7 @@ func (session *Session) Delete(bean interface{}) (int64, error) {
})
}
if cacher := session.engine.getCacher2(table); cacher != nil && session.statement.UseCache {
if cacher := session.engine.getCacher(tableName); cacher != nil && session.statement.UseCache {
session.cacheDelete(table, tableNameNoQuote, deleteSQL, argsForCache...)
}

2
vendor/github.com/go-xorm/xorm/session_exist.go generated vendored
View file

@ -57,7 +57,7 @@ func (session *Session) Exist(bean ...interface{}) (bool, error) {
}
if beanValue.Elem().Kind() == reflect.Struct {
if err := session.statement.setRefValue(beanValue.Elem()); err != nil {
if err := session.statement.setRefBean(bean[0]); err != nil {
return false, err
}
}

49
vendor/github.com/go-xorm/xorm/session_find.go generated vendored
View file

@ -29,6 +29,39 @@ func (session *Session) Find(rowsSlicePtr interface{}, condiBean ...interface{})
return session.find(rowsSlicePtr, condiBean...)
}
// FindAndCount find the results and also return the counts
func (session *Session) FindAndCount(rowsSlicePtr interface{}, condiBean ...interface{}) (int64, error) {
if session.isAutoClose {
defer session.Close()
}
session.autoResetStatement = false
err := session.find(rowsSlicePtr, condiBean...)
if err != nil {
return 0, err
}
sliceValue := reflect.Indirect(reflect.ValueOf(rowsSlicePtr))
if sliceValue.Kind() != reflect.Slice && sliceValue.Kind() != reflect.Map {
return 0, errors.New("needs a pointer to a slice or a map")
}
sliceElementType := sliceValue.Type().Elem()
if sliceElementType.Kind() == reflect.Ptr {
sliceElementType = sliceElementType.Elem()
}
session.autoResetStatement = true
if session.statement.selectStr != "" {
session.statement.selectStr = ""
}
if session.statement.OrderStr != "" {
session.statement.OrderStr = ""
}
return session.Count(reflect.New(sliceElementType).Interface())
}
func (session *Session) find(rowsSlicePtr interface{}, condiBean ...interface{}) error {
sliceValue := reflect.Indirect(reflect.ValueOf(rowsSlicePtr))
if sliceValue.Kind() != reflect.Slice && sliceValue.Kind() != reflect.Map {
@ -42,7 +75,7 @@ func (session *Session) find(rowsSlicePtr interface{}, condiBean ...interface{})
if sliceElementType.Kind() == reflect.Ptr {
if sliceElementType.Elem().Kind() == reflect.Struct {
pv := reflect.New(sliceElementType.Elem())
if err := session.statement.setRefValue(pv.Elem()); err != nil {
if err := session.statement.setRefValue(pv); err != nil {
return err
}
} else {
@ -50,7 +83,7 @@ func (session *Session) find(rowsSlicePtr interface{}, condiBean ...interface{})
}
} else if sliceElementType.Kind() == reflect.Struct {
pv := reflect.New(sliceElementType)
if err := session.statement.setRefValue(pv.Elem()); err != nil {
if err := session.statement.setRefValue(pv); err != nil {
return err
}
} else {
@ -128,7 +161,7 @@ func (session *Session) find(rowsSlicePtr interface{}, condiBean ...interface{})
}
args = append(session.statement.joinArgs, condArgs...)
sqlStr, err = session.statement.genSelectSQL(columnStr, condSQL)
sqlStr, err = session.statement.genSelectSQL(columnStr, condSQL, true, true)
if err != nil {
return err
}
@ -143,7 +176,7 @@ func (session *Session) find(rowsSlicePtr interface{}, condiBean ...interface{})
}
if session.canCache() {
if cacher := session.engine.getCacher2(table); cacher != nil &&
if cacher := session.engine.getCacher(table.Name); cacher != nil &&
!session.statement.IsDistinct &&
!session.statement.unscoped {
err = session.cacheFind(sliceElementType, sqlStr, rowsSlicePtr, args...)
@ -288,6 +321,12 @@ func (session *Session) cacheFind(t reflect.Type, sqlStr string, rowsSlicePtr in
return ErrCacheFailed
}
tableName := session.statement.TableName()
cacher := session.engine.getCacher(tableName)
if cacher == nil {
return nil
}
for _, filter := range session.engine.dialect.Filters() {
sqlStr = filter.Do(sqlStr, session.engine.dialect, session.statement.RefTable)
}
@ -297,9 +336,7 @@ func (session *Session) cacheFind(t reflect.Type, sqlStr string, rowsSlicePtr in
return ErrCacheFailed
}
tableName := session.statement.TableName()
table := session.statement.RefTable
cacher := session.engine.getCacher2(table)
ids, err := core.GetCacheSql(cacher, tableName, newsql, args)
if err != nil {
rows, err := session.queryRows(newsql, args...)

7
vendor/github.com/go-xorm/xorm/session_get.go generated vendored
View file

@ -31,7 +31,7 @@ func (session *Session) get(bean interface{}) (bool, error) {
}
if beanValue.Elem().Kind() == reflect.Struct {
if err := session.statement.setRefValue(beanValue.Elem()); err != nil {
if err := session.statement.setRefBean(bean); err != nil {
return false, err
}
}
@ -57,7 +57,7 @@ func (session *Session) get(bean interface{}) (bool, error) {
table := session.statement.RefTable
if session.canCache() && beanValue.Elem().Kind() == reflect.Struct {
if cacher := session.engine.getCacher2(table); cacher != nil &&
if cacher := session.engine.getCacher(table.Name); cacher != nil &&
!session.statement.unscoped {
has, err := session.cacheGet(bean, sqlStr, args...)
if err != ErrCacheFailed {
@ -134,8 +134,9 @@ func (session *Session) cacheGet(bean interface{}, sqlStr string, args ...interf
return false, ErrCacheFailed
}
cacher := session.engine.getCacher2(session.statement.RefTable)
tableName := session.statement.TableName()
cacher := session.engine.getCacher(tableName)
session.engine.logger.Debug("[cacheGet] find sql:", newsql, args)
table := session.statement.RefTable
ids, err := core.GetCacheSql(cacher, tableName, newsql, args)

168
vendor/github.com/go-xorm/xorm/session_insert.go generated vendored
View file

@ -66,11 +66,12 @@ func (session *Session) innerInsertMulti(rowsSlicePtr interface{}) (int64, error
return 0, errors.New("could not insert a empty slice")
}
if err := session.statement.setRefValue(reflect.ValueOf(sliceValue.Index(0).Interface())); err != nil {
if err := session.statement.setRefBean(sliceValue.Index(0).Interface()); err != nil {
return 0, err
}
if len(session.statement.TableName()) <= 0 {
tableName := session.statement.TableName()
if len(tableName) <= 0 {
return 0, ErrTableNotFound
}
@ -115,15 +116,11 @@ func (session *Session) innerInsertMulti(rowsSlicePtr interface{}) (int64, error
if col.IsDeleted {
continue
}
if session.statement.ColumnStr != "" {
if _, ok := getFlagForColumn(session.statement.columnMap, col); !ok {
continue
}
if session.statement.omitColumnMap.contain(col.Name) {
continue
}
if session.statement.OmitStr != "" {
if _, ok := getFlagForColumn(session.statement.columnMap, col); ok {
continue
}
if len(session.statement.columnMap) > 0 && !session.statement.columnMap.contain(col.Name) {
continue
}
if (col.IsCreated || col.IsUpdated) && session.statement.UseAutoTime {
val, t := session.engine.nowTime(col)
@ -170,15 +167,11 @@ func (session *Session) innerInsertMulti(rowsSlicePtr interface{}) (int64, error
if col.IsDeleted {
continue
}
if session.statement.ColumnStr != "" {
if _, ok := getFlagForColumn(session.statement.columnMap, col); !ok {
continue
}
if session.statement.omitColumnMap.contain(col.Name) {
continue
}
if session.statement.OmitStr != "" {
if _, ok := getFlagForColumn(session.statement.columnMap, col); ok {
continue
}
if len(session.statement.columnMap) > 0 && !session.statement.columnMap.contain(col.Name) {
continue
}
if (col.IsCreated || col.IsUpdated) && session.statement.UseAutoTime {
val, t := session.engine.nowTime(col)
@ -211,38 +204,33 @@ func (session *Session) innerInsertMulti(rowsSlicePtr interface{}) (int64, error
}
cleanupProcessorsClosures(&session.beforeClosures)
var sql = "INSERT INTO %s (%v%v%v) VALUES (%v)"
var statement string
var tableName = session.statement.TableName()
var sql string
if session.engine.dialect.DBType() == core.ORACLE {
sql = "INSERT ALL INTO %s (%v%v%v) VALUES (%v) SELECT 1 FROM DUAL"
temp := fmt.Sprintf(") INTO %s (%v%v%v) VALUES (",
session.engine.Quote(tableName),
session.engine.QuoteStr(),
strings.Join(colNames, session.engine.QuoteStr()+", "+session.engine.QuoteStr()),
session.engine.QuoteStr())
statement = fmt.Sprintf(sql,
sql = fmt.Sprintf("INSERT ALL INTO %s (%v%v%v) VALUES (%v) SELECT 1 FROM DUAL",
session.engine.Quote(tableName),
session.engine.QuoteStr(),
strings.Join(colNames, session.engine.QuoteStr()+", "+session.engine.QuoteStr()),
session.engine.QuoteStr(),
strings.Join(colMultiPlaces, temp))
} else {
statement = fmt.Sprintf(sql,
sql = fmt.Sprintf("INSERT INTO %s (%v%v%v) VALUES (%v)",
session.engine.Quote(tableName),
session.engine.QuoteStr(),
strings.Join(colNames, session.engine.QuoteStr()+", "+session.engine.QuoteStr()),
session.engine.QuoteStr(),
strings.Join(colMultiPlaces, "),("))
}
res, err := session.exec(statement, args...)
res, err := session.exec(sql, args...)
if err != nil {
return 0, err
}
if cacher := session.engine.getCacher2(table); cacher != nil && session.statement.UseCache {
session.cacheInsert(table, tableName)
}
session.cacheInsert(tableName)
lenAfterClosures := len(session.afterClosures)
for i := 0; i < size; i++ {
@ -298,7 +286,7 @@ func (session *Session) InsertMulti(rowsSlicePtr interface{}) (int64, error) {
}
func (session *Session) innerInsert(bean interface{}) (int64, error) {
if err := session.statement.setRefValue(rValue(bean)); err != nil {
if err := session.statement.setRefBean(bean); err != nil {
return 0, err
}
if len(session.statement.TableName()) <= 0 {
@ -316,8 +304,8 @@ func (session *Session) innerInsert(bean interface{}) (int64, error) {
if processor, ok := interface{}(bean).(BeforeInsertProcessor); ok {
processor.BeforeInsert()
}
// --
colNames, args, err := genCols(session.statement.RefTable, session, bean, false, false)
colNames, args, err := session.genInsertColumns(bean)
if err != nil {
return 0, err
}
@ -402,9 +390,7 @@ func (session *Session) innerInsert(bean interface{}) (int64, error) {
defer handleAfterInsertProcessorFunc(bean)
if cacher := session.engine.getCacher2(table); cacher != nil && session.statement.UseCache {
session.cacheInsert(table, tableName)
}
session.cacheInsert(tableName)
if table.Version != "" && session.statement.checkVersion {
verValue, err := table.VersionColumn().ValueOf(bean)
@ -447,9 +433,7 @@ func (session *Session) innerInsert(bean interface{}) (int64, error) {
}
defer handleAfterInsertProcessorFunc(bean)
if cacher := session.engine.getCacher2(table); cacher != nil && session.statement.UseCache {
session.cacheInsert(table, tableName)
}
session.cacheInsert(tableName)
if table.Version != "" && session.statement.checkVersion {
verValue, err := table.VersionColumn().ValueOf(bean)
@ -490,9 +474,7 @@ func (session *Session) innerInsert(bean interface{}) (int64, error) {
defer handleAfterInsertProcessorFunc(bean)
if cacher := session.engine.getCacher2(table); cacher != nil && session.statement.UseCache {
session.cacheInsert(table, tableName)
}
session.cacheInsert(tableName)
if table.Version != "" && session.statement.checkVersion {
verValue, err := table.VersionColumn().ValueOf(bean)
@ -539,16 +521,104 @@ func (session *Session) InsertOne(bean interface{}) (int64, error) {
return session.innerInsert(bean)
}
func (session *Session) cacheInsert(table *core.Table, tables ...string) error {
if table == nil {
return ErrCacheFailed
func (session *Session) cacheInsert(table string) error {
if !session.statement.UseCache {
return nil
}
cacher := session.engine.getCacher2(table)
for _, t := range tables {
session.engine.logger.Debug("[cache] clear sql:", t)
cacher.ClearIds(t)
cacher := session.engine.getCacher(table)
if cacher == nil {
return nil
}
session.engine.logger.Debug("[cache] clear sql:", table)
cacher.ClearIds(table)
return nil
}
// genInsertColumns generates insert needed columns
func (session *Session) genInsertColumns(bean interface{}) ([]string, []interface{}, error) {
table := session.statement.RefTable
colNames := make([]string, 0, len(table.ColumnsSeq()))
args := make([]interface{}, 0, len(table.ColumnsSeq()))
for _, col := range table.Columns() {
if col.MapType == core.ONLYFROMDB {
continue
}
if col.IsDeleted {
continue
}
if session.statement.omitColumnMap.contain(col.Name) {
continue
}
if len(session.statement.columnMap) > 0 && !session.statement.columnMap.contain(col.Name) {
continue
}
if _, ok := session.statement.incrColumns[col.Name]; ok {
continue
} else if _, ok := session.statement.decrColumns[col.Name]; ok {
continue
}
fieldValuePtr, err := col.ValueOf(bean)
if err != nil {
return nil, nil, err
}
fieldValue := *fieldValuePtr
if col.IsAutoIncrement {
switch fieldValue.Type().Kind() {
case reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int, reflect.Int64:
if fieldValue.Int() == 0 {
continue
}
case reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint, reflect.Uint64:
if fieldValue.Uint() == 0 {
continue
}
case reflect.String:
if len(fieldValue.String()) == 0 {
continue
}
case reflect.Ptr:
if fieldValue.Pointer() == 0 {
continue
}
}
}
// !evalphobia! set fieldValue as nil when column is nullable and zero-value
if _, ok := getFlagForColumn(session.statement.nullableMap, col); ok {
if col.Nullable && isZero(fieldValue.Interface()) {
var nilValue *int
fieldValue = reflect.ValueOf(nilValue)
}
}
if (col.IsCreated || col.IsUpdated) && session.statement.UseAutoTime /*&& isZero(fieldValue.Interface())*/ {
// if time is non-empty, then set to auto time
val, t := session.engine.nowTime(col)
args = append(args, val)
var colName = col.Name
session.afterClosures = append(session.afterClosures, func(bean interface{}) {
col := table.GetColumn(colName)
setColumnTime(bean, col, t)
})
} else if col.IsVersion && session.statement.checkVersion {
args = append(args, 1)
} else {
arg, err := session.value2Interface(col, fieldValue)
if err != nil {
return colNames, args, err
}
args = append(args, arg)
}
colNames = append(colNames, col.Name)
}
return colNames, args, nil
}

6
vendor/github.com/go-xorm/xorm/session_query.go generated vendored
View file

@ -64,13 +64,17 @@ func (session *Session) genQuerySQL(sqlorArgs ...interface{}) (string, []interfa
}
}
if err := session.statement.processIDParam(); err != nil {
return "", nil, err
}
condSQL, condArgs, err := builder.ToSQL(session.statement.cond)
if err != nil {
return "", nil, err
}
args := append(session.statement.joinArgs, condArgs...)
sqlStr, err := session.statement.genSelectSQL(columnStr, condSQL)
sqlStr, err := session.statement.genSelectSQL(columnStr, condSQL, true, true)
if err != nil {
return "", nil, err
}

87
vendor/github.com/go-xorm/xorm/session_schema.go generated vendored
View file

@ -6,9 +6,7 @@ package xorm
import (
"database/sql"
"errors"
"fmt"
"reflect"
"strings"
"github.com/go-xorm/core"
@ -34,8 +32,7 @@ func (session *Session) CreateTable(bean interface{}) error {
}
func (session *Session) createTable(bean interface{}) error {
v := rValue(bean)
if err := session.statement.setRefValue(v); err != nil {
if err := session.statement.setRefBean(bean); err != nil {
return err
}
@ -54,8 +51,7 @@ func (session *Session) CreateIndexes(bean interface{}) error {
}
func (session *Session) createIndexes(bean interface{}) error {
v := rValue(bean)
if err := session.statement.setRefValue(v); err != nil {
if err := session.statement.setRefBean(bean); err != nil {
return err
}
@ -78,8 +74,7 @@ func (session *Session) CreateUniques(bean interface{}) error {
}
func (session *Session) createUniques(bean interface{}) error {
v := rValue(bean)
if err := session.statement.setRefValue(v); err != nil {
if err := session.statement.setRefBean(bean); err != nil {
return err
}
@ -103,8 +98,7 @@ func (session *Session) DropIndexes(bean interface{}) error {
}
func (session *Session) dropIndexes(bean interface{}) error {
v := rValue(bean)
if err := session.statement.setRefValue(v); err != nil {
if err := session.statement.setRefBean(bean); err != nil {
return err
}
@ -128,11 +122,7 @@ func (session *Session) DropTable(beanOrTableName interface{}) error {
}
func (session *Session) dropTable(beanOrTableName interface{}) error {
tableName, err := session.engine.tableName(beanOrTableName)
if err != nil {
return err
}
tableName := session.engine.TableName(beanOrTableName)
var needDrop = true
if !session.engine.dialect.SupportDropIfExists() {
sqlStr, args := session.engine.dialect.TableCheckSql(tableName)
@ -144,8 +134,8 @@ func (session *Session) dropTable(beanOrTableName interface{}) error {
}
if needDrop {
sqlStr := session.engine.Dialect().DropTableSql(tableName)
_, err = session.exec(sqlStr)
sqlStr := session.engine.Dialect().DropTableSql(session.engine.TableName(tableName, true))
_, err := session.exec(sqlStr)
return err
}
return nil
@ -157,10 +147,7 @@ func (session *Session) IsTableExist(beanOrTableName interface{}) (bool, error)
defer session.Close()
}
tableName, err := session.engine.tableName(beanOrTableName)
if err != nil {
return false, err
}
tableName := session.engine.TableName(beanOrTableName)
return session.isTableExist(tableName)
}
@ -173,24 +160,15 @@ func (session *Session) isTableExist(tableName string) (bool, error) {
// IsTableEmpty if table have any records
func (session *Session) IsTableEmpty(bean interface{}) (bool, error) {
v := rValue(bean)
t := v.Type()
if t.Kind() == reflect.String {
if session.isAutoClose {
defer session.Close()
}
return session.isTableEmpty(bean.(string))
} else if t.Kind() == reflect.Struct {
rows, err := session.Count(bean)
return rows == 0, err
if session.isAutoClose {
defer session.Close()
}
return false, errors.New("bean should be a struct or struct's point")
return session.isTableEmpty(session.engine.TableName(bean))
}
func (session *Session) isTableEmpty(tableName string) (bool, error) {
var total int64
sqlStr := fmt.Sprintf("select count(*) from %s", session.engine.Quote(tableName))
sqlStr := fmt.Sprintf("select count(*) from %s", session.engine.Quote(session.engine.TableName(tableName, true)))
err := session.queryRow(sqlStr).Scan(&total)
if err != nil {
if err == sql.ErrNoRows {
@ -255,6 +233,12 @@ func (session *Session) Sync2(beans ...interface{}) error {
return err
}
session.autoResetStatement = false
defer func() {
session.autoResetStatement = true
session.resetStatement()
}()
var structTables []*core.Table
for _, bean := range beans {
@ -264,7 +248,8 @@ func (session *Session) Sync2(beans ...interface{}) error {
return err
}
structTables = append(structTables, table)
var tbName = session.tbNameNoSchema(table)
tbName := engine.TableName(bean)
tbNameWithSchema := engine.TableName(tbName, true)
var oriTable *core.Table
for _, tb := range tables {
@ -309,32 +294,32 @@ func (session *Session) Sync2(beans ...interface{}) error {
if engine.dialect.DBType() == core.MYSQL ||
engine.dialect.DBType() == core.POSTGRES {
engine.logger.Infof("Table %s column %s change type from %s to %s\n",
tbName, col.Name, curType, expectedType)
_, err = session.exec(engine.dialect.ModifyColumnSql(table.Name, col))
tbNameWithSchema, col.Name, curType, expectedType)
_, err = session.exec(engine.dialect.ModifyColumnSql(tbNameWithSchema, col))
} else {
engine.logger.Warnf("Table %s column %s db type is %s, struct type is %s\n",
tbName, col.Name, curType, expectedType)
tbNameWithSchema, col.Name, curType, expectedType)
}
} else if strings.HasPrefix(curType, core.Varchar) && strings.HasPrefix(expectedType, core.Varchar) {
if engine.dialect.DBType() == core.MYSQL {
if oriCol.Length < col.Length {
engine.logger.Infof("Table %s column %s change type from varchar(%d) to varchar(%d)\n",
tbName, col.Name, oriCol.Length, col.Length)
_, err = session.exec(engine.dialect.ModifyColumnSql(table.Name, col))
tbNameWithSchema, col.Name, oriCol.Length, col.Length)
_, err = session.exec(engine.dialect.ModifyColumnSql(tbNameWithSchema, col))
}
}
} else {
if !(strings.HasPrefix(curType, expectedType) && curType[len(expectedType)] == '(') {
engine.logger.Warnf("Table %s column %s db type is %s, struct type is %s",
tbName, col.Name, curType, expectedType)
tbNameWithSchema, col.Name, curType, expectedType)
}
}
} else if expectedType == core.Varchar {
if engine.dialect.DBType() == core.MYSQL {
if oriCol.Length < col.Length {
engine.logger.Infof("Table %s column %s change type from varchar(%d) to varchar(%d)\n",
tbName, col.Name, oriCol.Length, col.Length)
_, err = session.exec(engine.dialect.ModifyColumnSql(table.Name, col))
tbNameWithSchema, col.Name, oriCol.Length, col.Length)
_, err = session.exec(engine.dialect.ModifyColumnSql(tbNameWithSchema, col))
}
}
}
@ -348,7 +333,7 @@ func (session *Session) Sync2(beans ...interface{}) error {
}
} else {
session.statement.RefTable = table
session.statement.tableName = tbName
session.statement.tableName = tbNameWithSchema
err = session.addColumn(col.Name)
}
if err != nil {
@ -371,7 +356,7 @@ func (session *Session) Sync2(beans ...interface{}) error {
if oriIndex != nil {
if oriIndex.Type != index.Type {
sql := engine.dialect.DropIndexSql(tbName, oriIndex)
sql := engine.dialect.DropIndexSql(tbNameWithSchema, oriIndex)
_, err = session.exec(sql)
if err != nil {
return err
@ -387,7 +372,7 @@ func (session *Session) Sync2(beans ...interface{}) error {
for name2, index2 := range oriTable.Indexes {
if _, ok := foundIndexNames[name2]; !ok {
sql := engine.dialect.DropIndexSql(tbName, index2)
sql := engine.dialect.DropIndexSql(tbNameWithSchema, index2)
_, err = session.exec(sql)
if err != nil {
return err
@ -398,12 +383,12 @@ func (session *Session) Sync2(beans ...interface{}) error {
for name, index := range addedNames {
if index.Type == core.UniqueType {
session.statement.RefTable = table
session.statement.tableName = tbName
err = session.addUnique(tbName, name)
session.statement.tableName = tbNameWithSchema
err = session.addUnique(tbNameWithSchema, name)
} else if index.Type == core.IndexType {
session.statement.RefTable = table
session.statement.tableName = tbName
err = session.addIndex(tbName, name)
session.statement.tableName = tbNameWithSchema
err = session.addIndex(tbNameWithSchema, name)
}
if err != nil {
return err
@ -428,7 +413,7 @@ func (session *Session) Sync2(beans ...interface{}) error {
for _, colName := range table.ColumnsSeq() {
if oriTable.GetColumn(colName) == nil {
engine.logger.Warnf("Table %s has column %s but struct has not related field", table.Name, colName)
engine.logger.Warnf("Table %s has column %s but struct has not related field", engine.TableName(table.Name, true), colName)
}
}
}

2
vendor/github.com/go-xorm/xorm/session_tx.go generated vendored
View file

@ -24,6 +24,7 @@ func (session *Session) Rollback() error {
if !session.isAutoCommit && !session.isCommitedOrRollbacked {
session.saveLastSQL(session.engine.dialect.RollBackStr())
session.isCommitedOrRollbacked = true
session.isAutoCommit = true
return session.tx.Rollback()
}
return nil
@ -34,6 +35,7 @@ func (session *Session) Commit() error {
if !session.isAutoCommit && !session.isCommitedOrRollbacked {
session.saveLastSQL("COMMIT")
session.isCommitedOrRollbacked = true
session.isAutoCommit = true
var err error
if err = session.tx.Commit(); err == nil {
// handle processors after tx committed

115
vendor/github.com/go-xorm/xorm/session_update.go generated vendored
View file

@ -40,7 +40,7 @@ func (session *Session) cacheUpdate(table *core.Table, tableName, sqlStr string,
}
}
cacher := session.engine.getCacher2(table)
cacher := session.engine.getCacher(tableName)
session.engine.logger.Debug("[cacheUpdate] get cache sql", newsql, args[nStart:])
ids, err := core.GetCacheSql(cacher, tableName, newsql, args[nStart:])
if err != nil {
@ -167,7 +167,7 @@ func (session *Session) Update(bean interface{}, condiBean ...interface{}) (int6
var isMap = t.Kind() == reflect.Map
var isStruct = t.Kind() == reflect.Struct
if isStruct {
if err := session.statement.setRefValue(v); err != nil {
if err := session.statement.setRefBean(bean); err != nil {
return 0, err
}
@ -176,12 +176,10 @@ func (session *Session) Update(bean interface{}, condiBean ...interface{}) (int6
}
if session.statement.ColumnStr == "" {
colNames, args = buildUpdates(session.engine, session.statement.RefTable, bean, false, false,
false, false, session.statement.allUseBool, session.statement.useAllCols,
session.statement.mustColumnMap, session.statement.nullableMap,
session.statement.columnMap, true, session.statement.unscoped)
colNames, args = session.statement.buildUpdates(bean, false, false,
false, false, true)
} else {
colNames, args, err = genCols(session.statement.RefTable, session, bean, true, true)
colNames, args, err = session.genUpdateColumns(bean)
if err != nil {
return 0, err
}
@ -202,7 +200,8 @@ func (session *Session) Update(bean interface{}, condiBean ...interface{}) (int6
table := session.statement.RefTable
if session.statement.UseAutoTime && table != nil && table.Updated != "" {
if _, ok := session.statement.columnMap[strings.ToLower(table.Updated)]; !ok {
if !session.statement.columnMap.contain(table.Updated) &&
!session.statement.omitColumnMap.contain(table.Updated) {
colNames = append(colNames, session.engine.Quote(table.Updated)+" = ?")
col := table.UpdatedColumn()
val, t := session.engine.nowTime(col)
@ -362,12 +361,11 @@ func (session *Session) Update(bean interface{}, condiBean ...interface{}) (int6
}
}
if table != nil {
if cacher := session.engine.getCacher2(table); cacher != nil && session.statement.UseCache {
//session.cacheUpdate(table, tableName, sqlStr, args...)
cacher.ClearIds(tableName)
cacher.ClearBeans(tableName)
}
if cacher := session.engine.getCacher(tableName); cacher != nil && session.statement.UseCache {
//session.cacheUpdate(table, tableName, sqlStr, args...)
session.engine.logger.Debug("[cacheUpdate] clear table ", tableName)
cacher.ClearIds(tableName)
cacher.ClearBeans(tableName)
}
// handle after update processors
@ -402,3 +400,92 @@ func (session *Session) Update(bean interface{}, condiBean ...interface{}) (int6
return res.RowsAffected()
}
func (session *Session) genUpdateColumns(bean interface{}) ([]string, []interface{}, error) {
table := session.statement.RefTable
colNames := make([]string, 0, len(table.ColumnsSeq()))
args := make([]interface{}, 0, len(table.ColumnsSeq()))
for _, col := range table.Columns() {
if !col.IsVersion && !col.IsCreated && !col.IsUpdated {
if session.statement.omitColumnMap.contain(col.Name) {
continue
}
}
if col.MapType == core.ONLYFROMDB {
continue
}
fieldValuePtr, err := col.ValueOf(bean)
if err != nil {
return nil, nil, err
}
fieldValue := *fieldValuePtr
if col.IsAutoIncrement {
switch fieldValue.Type().Kind() {
case reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int, reflect.Int64:
if fieldValue.Int() == 0 {
continue
}
case reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint, reflect.Uint64:
if fieldValue.Uint() == 0 {
continue
}
case reflect.String:
if len(fieldValue.String()) == 0 {
continue
}
case reflect.Ptr:
if fieldValue.Pointer() == 0 {
continue
}
}
}
if col.IsDeleted || col.IsCreated {
continue
}
if len(session.statement.columnMap) > 0 {
if !session.statement.columnMap.contain(col.Name) {
continue
} else if _, ok := session.statement.incrColumns[col.Name]; ok {
continue
} else if _, ok := session.statement.decrColumns[col.Name]; ok {
continue
}
}
// !evalphobia! set fieldValue as nil when column is nullable and zero-value
if _, ok := getFlagForColumn(session.statement.nullableMap, col); ok {
if col.Nullable && isZero(fieldValue.Interface()) {
var nilValue *int
fieldValue = reflect.ValueOf(nilValue)
}
}
if col.IsUpdated && session.statement.UseAutoTime /*&& isZero(fieldValue.Interface())*/ {
// if time is non-empty, then set to auto time
val, t := session.engine.nowTime(col)
args = append(args, val)
var colName = col.Name
session.afterClosures = append(session.afterClosures, func(bean interface{}) {
col := table.GetColumn(colName)
setColumnTime(bean, col, t)
})
} else if col.IsVersion && session.statement.checkVersion {
args = append(args, 1)
} else {
arg, err := session.value2Interface(col, fieldValue)
if err != nil {
return colNames, args, err
}
args = append(args, arg)
}
colNames = append(colNames, session.engine.Quote(col.Name)+" = ?")
}
return colNames, args, nil
}

280
vendor/github.com/go-xorm/xorm/statement.go generated vendored
View file

@ -5,7 +5,6 @@
package xorm
import (
"bytes"
"database/sql/driver"
"encoding/json"
"errors"
@ -18,21 +17,6 @@ import (
"github.com/go-xorm/core"
)
type incrParam struct {
colName string
arg interface{}
}
type decrParam struct {
colName string
arg interface{}
}
type exprParam struct {
colName string
expr string
}
// Statement save all the sql info for executing SQL
type Statement struct {
RefTable *core.Table
@ -47,7 +31,6 @@ type Statement struct {
HavingStr string
ColumnStr string
selectStr string
columnMap map[string]bool
useAllCols bool
OmitStr string
AltTableName string
@ -67,6 +50,8 @@ type Statement struct {
allUseBool bool
checkVersion bool
unscoped bool
columnMap columnMap
omitColumnMap columnMap
mustColumnMap map[string]bool
nullableMap map[string]bool
incrColumns map[string]incrParam
@ -89,7 +74,8 @@ func (statement *Statement) Init() {
statement.HavingStr = ""
statement.ColumnStr = ""
statement.OmitStr = ""
statement.columnMap = make(map[string]bool)
statement.columnMap = columnMap{}
statement.omitColumnMap = columnMap{}
statement.AltTableName = ""
statement.tableName = ""
statement.idParam = nil
@ -221,34 +207,33 @@ func (statement *Statement) setRefValue(v reflect.Value) error {
if err != nil {
return err
}
statement.tableName = statement.Engine.tbName(v)
statement.tableName = statement.Engine.TableName(v, true)
return nil
}
// Table tempororily set table name, the parameter could be a string or a pointer of struct
func (statement *Statement) Table(tableNameOrBean interface{}) *Statement {
v := rValue(tableNameOrBean)
t := v.Type()
if t.Kind() == reflect.String {
statement.AltTableName = tableNameOrBean.(string)
} else if t.Kind() == reflect.Struct {
var err error
statement.RefTable, err = statement.Engine.autoMapType(v)
if err != nil {
statement.Engine.logger.Error(err)
return statement
}
statement.AltTableName = statement.Engine.tbName(v)
func (statement *Statement) setRefBean(bean interface{}) error {
var err error
statement.RefTable, err = statement.Engine.autoMapType(rValue(bean))
if err != nil {
return err
}
return statement
statement.tableName = statement.Engine.TableName(bean, true)
return nil
}
// Auto generating update columnes and values according a struct
func buildUpdates(engine *Engine, table *core.Table, bean interface{},
includeVersion bool, includeUpdated bool, includeNil bool,
includeAutoIncr bool, allUseBool bool, useAllCols bool,
mustColumnMap map[string]bool, nullableMap map[string]bool,
columnMap map[string]bool, update, unscoped bool) ([]string, []interface{}) {
func (statement *Statement) buildUpdates(bean interface{},
includeVersion, includeUpdated, includeNil,
includeAutoIncr, update bool) ([]string, []interface{}) {
engine := statement.Engine
table := statement.RefTable
allUseBool := statement.allUseBool
useAllCols := statement.useAllCols
mustColumnMap := statement.mustColumnMap
nullableMap := statement.nullableMap
columnMap := statement.columnMap
omitColumnMap := statement.omitColumnMap
unscoped := statement.unscoped
var colNames = make([]string, 0)
var args = make([]interface{}, 0)
@ -268,7 +253,14 @@ func buildUpdates(engine *Engine, table *core.Table, bean interface{},
if col.IsDeleted && !unscoped {
continue
}
if use, ok := columnMap[strings.ToLower(col.Name)]; ok && !use {
if omitColumnMap.contain(col.Name) {
continue
}
if len(columnMap) > 0 && !columnMap.contain(col.Name) {
continue
}
if col.MapType == core.ONLYFROMDB {
continue
}
@ -604,17 +596,10 @@ func (statement *Statement) col2NewColsWithQuote(columns ...string) []string {
}
func (statement *Statement) colmap2NewColsWithQuote() []string {
newColumns := make([]string, 0, len(statement.columnMap))
for col := range statement.columnMap {
fields := strings.Split(strings.TrimSpace(col), ".")
if len(fields) == 1 {
newColumns = append(newColumns, statement.Engine.quote(fields[0]))
} else if len(fields) == 2 {
newColumns = append(newColumns, statement.Engine.quote(fields[0])+"."+
statement.Engine.quote(fields[1]))
} else {
panic(errors.New("unwanted colnames"))
}
newColumns := make([]string, len(statement.columnMap), len(statement.columnMap))
copy(newColumns, statement.columnMap)
for i := 0; i < len(statement.columnMap); i++ {
newColumns[i] = statement.Engine.Quote(newColumns[i])
}
return newColumns
}
@ -642,10 +627,11 @@ func (statement *Statement) Select(str string) *Statement {
func (statement *Statement) Cols(columns ...string) *Statement {
cols := col2NewCols(columns...)
for _, nc := range cols {
statement.columnMap[strings.ToLower(nc)] = true
statement.columnMap.add(nc)
}
newColumns := statement.colmap2NewColsWithQuote()
statement.ColumnStr = strings.Join(newColumns, ", ")
statement.ColumnStr = strings.Replace(statement.ColumnStr, statement.Engine.quote("*"), "*", -1)
return statement
@ -680,7 +666,7 @@ func (statement *Statement) UseBool(columns ...string) *Statement {
func (statement *Statement) Omit(columns ...string) {
newColumns := col2NewCols(columns...)
for _, nc := range newColumns {
statement.columnMap[strings.ToLower(nc)] = false
statement.omitColumnMap = append(statement.omitColumnMap, nc)
}
statement.OmitStr = statement.Engine.Quote(strings.Join(newColumns, statement.Engine.Quote(", ")))
}
@ -719,10 +705,9 @@ func (statement *Statement) OrderBy(order string) *Statement {
// Desc generate `ORDER BY xx DESC`
func (statement *Statement) Desc(colNames ...string) *Statement {
var buf bytes.Buffer
fmt.Fprintf(&buf, statement.OrderStr)
var buf builder.StringBuilder
if len(statement.OrderStr) > 0 {
fmt.Fprint(&buf, ", ")
fmt.Fprint(&buf, statement.OrderStr, ", ")
}
newColNames := statement.col2NewColsWithQuote(colNames...)
fmt.Fprintf(&buf, "%v DESC", strings.Join(newColNames, " DESC, "))
@ -732,10 +717,9 @@ func (statement *Statement) Desc(colNames ...string) *Statement {
// Asc provide asc order by query condition, the input parameters are columns.
func (statement *Statement) Asc(colNames ...string) *Statement {
var buf bytes.Buffer
fmt.Fprintf(&buf, statement.OrderStr)
var buf builder.StringBuilder
if len(statement.OrderStr) > 0 {
fmt.Fprint(&buf, ", ")
fmt.Fprint(&buf, statement.OrderStr, ", ")
}
newColNames := statement.col2NewColsWithQuote(colNames...)
fmt.Fprintf(&buf, "%v ASC", strings.Join(newColNames, " ASC, "))
@ -743,48 +727,35 @@ func (statement *Statement) Asc(colNames ...string) *Statement {
return statement
}
// Table tempororily set table name, the parameter could be a string or a pointer of struct
func (statement *Statement) Table(tableNameOrBean interface{}) *Statement {
v := rValue(tableNameOrBean)
t := v.Type()
if t.Kind() == reflect.Struct {
var err error
statement.RefTable, err = statement.Engine.autoMapType(v)
if err != nil {
statement.Engine.logger.Error(err)
return statement
}
}
statement.AltTableName = statement.Engine.TableName(tableNameOrBean, true)
return statement
}
// Join The joinOP should be one of INNER, LEFT OUTER, CROSS etc - this will be prepended to JOIN
func (statement *Statement) Join(joinOP string, tablename interface{}, condition string, args ...interface{}) *Statement {
var buf bytes.Buffer
var buf builder.StringBuilder
if len(statement.JoinStr) > 0 {
fmt.Fprintf(&buf, "%v %v JOIN ", statement.JoinStr, joinOP)
} else {
fmt.Fprintf(&buf, "%v JOIN ", joinOP)
}
switch tablename.(type) {
case []string:
t := tablename.([]string)
if len(t) > 1 {
fmt.Fprintf(&buf, "%v AS %v", statement.Engine.Quote(t[0]), statement.Engine.Quote(t[1]))
} else if len(t) == 1 {
fmt.Fprintf(&buf, statement.Engine.Quote(t[0]))
}
case []interface{}:
t := tablename.([]interface{})
l := len(t)
var table string
if l > 0 {
f := t[0]
v := rValue(f)
t := v.Type()
if t.Kind() == reflect.String {
table = f.(string)
} else if t.Kind() == reflect.Struct {
table = statement.Engine.tbName(v)
}
}
if l > 1 {
fmt.Fprintf(&buf, "%v AS %v", statement.Engine.Quote(table),
statement.Engine.Quote(fmt.Sprintf("%v", t[1])))
} else if l == 1 {
fmt.Fprintf(&buf, statement.Engine.Quote(table))
}
default:
fmt.Fprintf(&buf, statement.Engine.Quote(fmt.Sprintf("%v", tablename)))
}
tbName := statement.Engine.TableName(tablename, true)
fmt.Fprintf(&buf, " ON %v", condition)
fmt.Fprintf(&buf, "%s ON %v", tbName, condition)
statement.JoinStr = buf.String()
statement.joinArgs = append(statement.joinArgs, args...)
return statement
@ -809,18 +780,20 @@ func (statement *Statement) Unscoped() *Statement {
}
func (statement *Statement) genColumnStr() string {
var buf bytes.Buffer
if statement.RefTable == nil {
return ""
}
var buf builder.StringBuilder
columns := statement.RefTable.Columns()
for _, col := range columns {
if statement.OmitStr != "" {
if _, ok := getFlagForColumn(statement.columnMap, col); ok {
continue
}
if statement.omitColumnMap.contain(col.Name) {
continue
}
if len(statement.columnMap) > 0 && !statement.columnMap.contain(col.Name) {
continue
}
if col.MapType == core.ONLYTODB {
@ -831,10 +804,6 @@ func (statement *Statement) genColumnStr() string {
buf.WriteString(", ")
}
if col.IsPrimaryKey && statement.Engine.Dialect().DBType() == "ql" {
buf.WriteString("id() AS ")
}
if statement.JoinStr != "" {
if statement.TableAlias != "" {
buf.WriteString(statement.TableAlias)
@ -859,11 +828,13 @@ func (statement *Statement) genCreateTableSQL() string {
func (statement *Statement) genIndexSQL() []string {
var sqls []string
tbName := statement.TableName()
quote := statement.Engine.Quote
for idxName, index := range statement.RefTable.Indexes {
for _, index := range statement.RefTable.Indexes {
if index.Type == core.IndexType {
sql := fmt.Sprintf("CREATE INDEX %v ON %v (%v);", quote(indexName(tbName, idxName)),
quote(tbName), quote(strings.Join(index.Cols, quote(","))))
sql := statement.Engine.dialect.CreateIndexSql(tbName, index)
/*idxTBName := strings.Replace(tbName, ".", "_", -1)
idxTBName = strings.Replace(idxTBName, `"`, "", -1)
sql := fmt.Sprintf("CREATE INDEX %v ON %v (%v);", quote(indexName(idxTBName, idxName)),
quote(tbName), quote(strings.Join(index.Cols, quote(","))))*/
sqls = append(sqls, sql)
}
}
@ -889,16 +860,18 @@ func (statement *Statement) genUniqueSQL() []string {
func (statement *Statement) genDelIndexSQL() []string {
var sqls []string
tbName := statement.TableName()
idxPrefixName := strings.Replace(tbName, `"`, "", -1)
idxPrefixName = strings.Replace(idxPrefixName, `.`, "_", -1)
for idxName, index := range statement.RefTable.Indexes {
var rIdxName string
if index.Type == core.UniqueType {
rIdxName = uniqueName(tbName, idxName)
rIdxName = uniqueName(idxPrefixName, idxName)
} else if index.Type == core.IndexType {
rIdxName = indexName(tbName, idxName)
rIdxName = indexName(idxPrefixName, idxName)
}
sql := fmt.Sprintf("DROP INDEX %v", statement.Engine.Quote(rIdxName))
sql := fmt.Sprintf("DROP INDEX %v", statement.Engine.Quote(statement.Engine.TableName(rIdxName, true)))
if statement.Engine.dialect.IndexOnTable() {
sql += fmt.Sprintf(" ON %v", statement.Engine.Quote(statement.TableName()))
sql += fmt.Sprintf(" ON %v", statement.Engine.Quote(tbName))
}
sqls = append(sqls, sql)
}
@ -949,7 +922,7 @@ func (statement *Statement) genGetSQL(bean interface{}) (string, []interface{},
v := rValue(bean)
isStruct := v.Kind() == reflect.Struct
if isStruct {
statement.setRefValue(v)
statement.setRefBean(bean)
}
var columnStr = statement.ColumnStr
@ -982,13 +955,17 @@ func (statement *Statement) genGetSQL(bean interface{}) (string, []interface{},
if err := statement.mergeConds(bean); err != nil {
return "", nil, err
}
} else {
if err := statement.processIDParam(); err != nil {
return "", nil, err
}
}
condSQL, condArgs, err := builder.ToSQL(statement.cond)
if err != nil {
return "", nil, err
}
sqlStr, err := statement.genSelectSQL(columnStr, condSQL)
sqlStr, err := statement.genSelectSQL(columnStr, condSQL, true, true)
if err != nil {
return "", nil, err
}
@ -1001,7 +978,7 @@ func (statement *Statement) genCountSQL(beans ...interface{}) (string, []interfa
var condArgs []interface{}
var err error
if len(beans) > 0 {
statement.setRefValue(rValue(beans[0]))
statement.setRefBean(beans[0])
condSQL, condArgs, err = statement.genConds(beans[0])
} else {
condSQL, condArgs, err = builder.ToSQL(statement.cond)
@ -1018,7 +995,7 @@ func (statement *Statement) genCountSQL(beans ...interface{}) (string, []interfa
selectSQL = "count(*)"
}
}
sqlStr, err := statement.genSelectSQL(selectSQL, condSQL)
sqlStr, err := statement.genSelectSQL(selectSQL, condSQL, false, false)
if err != nil {
return "", nil, err
}
@ -1027,7 +1004,7 @@ func (statement *Statement) genCountSQL(beans ...interface{}) (string, []interfa
}
func (statement *Statement) genSumSQL(bean interface{}, columns ...string) (string, []interface{}, error) {
statement.setRefValue(rValue(bean))
statement.setRefBean(bean)
var sumStrs = make([]string, 0, len(columns))
for _, colName := range columns {
@ -1043,7 +1020,7 @@ func (statement *Statement) genSumSQL(bean interface{}, columns ...string) (stri
return "", nil, err
}
sqlStr, err := statement.genSelectSQL(sumSelect, condSQL)
sqlStr, err := statement.genSelectSQL(sumSelect, condSQL, true, true)
if err != nil {
return "", nil, err
}
@ -1051,27 +1028,20 @@ func (statement *Statement) genSumSQL(bean interface{}, columns ...string) (stri
return sqlStr, append(statement.joinArgs, condArgs...), nil
}
func (statement *Statement) genSelectSQL(columnStr, condSQL string) (a string, err error) {
var distinct string
func (statement *Statement) genSelectSQL(columnStr, condSQL string, needLimit, needOrderBy bool) (string, error) {
var (
distinct string
dialect = statement.Engine.Dialect()
quote = statement.Engine.Quote
fromStr = " FROM "
top, mssqlCondi, whereStr string
)
if statement.IsDistinct && !strings.HasPrefix(columnStr, "count") {
distinct = "DISTINCT "
}
var dialect = statement.Engine.Dialect()
var quote = statement.Engine.Quote
var top string
var mssqlCondi string
if err := statement.processIDParam(); err != nil {
return "", err
}
var buf bytes.Buffer
if len(condSQL) > 0 {
fmt.Fprintf(&buf, " WHERE %v", condSQL)
whereStr = " WHERE " + condSQL
}
var whereStr = buf.String()
var fromStr = " FROM "
if dialect.DBType() == core.MSSQL && strings.Contains(statement.TableName(), "..") {
fromStr += statement.TableName()
@ -1118,9 +1088,10 @@ func (statement *Statement) genSelectSQL(columnStr, condSQL string) (a string, e
}
var orderStr string
if len(statement.OrderStr) > 0 {
if needOrderBy && len(statement.OrderStr) > 0 {
orderStr = " ORDER BY " + statement.OrderStr
}
var groupStr string
if len(statement.GroupByStr) > 0 {
groupStr = " GROUP BY " + statement.GroupByStr
@ -1130,45 +1101,50 @@ func (statement *Statement) genSelectSQL(columnStr, condSQL string) (a string, e
}
}
// !nashtsai! REVIEW Sprintf is considered slowest mean of string concatnation, better to work with builder pattern
a = fmt.Sprintf("SELECT %v%v%v%v%v", distinct, top, columnStr, fromStr, whereStr)
var buf builder.StringBuilder
fmt.Fprintf(&buf, "SELECT %v%v%v%v%v", distinct, top, columnStr, fromStr, whereStr)
if len(mssqlCondi) > 0 {
if len(whereStr) > 0 {
a += " AND " + mssqlCondi
fmt.Fprint(&buf, " AND ", mssqlCondi)
} else {
a += " WHERE " + mssqlCondi
fmt.Fprint(&buf, " WHERE ", mssqlCondi)
}
}
if statement.GroupByStr != "" {
a = fmt.Sprintf("%v GROUP BY %v", a, statement.GroupByStr)
fmt.Fprint(&buf, " GROUP BY ", statement.GroupByStr)
}
if statement.HavingStr != "" {
a = fmt.Sprintf("%v %v", a, statement.HavingStr)
fmt.Fprint(&buf, " ", statement.HavingStr)
}
if statement.OrderStr != "" {
a = fmt.Sprintf("%v ORDER BY %v", a, statement.OrderStr)
if needOrderBy && statement.OrderStr != "" {
fmt.Fprint(&buf, " ORDER BY ", statement.OrderStr)
}
if dialect.DBType() != core.MSSQL && dialect.DBType() != core.ORACLE {
if statement.Start > 0 {
a = fmt.Sprintf("%v LIMIT %v OFFSET %v", a, statement.LimitN, statement.Start)
} else if statement.LimitN > 0 {
a = fmt.Sprintf("%v LIMIT %v", a, statement.LimitN)
}
} else if dialect.DBType() == core.ORACLE {
if statement.Start != 0 || statement.LimitN != 0 {
a = fmt.Sprintf("SELECT %v FROM (SELECT %v,ROWNUM RN FROM (%v) at WHERE ROWNUM <= %d) aat WHERE RN > %d", columnStr, columnStr, a, statement.Start+statement.LimitN, statement.Start)
if needLimit {
if dialect.DBType() != core.MSSQL && dialect.DBType() != core.ORACLE {
if statement.Start > 0 {
fmt.Fprintf(&buf, " LIMIT %v OFFSET %v", statement.LimitN, statement.Start)
} else if statement.LimitN > 0 {
fmt.Fprint(&buf, " LIMIT ", statement.LimitN)
}
} else if dialect.DBType() == core.ORACLE {
if statement.Start != 0 || statement.LimitN != 0 {
oldString := buf.String()
buf.Reset()
fmt.Fprintf(&buf, "SELECT %v FROM (SELECT %v,ROWNUM RN FROM (%v) at WHERE ROWNUM <= %d) aat WHERE RN > %d",
columnStr, columnStr, oldString, statement.Start+statement.LimitN, statement.Start)
}
}
}
if statement.IsForUpdate {
a = dialect.ForUpdateSql(a)
return dialect.ForUpdateSql(buf.String()), nil
}
return
return buf.String(), nil
}
func (statement *Statement) processIDParam() error {
if statement.idParam == nil {
if statement.idParam == nil || statement.RefTable == nil {
return nil
}

12
vendor/github.com/go-xorm/xorm/xorm.go generated vendored
View file

@ -17,7 +17,7 @@ import (
const (
// Version show the xorm's version
Version string = "0.6.4.0910"
Version string = "0.7.0.0504"
)
func regDrvsNDialects() bool {
@ -31,7 +31,7 @@ func regDrvsNDialects() bool {
"mysql": {"mysql", func() core.Driver { return &mysqlDriver{} }, func() core.Dialect { return &mysql{} }},
"mymysql": {"mysql", func() core.Driver { return &mymysqlDriver{} }, func() core.Dialect { return &mysql{} }},
"postgres": {"postgres", func() core.Driver { return &pqDriver{} }, func() core.Dialect { return &postgres{} }},
"pgx": {"postgres", func() core.Driver { return &pqDriver{} }, func() core.Dialect { return &postgres{} }},
"pgx": {"postgres", func() core.Driver { return &pqDriverPgx{} }, func() core.Dialect { return &postgres{} }},
"sqlite3": {"sqlite3", func() core.Driver { return &sqlite3Driver{} }, func() core.Dialect { return &sqlite3{} }},
"oci8": {"oracle", func() core.Driver { return &oci8Driver{} }, func() core.Dialect { return &oracle{} }},
"goracle": {"oracle", func() core.Driver { return &goracleDriver{} }, func() core.Dialect { return &oracle{} }},
@ -90,6 +90,7 @@ func NewEngine(driverName string, dataSourceName string) (*Engine, error) {
TagIdentifier: "xorm",
TZLocation: time.Local,
tagHandlers: defaultTagHandlers,
cachers: make(map[string]core.Cacher),
}
if uri.DbType == core.SQLITE {
@ -108,6 +109,13 @@ func NewEngine(driverName string, dataSourceName string) (*Engine, error) {
return engine, nil
}
// NewEngineWithParams new a db manager with params. The params will be passed to dialect.
func NewEngineWithParams(driverName string, dataSourceName string, params map[string]string) (*Engine, error) {
engine, err := NewEngine(driverName, dataSourceName)
engine.dialect.SetParams(params)
return engine, err
}
// Clone clone an engine
func (engine *Engine) Clone() (*Engine, error) {
return NewEngine(engine.DriverName(), engine.DataSourceName())