Integrate public as bindata optionally (#293)

* Dropped unused codekit config

* Integrated dynamic and static bindata for public

* Ignore public bindata

* Add a general generate make task

* Integrated flexible public assets into web command

* Updated vendoring, added all missiong govendor deps

* Made the linter happy with the bindata and dynamic code

* Moved public bindata definition to modules directory

* Ignoring the new bindata path now

* Updated to the new public modules import path

* Updated public bindata command and drop the new prefix

vendor/github.com/pingcap/tidb/mysql/util.go

@@ -0,0 +1,54 @@
+// Copyright 2015 PingCAP, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package mysql
+
+// GetDefaultFieldLength is used for Interger Types, Flen is the display length.
+// Call this when no Flen assigned in ddl.
+// or column value is calculated from an expression.
+// For example: "select count(*) from t;", the column type is int64 and Flen in ResultField will be 21.
+// See: https://dev.mysql.com/doc/refman/5.7/en/storage-requirements.html
+func GetDefaultFieldLength(tp byte) int {
+	switch tp {
+	case TypeTiny:
+		return 4
+	case TypeShort:
+		return 6
+	case TypeInt24:
+		return 9
+	case TypeLong:
+		return 11
+	case TypeLonglong:
+		return 21
+	case TypeDecimal:
+		// See: https://dev.mysql.com/doc/refman/5.7/en/fixed-point-types.html
+		return 10
+	case TypeBit, TypeBlob:
+		return -1
+	default:
+		//TODO: add more types
+		return -1
+	}
+}
+
+// GetDefaultDecimal returns the default decimal length for column.
+func GetDefaultDecimal(tp byte) int {
+	switch tp {
+	case TypeDecimal:
+		// See: https://dev.mysql.com/doc/refman/5.7/en/fixed-point-types.html
+		return 0
+	default:
+		//TODO: add more types
+		return -1
+	}
+}