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/executor/compiler.go

@@ -0,0 +1,60 @@
+// 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 executor
+
+import (
+	"github.com/juju/errors"
+	"github.com/pingcap/tidb/ast"
+	"github.com/pingcap/tidb/context"
+	"github.com/pingcap/tidb/infoschema"
+	"github.com/pingcap/tidb/optimizer"
+	"github.com/pingcap/tidb/optimizer/plan"
+	"github.com/pingcap/tidb/sessionctx"
+)
+
+// Compiler compiles an ast.StmtNode to a stmt.Statement.
+type Compiler struct {
+}
+
+// Compile compiles an ast.StmtNode to a stmt.Statement.
+// If it is supported to use new plan and executer, it optimizes the node to
+// a plan, and we wrap the plan in an adapter as stmt.Statement.
+// If it is not supported, the node will be converted to old statement.
+func (c *Compiler) Compile(ctx context.Context, node ast.StmtNode) (ast.Statement, error) {
+	ast.SetFlag(node)
+
+	is := sessionctx.GetDomain(ctx).InfoSchema()
+	if err := optimizer.Preprocess(node, is, ctx); err != nil {
+		return nil, errors.Trace(err)
+	}
+	// Validate should be after NameResolve.
+	if err := optimizer.Validate(node, false); err != nil {
+		return nil, errors.Trace(err)
+	}
+	sb := NewSubQueryBuilder(is)
+	p, err := optimizer.Optimize(ctx, node, sb)
+	if err != nil {
+		return nil, errors.Trace(err)
+	}
+	sa := &statement{
+		is:   is,
+		plan: p,
+	}
+	return sa, nil
+}
+
+// NewSubQueryBuilder builds and returns a new SubQuery builder.
+func NewSubQueryBuilder(is infoschema.InfoSchema) plan.SubQueryBuilder {
+	return &subqueryBuilder{is: is}
+}