parser, ast: add ColumnOptionCollate for all column types (#260) (#290)

pingcap · Apr 17, 2019 · ca23903 · ca23903
1 parent 7e41749
commit ca23903
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Showing 4 changed files with 4,190 additions and 4,165 deletions.
diff --git a/ast/ddl.go b/ast/ddl.go
@@ -242,6 +242,7 @@ const (
 	ColumnOptionComment
 	ColumnOptionGenerated
 	ColumnOptionReference
+	ColumnOptionCollate
 )
 
 // ColumnOption is used for parsing column constraint info from SQL.
@@ -256,7 +257,8 @@ type ColumnOption struct {
 	// Stored is only for ColumnOptionGenerated, default is false.
 	Stored bool
 	// Refer is used for foreign key.
-	Refer *ReferenceDef
+	Refer    *ReferenceDef
+	StrValue string
 }
 
 // Accept implements Node Accept interface.