1 /*-------------------------------------------------------------------------
4 * handle type operations for parser
6 * Portions Copyright (c) 1996-2014, PostgreSQL Global Development Group
7 * Portions Copyright (c) 1994, Regents of the University of California
9 * src/include/parser/parse_type.h
11 *-------------------------------------------------------------------------
16 #include "access/htup.h"
17 #include "parser/parse_node.h"
20 typedef HeapTuple Type;
22 extern Type LookupTypeName(ParseState *pstate, const TypeName *typeName,
23 int32 *typmod_p, bool missing_ok);
24 extern Oid LookupTypeNameOid(ParseState *pstate, const TypeName *typeName,
26 extern Type typenameType(ParseState *pstate, const TypeName *typeName,
28 extern Oid typenameTypeId(ParseState *pstate, const TypeName *typeName);
29 extern void typenameTypeIdAndMod(ParseState *pstate, const TypeName *typeName,
30 Oid *typeid_p, int32 *typmod_p);
32 extern char *TypeNameToString(const TypeName *typeName);
33 extern char *TypeNameListToString(List *typenames);
35 extern Oid LookupCollation(ParseState *pstate, List *collnames, int location);
36 extern Oid GetColumnDefCollation(ParseState *pstate, ColumnDef *coldef, Oid typeOid);
38 extern Type typeidType(Oid id);
40 extern Oid typeTypeId(Type tp);
41 extern int16 typeLen(Type t);
42 extern bool typeByVal(Type t);
43 extern char *typeTypeName(Type t);
44 extern Oid typeTypeRelid(Type typ);
45 extern Oid typeTypeCollation(Type typ);
46 extern Datum stringTypeDatum(Type tp, char *string, int32 atttypmod);
48 extern Oid typeidTypeRelid(Oid type_id);
50 extern void parseTypeString(const char *str, Oid *typeid_p, int32 *typmod_p, bool missing_ok);
52 #define ISCOMPLEX(typeid) (typeidTypeRelid(typeid) != InvalidOid)
54 #endif /* PARSE_TYPE_H */