1 /*------------------------------------------------------------------------- 2 * 3 * parse_type.h 4 * handle type operations for parser 5 * 6 * Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group 7 * Portions Copyright (c) 1994, Regents of the University of California 8 * 9 * src/include/parser/parse_type.h 10 * 11 *------------------------------------------------------------------------- 12 */ 13 #ifndef PARSE_TYPE_H 14 #define PARSE_TYPE_H 15 16 #include "access/htup.h" 17 #include "parser/parse_node.h" 18 19 20 typedef HeapTuple Type; 21 22 extern Type LookupTypeName(ParseState *pstate, const TypeName *typeName, 23 int32 *typmod_p, bool missing_ok); 24 extern Type LookupTypeNameExtended(ParseState *pstate, 25 const TypeName *typeName, int32 *typmod_p, 26 bool temp_ok, bool missing_ok); 27 extern Oid LookupTypeNameOid(ParseState *pstate, const TypeName *typeName, 28 bool missing_ok); 29 extern Type typenameType(ParseState *pstate, const TypeName *typeName, 30 int32 *typmod_p); 31 extern Oid typenameTypeId(ParseState *pstate, const TypeName *typeName); 32 extern void typenameTypeIdAndMod(ParseState *pstate, const TypeName *typeName, 33 Oid *typeid_p, int32 *typmod_p); 34 35 extern char *TypeNameToString(const TypeName *typeName); 36 extern char *TypeNameListToString(List *typenames); 37 38 extern Oid LookupCollation(ParseState *pstate, List *collnames, int location); 39 extern Oid GetColumnDefCollation(ParseState *pstate, ColumnDef *coldef, Oid typeOid); 40 41 extern Type typeidType(Oid id); 42 43 extern Oid typeTypeId(Type tp); 44 extern int16 typeLen(Type t); 45 extern bool typeByVal(Type t); 46 extern char *typeTypeName(Type t); 47 extern Oid typeTypeRelid(Type typ); 48 extern Oid typeTypeCollation(Type typ); 49 extern Datum stringTypeDatum(Type tp, char *string, int32 atttypmod); 50 51 extern Oid typeidTypeRelid(Oid type_id); 52 53 extern TypeName *typeStringToTypeName(const char *str); 54 extern void parseTypeString(const char *str, Oid *typeid_p, int32 *typmod_p, bool missing_ok); 55 56 #define ISCOMPLEX(typeid) (typeidTypeRelid(typeid) != InvalidOid) 57 58 #endif /* PARSE_TYPE_H */ 59