62 lines
2.2 KiB
C
62 lines
2.2 KiB
C
/*-------------------------------------------------------------------------
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*
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* parse_type.h
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* handle type operations for parser
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*
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* Portions Copyright (c) 1996-2024, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* src/include/parser/parse_type.h
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef PARSE_TYPE_H
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#define PARSE_TYPE_H
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#include "access/htup.h"
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#include "parser/parse_node.h"
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typedef HeapTuple Type;
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extern Type LookupTypeName(ParseState *pstate, const TypeName *typeName,
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int32 *typmod_p, bool missing_ok);
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extern Type LookupTypeNameExtended(ParseState *pstate,
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const TypeName *typeName, int32 *typmod_p,
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bool temp_ok, bool missing_ok);
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extern Oid LookupTypeNameOid(ParseState *pstate, const TypeName *typeName,
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bool missing_ok);
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extern Type typenameType(ParseState *pstate, const TypeName *typeName,
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int32 *typmod_p);
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extern Oid typenameTypeId(ParseState *pstate, const TypeName *typeName);
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extern void typenameTypeIdAndMod(ParseState *pstate, const TypeName *typeName,
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Oid *typeid_p, int32 *typmod_p);
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extern char *TypeNameToString(const TypeName *typeName);
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extern char *TypeNameListToString(List *typenames);
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extern Oid LookupCollation(ParseState *pstate, List *collnames, int location);
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extern Oid GetColumnDefCollation(ParseState *pstate, const ColumnDef *coldef, Oid typeOid);
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extern Type typeidType(Oid id);
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extern Oid typeTypeId(Type tp);
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extern int16 typeLen(Type t);
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extern bool typeByVal(Type t);
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extern char *typeTypeName(Type t);
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extern Oid typeTypeRelid(Type typ);
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extern Oid typeTypeCollation(Type typ);
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extern Datum stringTypeDatum(Type tp, char *string, int32 atttypmod);
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extern Oid typeidTypeRelid(Oid type_id);
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extern Oid typeOrDomainTypeRelid(Oid type_id);
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extern TypeName *typeStringToTypeName(const char *str, Node *escontext);
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extern bool parseTypeString(const char *str, Oid *typeid_p, int32 *typmod_p,
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Node *escontext);
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/* true if typeid is composite, or domain over composite, but not RECORD */
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#define ISCOMPLEX(typeid) (typeOrDomainTypeRelid(typeid) != InvalidOid)
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#endif /* PARSE_TYPE_H */
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