a933ee38bb
maintained for each cache entry. A cache entry will not be freed until the matching ReleaseSysCache call has been executed. This eliminates worries about cache entries getting dropped while still in use. See my posting to pg-hackers of even date for more info.
50 lines
1.1 KiB
C
50 lines
1.1 KiB
C
/*-------------------------------------------------------------------------
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*
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* makefuncs.h
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* prototypes for the creator functions (for primitive nodes)
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*
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*
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* Portions Copyright (c) 1996-2000, PostgreSQL, Inc
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* $Id: makefuncs.h,v 1.26 2000/11/16 22:30:45 tgl Exp $
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef MAKEFUNC_H
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#define MAKEFUNC_H
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#include "nodes/parsenodes.h"
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extern Oper *makeOper(Oid opno,
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Oid opid,
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Oid opresulttype);
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extern Var *makeVar(Index varno,
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AttrNumber varattno,
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Oid vartype,
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int32 vartypmod,
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Index varlevelsup);
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extern TargetEntry *makeTargetEntry(Resdom *resdom, Node *expr);
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extern Resdom *makeResdom(AttrNumber resno,
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Oid restype,
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int32 restypmod,
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char *resname,
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bool resjunk);
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extern Const *makeConst(Oid consttype,
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int constlen,
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Datum constvalue,
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bool constisnull,
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bool constbyval,
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bool constisset,
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bool constiscast);
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extern Const *makeNullConst(Oid consttype);
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extern Attr *makeAttr(char *relname, char *attname);
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#endif /* MAKEFUNC_H */
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