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Update sequence-related functions to new fmgr style. Remove downcasing,

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quote-stripping, and acl-checking tasks for these functions from the
parser, and do them at function execution time instead.  This fixes
the failure of pg_dump to produce correct output for nextval(Foo)
used in a rule, and also eliminates the restriction that the argument
of these functions must be a parse-time constant.
This commit is contained in:
Tom Lane
2000-06-11 20:08:01 +00:00
parent e9acba1ade
commit 3477957b44
6 changed files with 113 additions and 91 deletions
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10
src/include/commands/sequence.h
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@@ -9,10 +9,11 @@
#ifndef SEQUENCE_H
#define SEQUENCE_H
#include "fmgr.h"
#include "nodes/parsenodes.h"
/*
* Columns of a sequnece relation
* Columns of a sequence relation
*/
#define SEQ_COL_NAME 1
@@ -27,10 +28,11 @@
#define SEQ_COL_FIRSTCOL SEQ_COL_NAME
#define SEQ_COL_LASTCOL SEQ_COL_CALLED
extern Datum nextval(PG_FUNCTION_ARGS);
extern Datum currval(PG_FUNCTION_ARGS);
extern Datum setval(PG_FUNCTION_ARGS);
extern void DefineSequence(CreateSeqStmt *stmt);
extern int4 nextval(struct varlena * seqname);
extern int4 currval(struct varlena * seqname);
extern int4 setval(struct varlena * seqname, int4 next);
extern void CloseSequences(void);
#endif /* SEQUENCE_H */