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Get rid of ReferentialIntegritySnapshotOverride by extending Executor API

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to allow es_snapshot to be set to SnapshotNow rather than a query snapshot.
This solves a bug reported by Wade Klaver, wherein triggers fired as a
result of RI cascade updates could misbehave.
This commit is contained in:
Tom Lane
2003-09-25 18:58:36 +00:00
parent 7ab5c5b83e
commit c63a5452d8
16 changed files with 101 additions and 94 deletions
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4
src/include/executor/spi.h
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@ -2,7 +2,7 @@
*
* spi.h
*
* $Id: spi.h,v 1.37 2003/08/04 00:43:31 momjian Exp $
* $Id: spi.h,v 1.38 2003/09/25 18:58:36 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -84,6 +84,8 @@ extern void SPI_pop(void);
extern int SPI_exec(const char *src, int tcount);
extern int SPI_execp(void *plan, Datum *values, const char *Nulls,
int tcount);
extern int SPI_execp_now(void *plan, Datum *values, const char *Nulls,
int tcount);
extern void *SPI_prepare(const char *src, int nargs, Oid *argtypes);
extern void *SPI_saveplan(void *plan);
extern int SPI_freeplan(void *plan);