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Support scrollable cursors (ie, 'direction' clause in FETCH) in plpgsql.

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Pavel Stehule, reworked a bit by Tom.
This commit is contained in:
Tom Lane
2007-04-16 17:21:24 +00:00
parent 66888f7424
commit f01b196597
9 changed files with 423 additions and 103 deletions
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3
src/include/executor/spi_priv.h
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@@ -6,7 +6,7 @@
* Portions Copyright (c) 1996-2007, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/executor/spi_priv.h,v 1.28 2007/03/15 23:12:07 tgl Exp $
* $PostgreSQL: pgsql/src/include/executor/spi_priv.h,v 1.29 2007/04/16 17:21:23 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -65,6 +65,7 @@ typedef struct _SPI_plan
bool saved; /* saved or unsaved plan? */
List *plancache_list; /* one CachedPlanSource per parsetree */
MemoryContext plancxt; /* Context containing _SPI_plan and data */
int cursor_options; /* Cursor options used for planning */
int nargs; /* number of plan arguments */
Oid *argtypes; /* Argument types (NULL if nargs is 0) */
} _SPI_plan;