database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-07-28 23:42:10 +03:00
Code Activity

Add a paramtypmod field to Param nodes. This is dead weight for Params

Browse Source 
representing externally-supplied values, since the APIs that carry such
values only specify type not typmod.  However, for PARAM_SUBLINK Params
it is handy to carry the typmod of the sublink's output column.  This
is a much cleaner solution for the recently reported 'could not find
pathkey item to sort' and 'failed to find unique expression in subplan
tlist' bugs than my original 8.2-compatible patch.  Besides, someday we
might want to support typmods for external parameters ...
This commit is contained in:
Tom Lane
2006-12-10 22:13:27 +00:00
parent 314c7b642b
commit 9fa12ddda6
10 changed files with 50 additions and 47 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
src/backend/nodes/outfuncs.c
View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/nodes/outfuncs.c,v 1.285 2006/09/19 22:49:52 tgl Exp $
* $PostgreSQL: pgsql/src/backend/nodes/outfuncs.c,v 1.286 2006/12/10 22:13:26 tgl Exp $
*
* NOTES
* Every node type that can appear in stored rules' parsetrees *must*
@ -634,6 +634,7 @@ _outParam(StringInfo str, Param *node)
WRITE_ENUM_FIELD(paramkind, ParamKind);
WRITE_INT_FIELD(paramid);
WRITE_OID_FIELD(paramtype);
WRITE_INT_FIELD(paramtypmod);
}
static void