mirrors
/
postgres
mirror of https://github.com/postgres/postgres
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Allow CASE statement to contain *only* untyped result clauses or nulls. 

Almost worked before, but forgot one place to check.
 Reported by Tatsuo Ishii.
Still does not do the right thing if inserting into a non-string target
 column. Should look for a type coersion later, but doesn't.
This commit is contained in:
Thomas G. Lockhart 1999-09-13 04:14:56 +00:00
parent 3ec5232363
commit f0f73b316d
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/backend/parser/parse_expr.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/parse_expr.c,v 1.57 1999/08/25 23:21:34 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/parse_expr.c,v 1.58 1999/09/13 04:14:56 thomas Exp $
*
*-------------------------------------------------------------------------
*/
@ -410,7 +410,8 @@ transformExpr(ParseState *pstate, Node *expr, int precedence)
* only bother with conversion if not NULL and
* different type...
*/
if (wtype && (wtype != ptype))
if (wtype && (wtype != UNKNOWNOID)
&& (wtype != ptype))
{
if (can_coerce_type(1, &wtype, &ptype))
{