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author | Tom Lane <tgl@sss.pgh.pa.us> | 2002-08-02 18:15:10 +0000 |
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committer | Tom Lane <tgl@sss.pgh.pa.us> | 2002-08-02 18:15:10 +0000 |
commit | 38bb77a5d15aa022248488bc8c0147139ce120a9 (patch) | |
tree | d01573bceae2db61eb97421f91c6068ef8522b66 /src/backend/rewrite/rewriteHandler.c | |
parent | 5e6528adf726429463a5c1f3edf712f98d6b5f7e (diff) | |
download | postgresql-38bb77a5d15aa022248488bc8c0147139ce120a9.tar.gz postgresql-38bb77a5d15aa022248488bc8c0147139ce120a9.zip |
ALTER TABLE DROP COLUMN works. Patch by Christopher Kings-Lynne,
code review by Tom Lane. Remaining issues: functions that take or
return tuple types are likely to break if one drops (or adds!)
a column in the table defining the type. Need to think about what
to do here.
Along the way: some code review for recent COPY changes; mark system
columns attnotnull = true where appropriate, per discussion a month ago.
Diffstat (limited to 'src/backend/rewrite/rewriteHandler.c')
-rw-r--r-- | src/backend/rewrite/rewriteHandler.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/backend/rewrite/rewriteHandler.c b/src/backend/rewrite/rewriteHandler.c index 0ae1e223baa..95ab639d0a7 100644 --- a/src/backend/rewrite/rewriteHandler.c +++ b/src/backend/rewrite/rewriteHandler.c @@ -7,7 +7,7 @@ * Portions Copyright (c) 1994, Regents of the University of California * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/rewrite/rewriteHandler.c,v 1.104 2002/07/18 04:43:50 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/rewrite/rewriteHandler.c,v 1.105 2002/08/02 18:15:07 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -264,6 +264,10 @@ rewriteTargetList(Query *parsetree, Relation target_relation) Form_pg_attribute att_tup = target_relation->rd_att->attrs[attrno-1]; TargetEntry *new_tle = NULL; + /* We can ignore deleted attributes */ + if (att_tup->attisdropped) + continue; + /* * Look for targetlist entries matching this attr. We match by * resno, but the resname should match too. |