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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2006-08-10 02:36:29 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2006-08-10 02:36:29 +0000 |
| commit | 0ee26100b64702f2fb4cd65c6dfdfb8f31e88130 (patch) | |
| tree | a10c4a1937f8707bc94950216ee8fdb4f0a61fe8 /src/backend/nodes/copyfuncs.c | |
| parent | e860e746e15a6c3bc26d7e337162a22e403f5a79 (diff) | |
| download | postgresql-0ee26100b64702f2fb4cd65c6dfdfb8f31e88130.tar.gz postgresql-0ee26100b64702f2fb4cd65c6dfdfb8f31e88130.zip | |
Fix UNION/INTERSECT/EXCEPT so that when two inputs being merged have
same data type and same typmod, we show that typmod as the output
typmod, rather than generic -1. This responds to several complaints
over the past few years about UNIONs unexpectedly dropping length or
precision info.
Diffstat (limited to 'src/backend/nodes/copyfuncs.c')
| -rw-r--r-- | src/backend/nodes/copyfuncs.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/backend/nodes/copyfuncs.c b/src/backend/nodes/copyfuncs.c index 8903d6b42dd..77ccd64a7da 100644 --- a/src/backend/nodes/copyfuncs.c +++ b/src/backend/nodes/copyfuncs.c @@ -15,7 +15,7 @@ * Portions Copyright (c) 1994, Regents of the University of California * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/nodes/copyfuncs.c,v 1.345 2006/08/02 01:59:45 joe Exp $ + * $PostgreSQL: pgsql/src/backend/nodes/copyfuncs.c,v 1.346 2006/08/10 02:36:28 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -1793,6 +1793,7 @@ _copySetOperationStmt(SetOperationStmt *from) COPY_NODE_FIELD(larg); COPY_NODE_FIELD(rarg); COPY_NODE_FIELD(colTypes); + COPY_NODE_FIELD(colTypmods); return newnode; } |