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author | Robert Haas <rhaas@postgresql.org> | 2017-05-09 23:13:21 -0400 |
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committer | Robert Haas <rhaas@postgresql.org> | 2017-05-09 23:13:21 -0400 |
commit | 304007d9f1f66fd37e50e5a5aa6f17400f1239f8 (patch) | |
tree | 72e5894c924878f5c3743a41321eea4207458b6c /src/backend/executor | |
parent | 3439f84475642fab029df0c06c81df94e6941dc0 (diff) | |
download | postgresql-304007d9f1f66fd37e50e5a5aa6f17400f1239f8.tar.gz postgresql-304007d9f1f66fd37e50e5a5aa6f17400f1239f8.zip |
Pass EXEC_FLAG_REWIND when initializing a tuplestore scan.
Since a rescan is possible, we must be able to rewind.
Thomas Munro, per a report from Prabhat Sabu
Discussion: http://postgr.es/m/CAEepm=2=Uv5fm=exqL+ygBxaO+-tgmC=o+63H4zYAXi9HtXf1w@mail.gmail.com
Diffstat (limited to 'src/backend/executor')
-rw-r--r-- | src/backend/executor/nodeNamedtuplestorescan.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backend/executor/nodeNamedtuplestorescan.c b/src/backend/executor/nodeNamedtuplestorescan.c index 917b05197a4..44e09426691 100644 --- a/src/backend/executor/nodeNamedtuplestorescan.c +++ b/src/backend/executor/nodeNamedtuplestorescan.c @@ -107,7 +107,7 @@ ExecInitNamedTuplestoreScan(NamedTuplestoreScan *node, EState *estate, int eflag scanstate->relation = (Tuplestorestate *) enr->reldata; scanstate->tupdesc = ENRMetadataGetTupDesc(&(enr->md)); scanstate->readptr = - tuplestore_alloc_read_pointer(scanstate->relation, 0); + tuplestore_alloc_read_pointer(scanstate->relation, EXEC_FLAG_REWIND); /* * The new read pointer copies its position from read pointer 0, which |