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| author | Andres Freund <andres@anarazel.de> | 2017-09-14 19:59:02 -0700 |
|---|---|---|
| committer | Andres Freund <andres@anarazel.de> | 2017-09-14 19:59:29 -0700 |
| commit | 6b65a7fe62e129d5c2b85cd74d6a91d8f7564608 (patch) | |
| tree | fd6c870bc69de7637fb60e859b67260f1257c40d /src/backend/executor/execParallel.c | |
| parent | cc5f81366c36b3dd8f02bd9be1cf75b2cc8482bd (diff) | |
| download | postgresql-6b65a7fe62e129d5c2b85cd74d6a91d8f7564608.tar.gz postgresql-6b65a7fe62e129d5c2b85cd74d6a91d8f7564608.zip | |
Remove TupleDesc remapping logic from tqueue.c.
With the introduction of a shared memory record typmod registry, it is no
longer necessary to remap record typmods when sending tuples between backends
so most of tqueue.c can be removed.
Author: Thomas Munro
Reviewed-By: Andres Freund
Discussion: https://postgr.es/m/CAEepm=0ZtQ-SpsgCyzzYpsXS6e=kZWqk3g5Ygn3MDV7A8dabUA@mail.gmail.com
Diffstat (limited to 'src/backend/executor/execParallel.c')
| -rw-r--r-- | src/backend/executor/execParallel.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/src/backend/executor/execParallel.c b/src/backend/executor/execParallel.c index 8737cc1ceff..5dc26ed17ab 100644 --- a/src/backend/executor/execParallel.c +++ b/src/backend/executor/execParallel.c @@ -608,14 +608,12 @@ ExecInitParallelPlan(PlanState *planstate, EState *estate, int nworkers, /* * Set up tuple queue readers to read the results of a parallel subplan. - * All the workers are expected to return tuples matching tupDesc. * * This is separate from ExecInitParallelPlan() because we can launch the * worker processes and let them start doing something before we do this. */ void -ExecParallelCreateReaders(ParallelExecutorInfo *pei, - TupleDesc tupDesc) +ExecParallelCreateReaders(ParallelExecutorInfo *pei) { int nworkers = pei->pcxt->nworkers_launched; int i; @@ -631,8 +629,7 @@ ExecParallelCreateReaders(ParallelExecutorInfo *pei, { shm_mq_set_handle(pei->tqueue[i], pei->pcxt->worker[i].bgwhandle); - pei->reader[i] = CreateTupleQueueReader(pei->tqueue[i], - tupDesc); + pei->reader[i] = CreateTupleQueueReader(pei->tqueue[i]); } } } |