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| author | Alvaro Herrera <alvherre@alvh.no-ip.org> | 2018-09-14 19:06:57 -0300 |
|---|---|---|
| committer | Alvaro Herrera <alvherre@alvh.no-ip.org> | 2018-09-14 19:06:57 -0300 |
| commit | 6b78231d918bba1b99d15e0bf19753bd8f826222 (patch) | |
| tree | cdd0cca74d6175fa0a2f025b966d969e60a8450a /src/backend | |
| parent | 548e50976ce721b5e927d42a105c2f05b51b52a6 (diff) | |
| download | postgresql-6b78231d918bba1b99d15e0bf19753bd8f826222.tar.gz postgresql-6b78231d918bba1b99d15e0bf19753bd8f826222.zip | |
Move PartitionDispatchData struct definition to execPartition.c
There's no reason to expose the struct definition, so don't.
Author: Amit Langote <Langote_Amit_f8@lab.ntt.co.jp>
Discussion: https://postgr.es/m/d3fa24c1-bc65-7133-81df-6474387ccc4f@lab.ntt.co.jp
Diffstat (limited to 'src/backend')
| -rw-r--r-- | src/backend/executor/execPartition.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/backend/executor/execPartition.c b/src/backend/executor/execPartition.c index 1a9943c3aac..38ecc4192ee 100644 --- a/src/backend/executor/execPartition.c +++ b/src/backend/executor/execPartition.c @@ -32,6 +32,36 @@ #include "utils/ruleutils.h" +/*----------------------- + * PartitionDispatch - information about one partitioned table in a partition + * hierarchy required to route a tuple to one of its partitions + * + * reldesc Relation descriptor of the table + * key Partition key information of the table + * keystate Execution state required for expressions in the partition key + * partdesc Partition descriptor of the table + * tupslot A standalone TupleTableSlot initialized with this table's tuple + * descriptor + * tupmap TupleConversionMap to convert from the parent's rowtype to + * this table's rowtype (when extracting the partition key of a + * tuple just before routing it through this table) + * indexes Array with partdesc->nparts members (for details on what + * individual members represent, see how they are set in + * get_partition_dispatch_recurse()) + *----------------------- + */ +typedef struct PartitionDispatchData +{ + Relation reldesc; + PartitionKey key; + List *keystate; /* list of ExprState */ + PartitionDesc partdesc; + TupleTableSlot *tupslot; + TupleConversionMap *tupmap; + int *indexes; +} PartitionDispatchData; + + static PartitionDispatch *RelationGetPartitionDispatchInfo(Relation rel, int *num_parted, List **leaf_part_oids); static void get_partition_dispatch_recurse(Relation rel, Relation parent, |