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Update comment to account for table partitioning.

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Ashutosh Bapat and Amit Langote

Discussion: http://postgr.es/m/CAFjFpRcG_NaAv6cDHD-9VfGdvB8maAtSfB=fTQr5+kxP2_sXzg@mail.gmail.com
This commit is contained in:
Robert Haas
2017-06-22 10:52:25 -04:00
parent f0415a30e0
commit 1300276042
1 changed files with 4 additions and 4 deletions
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8
src/backend/optimizer/path/allpaths.c
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@ -849,10 +849,10 @@ set_foreign_pathlist(PlannerInfo *root, RelOptInfo *rel, RangeTblEntry *rte)
* Set size estimates for a simple "append relation" * Set size estimates for a simple "append relation"
* *
* The passed-in rel and RTE represent the entire append relation. The * The passed-in rel and RTE represent the entire append relation. The
* relation's contents are computed by appending together the output of * relation's contents are computed by appending together the output of the
* the individual member relations. Note that in the inheritance case, * individual member relations. Note that in the non-partitioned inheritance
* the first member relation is actually the same table as is mentioned in * case, the first member relation is actually the same table as is mentioned
* the parent RTE ... but it has a different RTE and RelOptInfo. This is * in the parent RTE ... but it has a different RTE and RelOptInfo. This is
* a good thing because their outputs are not the same size. * a good thing because their outputs are not the same size.
*/ */
static void static void