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Comment update. 

Adjust to account for 5fc4c26db5.

Etsuro Fujita
This commit is contained in:
Robert Haas 2015-11-09 13:48:50 -05:00
parent bf3d015631
commit 5c90a2ffdd
1 changed files with 6 additions and 5 deletions
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11
src/backend/optimizer/plan/createplan.c
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@ -2141,11 +2141,12 @@ create_foreignscan_plan(PlannerInfo *root, ForeignPath *best_path,
scan_plan->fs_relids = best_path->path.parent->relids;
/*
* Replace any outer-relation variables with nestloop params in the qual
* and fdw_exprs expressions. We do this last so that the FDW doesn't
* have to be involved. (Note that parts of fdw_exprs could have come
* from join clauses, so doing this beforehand on the scan_clauses
* wouldn't work.) We assume fdw_scan_tlist contains no such variables.
* Replace any outer-relation variables with nestloop params in the qual,
* fdw_exprs and fdw_recheck_quals expressions. We do this last so that
* the FDW doesn't have to be involved. (Note that parts of fdw_exprs
* or fdw_recheck_quals could have come from join clauses, so doing this
* beforehand on the scan_clauses wouldn't work.) We assume
* fdw_scan_tlist contains no such variables.
*/
if (best_path->path.param_info)
{