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Diffstat (limited to 'src/backend/optimizer/prep/prepunion.c')
| -rw-r--r-- | src/backend/optimizer/prep/prepunion.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/backend/optimizer/prep/prepunion.c b/src/backend/optimizer/prep/prepunion.c index afcb5c0f0f0..3f14e90a45b 100644 --- a/src/backend/optimizer/prep/prepunion.c +++ b/src/backend/optimizer/prep/prepunion.c @@ -214,7 +214,8 @@ set_operation_ordered_results_useful(SetOperationStmt *setop) * * Returns a RelOptInfo for the subtree, as well as these output parameters: * *pTargetList: receives the fully-fledged tlist for the subtree's top plan - * *istrivial_tlist: true iif datatypes between parent and child match. + * *istrivial_tlist: true if, and only if, datatypes between parent and child + * match. * * The pTargetList output parameter is mostly redundant with the pathtarget * of the returned RelOptInfo, but for the moment we need it because much of |