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Diffstat (limited to 'src/backend/optimizer/README')
| -rw-r--r-- | src/backend/optimizer/README | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/backend/optimizer/README b/src/backend/optimizer/README index 84e60f7f6f..3e254c8b2d 100644 --- a/src/backend/optimizer/README +++ b/src/backend/optimizer/README @@ -998,6 +998,7 @@ considered useful for each step. Currently, we may create these types of additional RelOptInfos during upper-level planning: UPPERREL_SETOP result of UNION/INTERSECT/EXCEPT, if any +UPPERREL_PARTIAL_GROUP_AGG result of partial grouping/aggregation, if any UPPERREL_GROUP_AGG result of grouping/aggregation, if any UPPERREL_WINDOW result of window functions, if any UPPERREL_DISTINCT result of "SELECT DISTINCT", if any |