聚集Limit下推优化

2023-05-29 14:43:02 +08:00
parent 5d6882b3d8
commit 658aea19b8
40 changed files with 2588 additions and 63 deletions
--- a/src/include/executor/node/nodeAgg.h
+++ b/src/include/executor/node/nodeAgg.h
@ -410,6 +410,7 @@ typedef struct AggStatePerPhaseData {
    FmgrInfo* eqfunctions;    /* per-grouping-field equality fns */
    Agg* aggnode;             /* Agg node for phase data */
    Sort* sortnode;           /* Sort node for input ordering for phase */
+    SortGroup* sortGroupNode; /* SortGroup node for input ordering for phase */
    AggStrategy aggstrategy;  /* strategy mode */
    ExprState *evaltrans;     /* evaluation of transition functions */
 } AggStatePerPhaseData;