diff options
Diffstat (limited to 'src/include/executor/execPartition.h')
| -rw-r--r-- | src/include/executor/execPartition.h | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/src/include/executor/execPartition.h b/src/include/executor/execPartition.h index 13177831d9f..855fed4fea5 100644 --- a/src/include/executor/execPartition.h +++ b/src/include/executor/execPartition.h @@ -42,6 +42,9 @@ extern void ExecCleanupTupleRouting(ModifyTableState *mtstate, * PartitionedRelPruneInfo (see plannodes.h); though note that here, * subpart_map contains indexes into PartitionPruningData.partrelprunedata[]. * + * partrel Partitioned table Relation; obtained by + * ExecGetRangeTableRelation(estate, rti), where + * rti is PartitionedRelPruneInfo.rtindex. * nparts Length of subplan_map[] and subpart_map[]. * subplan_map Subplan index by partition index, or -1. * subpart_map Subpart index by partition index, or -1. @@ -58,6 +61,7 @@ extern void ExecCleanupTupleRouting(ModifyTableState *mtstate, */ typedef struct PartitionedRelPruningData { + Relation partrel; int nparts; int *subplan_map; int *subpart_map; @@ -90,6 +94,8 @@ typedef struct PartitionPruningData * the clauses being unable to match to any tuple that the subplan could * possibly produce. * + * econtext Standalone ExprContext to evaluate expressions in + * the pruning steps * execparamids Contains paramids of PARAM_EXEC Params found within * any of the partprunedata structs. Pruning must be * done again each time the value of one of these @@ -112,6 +118,7 @@ typedef struct PartitionPruningData */ typedef struct PartitionPruneState { + ExprContext *econtext; Bitmapset *execparamids; Bitmapset *other_subplans; MemoryContext prune_context; @@ -121,11 +128,12 @@ typedef struct PartitionPruneState PartitionPruningData *partprunedata[FLEXIBLE_ARRAY_MEMBER]; } PartitionPruneState; -extern PartitionPruneState *ExecInitPartitionPruning(PlanState *planstate, - int n_total_subplans, - int part_prune_index, - Bitmapset *relids, - Bitmapset **initially_valid_subplans); +extern void ExecDoInitialPruning(EState *estate); +extern PartitionPruneState *ExecInitPartitionExecPruning(PlanState *planstate, + int n_total_subplans, + int part_prune_index, + Bitmapset *relids, + Bitmapset **initially_valid_subplans); extern Bitmapset *ExecFindMatchingSubPlans(PartitionPruneState *prunestate, bool initial_prune); |