diff options
Diffstat (limited to 'src/backend/commands/explain.c')
| -rw-r--r-- | src/backend/commands/explain.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/backend/commands/explain.c b/src/backend/commands/explain.c index 6fd82e9d52..c9b55ead3d 100644 --- a/src/backend/commands/explain.c +++ b/src/backend/commands/explain.c @@ -918,6 +918,9 @@ ExplainNode(PlanState *planstate, List *ancestors, case T_Gather: pname = sname = "Gather"; break; + case T_GatherMerge: + pname = sname = "Gather Merge"; + break; case T_IndexScan: pname = sname = "Index Scan"; break; @@ -1411,6 +1414,26 @@ ExplainNode(PlanState *planstate, List *ancestors, ExplainPropertyBool("Single Copy", gather->single_copy, es); } break; + case T_GatherMerge: + { + GatherMerge *gm = (GatherMerge *) plan; + + show_scan_qual(plan->qual, "Filter", planstate, ancestors, es); + if (plan->qual) + show_instrumentation_count("Rows Removed by Filter", 1, + planstate, es); + ExplainPropertyInteger("Workers Planned", + gm->num_workers, es); + if (es->analyze) + { + int nworkers; + + nworkers = ((GatherMergeState *) planstate)->nworkers_launched; + ExplainPropertyInteger("Workers Launched", + nworkers, es); + } + } + break; case T_FunctionScan: if (es->verbose) { |