avamingli commented on code in PR #670:
URL: https://github.com/apache/cloudberry/pull/670#discussion_r1832596900
##########
src/backend/commands/explain_gp.c:
##########
@@ -1716,6 +1716,48 @@ cdbexplain_showExecStats(struct PlanState *planstate,
ExplainState *es)
}
pfree(extraData.data);
+ /*
+ * Print "Rows out"
+ */
+
+ if (gp_enable_explain_rows_out && es->analyze && ns->ninst > 0) {
+ double ntuples_max = ns->ntuples.vmax;
+ int ntuples_imax = ns->ntuples.imax;
+ double ntuples_min = ns->ntuples.vmin;
+ int ntuples_imin = ns->ntuples.imin;
+ double ntuples_avg = cdbexplain_agg_avg(&ns->ntuples);
+ int ntuples_cnt = ns->ntuples.vcnt;
+
+ if (es->format == EXPLAIN_FORMAT_TEXT)
+ {
+ /*
+ * create a header for all stats: separate each individual stat by
an
+ * underscore, separate the grouped stats for each node by a slash
+ */
+ appendStringInfoSpaces(es->str, es->indent * 2);
+ appendStringInfoString(es->str, "Rows out: ");
+
+ appendStringInfo(es->str,
+ "%.2f rows avg x %d workers, %.0f rows max
(seg%d), %.0f rows min (seg%d).\n",
+ ntuples_avg,
+ ntuples_cnt,
+ ntuples_max,
+ ntuples_imax,
+ ntuples_min,
+ ntuples_imin);
+ }
+ else {
+ // ExplainOpenGroup("Rows Out", NULL, false, es);
Review Comment:
Please remove unused codes
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