auto_explain: Include JIT information if applicable.

Due to my (Andres') omission auto_explain did not include information
about JIT compilation. Fix that.

Author: Lukas Fittl
Discussion:
https://postgr.es/m/CAP53PkzgSyoTCau0-5FNaM484B=uO8nLzma7L1ncWLb1=oVJQA@mail.gmail.com
Backpatch: 11-, where JIT compilation was introduced

diff --git a/contrib/auto_explain/auto_explain.c b/contrib/auto_explain/auto_explain.c
index ea4f957cfa0d4538c453b3bacea30b8addfe8c21..7ae6b96a0a119888afa57ece11cf766a05a5a25b 100644 (file)
--- a/contrib/auto_explain/auto_explain.c
+++ b/contrib/auto_explain/auto_explain.c
@@ -16,6 +16,7 @@
 
 #include "commands/explain.h"
 #include "executor/instrument.h"
+#include "jit/jit.h"
 #include "utils/guc.h"
 
 PG_MODULE_MAGIC;
@@ -334,6 +335,9 @@ explain_ExecutorEnd(QueryDesc *queryDesc)
            ExplainPrintPlan(es, queryDesc);
            if (es->analyze && auto_explain_log_triggers)
                ExplainPrintTriggers(es, queryDesc);
+           if (queryDesc->estate->es_jit && es->costs &&
+               queryDesc->estate->es_jit->created_functions > 0)
+               ExplainPrintJIT(es, queryDesc);
            ExplainEndOutput(es);
 
            /* Remove last line break */