Folks,
It can get a little tedious turning on (or off) all the boolean
options to EXPLAIN, so please find attached a shortcut.
Best,
David.
--
David Fetter <david(at)fetter(dot)org> http://fetter.org/
Phone: +1 415 235 3778
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>From 8de75e81eb7161c712e2af97b0619a69f33c6b91 Mon Sep 17 00:00:00 2001
From: David Fetter <da...@fetter.org>
Date: Tue, 7 May 2019 00:26:29 -0700
Subject: [PATCH v1] Add an ALL option to EXPLAIN
To: hackers
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which starts all boolean options at once.
diff --git a/doc/src/sgml/ref/explain.sgml b/doc/src/sgml/ref/explain.sgml
index 385d10411f..ade3793c5f 100644
--- a/doc/src/sgml/ref/explain.sgml
+++ b/doc/src/sgml/ref/explain.sgml
@@ -43,6 +43,7 @@ EXPLAIN [ ANALYZE ] [ VERBOSE ] <replaceable class="parameter">statement</replac
BUFFERS [ <replaceable class="parameter">boolean</replaceable> ]
TIMING [ <replaceable class="parameter">boolean</replaceable> ]
SUMMARY [ <replaceable class="parameter">boolean</replaceable> ]
+ ALL [ <replaceable class="parameter">boolean</replaceable> ]
FORMAT { TEXT | XML | JSON | YAML }
</synopsis>
</refsynopsisdiv>
@@ -224,6 +225,16 @@ ROLLBACK;
</listitem>
</varlistentry>
+ <varlistentry>
+ <term><literal>ALL</literal></term>
+ <listitem>
+ <para>
+ Include (or exclude) all of the above settings before examining the rest
+ of the options. It defaults to <literal>FALSE</literal>.
+ </para>
+ </listitem>
+ </varlistentry>
+
<varlistentry>
<term><literal>FORMAT</literal></term>
<listitem>
diff --git a/src/backend/commands/explain.c b/src/backend/commands/explain.c
index a6c6de78f1..966f4566c7 100644
--- a/src/backend/commands/explain.c
+++ b/src/backend/commands/explain.c
@@ -151,6 +151,26 @@ ExplainQuery(ParseState *pstate, ExplainStmt *stmt, const char *queryString,
bool summary_set = false;
/* Parse options list. */
+ /* First, see whether ALL is set */
+ foreach(lc, stmt->options)
+ {
+ DefElem *opt = (DefElem *) lfirst(lc);
+
+ if (strcmp(opt->defname, "all") == 0)
+ {
+ es->analyze = defGetBoolean(opt);
+ es->verbose = defGetBoolean(opt);
+ es->costs = defGetBoolean(opt);
+ es->buffers = defGetBoolean(opt);
+ es->settings = defGetBoolean(opt);
+ timing_set = true;
+ es->timing = defGetBoolean(opt);
+ summary_set = true;
+ es->timing = defGetBoolean(opt);
+ }
+ }
+
+ /* If you add another boolean option here, remember to add it above, too */
foreach(lc, stmt->options)
{
DefElem *opt = (DefElem *) lfirst(lc);
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