Create explain_format.c and move relevant code there.

explain.c has grown rather large, so move various functions that
are principally concerned with output generation to a new source
file, explain_format.c, instead of lumping them in with everything
else that is part of explain.c

Reviewed-by: Peter Geoghegan <[email protected]>
Discussion: http://postgr.es/m/CA+TgmoYutMw1Jgo8BWUmB3TqnOhsEAJiYO=rOQufF4gPLWmkLQ@mail.gmail.com

2 files changed, 52 insertions, 24 deletions

diff --git a/src/include/commands/explain.h b/src/include/commands/explain.h
index 570e7cad1fa..8dd87c47eec 100644
--- a/src/include/commands/explain.h
+++ b/src/include/commands/explain.h
@@ -120,30 +120,6 @@ extern void ExplainPrintJITSummary(ExplainState *es, QueryDesc *queryDesc);
 extern void ExplainQueryText(ExplainState *es, QueryDesc *queryDesc);
 extern void ExplainQueryParameters(ExplainState *es, ParamListInfo params, int maxlen);
 
-extern void ExplainBeginOutput(ExplainState *es);
-extern void ExplainEndOutput(ExplainState *es);
-extern void ExplainSeparatePlans(ExplainState *es);
-
-extern void ExplainPropertyList(const char *qlabel, List *data,
-								ExplainState *es);
-extern void ExplainPropertyListNested(const char *qlabel, List *data,
-									  ExplainState *es);
-extern void ExplainPropertyText(const char *qlabel, const char *value,
-								ExplainState *es);
-extern void ExplainPropertyInteger(const char *qlabel, const char *unit,
-								   int64 value, ExplainState *es);
-extern void ExplainPropertyUInteger(const char *qlabel, const char *unit,
-									uint64 value, ExplainState *es);
-extern void ExplainPropertyFloat(const char *qlabel, const char *unit,
-								 double value, int ndigits, ExplainState *es);
-extern void ExplainPropertyBool(const char *qlabel, bool value,
-								ExplainState *es);
-
-extern void ExplainOpenGroup(const char *objtype, const char *labelname,
-							 bool labeled, ExplainState *es);
-extern void ExplainCloseGroup(const char *objtype, const char *labelname,
-							  bool labeled, ExplainState *es);
-
 extern DestReceiver *CreateExplainSerializeDestReceiver(ExplainState *es);
 
 #endif							/* EXPLAIN_H */
diff --git a/src/include/commands/explain_format.h b/src/include/commands/explain_format.h
new file mode 100644
index 00000000000..0460f0fd2af
--- /dev/null
+++ b/src/include/commands/explain_format.h
@@ -0,0 +1,52 @@
+/*-------------------------------------------------------------------------
+ *
+ * explain_format.h
+ *	  prototypes for explain_format.c
+ *
+ * Portions Copyright (c) 1996-2025, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994-5, Regents of the University of California
+ *
+ * src/include/commands/explain_format.h
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef EXPLAIN_FORMAT_H
+#define EXPLAIN_FORMAT_H
+
+#include "commands/explain.h"
+
+extern void ExplainPropertyList(const char *qlabel, List *data,
+								ExplainState *es);
+extern void ExplainPropertyListNested(const char *qlabel, List *data,
+									  ExplainState *es);
+extern void ExplainPropertyText(const char *qlabel, const char *value,
+								ExplainState *es);
+extern void ExplainPropertyInteger(const char *qlabel, const char *unit,
+								   int64 value, ExplainState *es);
+extern void ExplainPropertyUInteger(const char *qlabel, const char *unit,
+									uint64 value, ExplainState *es);
+extern void ExplainPropertyFloat(const char *qlabel, const char *unit,
+								 double value, int ndigits, ExplainState *es);
+extern void ExplainPropertyBool(const char *qlabel, bool value,
+								ExplainState *es);
+
+extern void ExplainOpenGroup(const char *objtype, const char *labelname,
+							 bool labeled, ExplainState *es);
+extern void ExplainCloseGroup(const char *objtype, const char *labelname,
+							  bool labeled, ExplainState *es);
+
+extern void ExplainOpenSetAsideGroup(const char *objtype, const char *labelname,
+									 bool labeled, int depth, ExplainState *es);
+extern void ExplainSaveGroup(ExplainState *es, int depth, int *state_save);
+extern void ExplainRestoreGroup(ExplainState *es, int depth, int *state_save);
+
+extern void ExplainDummyGroup(const char *objtype, const char *labelname,
+							  ExplainState *es);
+
+extern void ExplainBeginOutput(ExplainState *es);
+extern void ExplainEndOutput(ExplainState *es);
+extern void ExplainSeparatePlans(ExplainState *es);
+
+extern void ExplainIndentText(ExplainState *es);
+
+#endif