Merge v1.10 of pg_stat_statements into v1.9

v1.9 is already new in this version of PostgreSQL, so turn it into just
one change.

Author: Julien Rohaud
Discussion: https://postgr.es/m/20210408120505.7zinijtdexbyghvb@nol

Author: mhagander

contrib/pg_stat_statements/Makefile

@@ -6,8 +6,7 @@ OBJS = \
 	pg_stat_statements.o
 
 EXTENSION = pg_stat_statements
-DATA = pg_stat_statements--1.4.sql \
-        pg_stat_statements--1.9--1.10.sql pg_stat_statements--1.8--1.9.sql \
+DATA = pg_stat_statements--1.4.sql pg_stat_statements--1.8--1.9.sql \
 	pg_stat_statements--1.7--1.8.sql pg_stat_statements--1.6--1.7.sql \
 	pg_stat_statements--1.5--1.6.sql pg_stat_statements--1.4--1.5.sql \
 	pg_stat_statements--1.3--1.4.sql pg_stat_statements--1.2--1.3.sql \

contrib/pg_stat_statements/pg_stat_statements--1.8--1.9.sql

@@ -16,3 +16,56 @@ CREATE VIEW pg_stat_statements_info AS
   SELECT * FROM pg_stat_statements_info();
 
 GRANT SELECT ON pg_stat_statements_info TO PUBLIC;
+
+/* First we have to remove them from the extension */
+ALTER EXTENSION pg_stat_statements DROP VIEW pg_stat_statements;
+ALTER EXTENSION pg_stat_statements DROP FUNCTION pg_stat_statements(boolean);
+
+/* Then we can drop them */
+DROP VIEW pg_stat_statements;
+DROP FUNCTION pg_stat_statements(boolean);
+
+/* Now redefine */
+CREATE FUNCTION pg_stat_statements(IN showtext boolean,
+    OUT userid oid,
+    OUT dbid oid,
+    OUT toplevel bool,
+    OUT queryid bigint,
+    OUT query text,
+    OUT plans int8,
+    OUT total_plan_time float8,
+    OUT min_plan_time float8,
+    OUT max_plan_time float8,
+    OUT mean_plan_time float8,
+    OUT stddev_plan_time float8,
+    OUT calls int8,
+    OUT total_exec_time float8,
+    OUT min_exec_time float8,
+    OUT max_exec_time float8,
+    OUT mean_exec_time float8,
+    OUT stddev_exec_time float8,
+    OUT rows int8,
+    OUT shared_blks_hit int8,
+    OUT shared_blks_read int8,
+    OUT shared_blks_dirtied int8,
+    OUT shared_blks_written int8,
+    OUT local_blks_hit int8,
+    OUT local_blks_read int8,
+    OUT local_blks_dirtied int8,
+    OUT local_blks_written int8,
+    OUT temp_blks_read int8,
+    OUT temp_blks_written int8,
+    OUT blk_read_time float8,
+    OUT blk_write_time float8,
+    OUT wal_records int8,
+    OUT wal_fpi int8,
+    OUT wal_bytes numeric
+)
+RETURNS SETOF record
+AS 'MODULE_PATHNAME', 'pg_stat_statements_1_9'
+LANGUAGE C STRICT VOLATILE PARALLEL SAFE;
+
+CREATE VIEW pg_stat_statements AS
+  SELECT * FROM pg_stat_statements(true);
+
+GRANT SELECT ON pg_stat_statements TO PUBLIC;

contrib/pg_stat_statements/pg_stat_statements--1.9--1.10.sql

@@ -120,7 +120,7 @@ typedef enum pgssVersion
 	PGSS_V1_2,
 	PGSS_V1_3,
 	PGSS_V1_8,
-	PGSS_V1_10
+	PGSS_V1_9
 } pgssVersion;
 
 typedef enum pgssStoreKind
@@ -299,7 +299,7 @@ PG_FUNCTION_INFO_V1(pg_stat_statements_reset_1_7);
 PG_FUNCTION_INFO_V1(pg_stat_statements_1_2);
 PG_FUNCTION_INFO_V1(pg_stat_statements_1_3);
 PG_FUNCTION_INFO_V1(pg_stat_statements_1_8);
-PG_FUNCTION_INFO_V1(pg_stat_statements_1_10);
+PG_FUNCTION_INFO_V1(pg_stat_statements_1_9);
 PG_FUNCTION_INFO_V1(pg_stat_statements);
 PG_FUNCTION_INFO_V1(pg_stat_statements_info);
 
@@ -1414,7 +1414,7 @@ pg_stat_statements_reset(PG_FUNCTION_ARGS)
 #define PG_STAT_STATEMENTS_COLS_V1_2	19
 #define PG_STAT_STATEMENTS_COLS_V1_3	23
 #define PG_STAT_STATEMENTS_COLS_V1_8	32
-#define PG_STAT_STATEMENTS_COLS_V1_10	33
+#define PG_STAT_STATEMENTS_COLS_V1_9	33
 #define PG_STAT_STATEMENTS_COLS			33	/* maximum of above */
 
 /*
@@ -1428,11 +1428,11 @@ pg_stat_statements_reset(PG_FUNCTION_ARGS)
  * function.  Unfortunately we weren't bright enough to do that for 1.1.
  */
 Datum
-pg_stat_statements_1_10(PG_FUNCTION_ARGS)
+pg_stat_statements_1_9(PG_FUNCTION_ARGS)
 {
 	bool		showtext = PG_GETARG_BOOL(0);
 
-	pg_stat_statements_internal(fcinfo, PGSS_V1_10, showtext);
+	pg_stat_statements_internal(fcinfo, PGSS_V1_9, showtext);
 
 	return (Datum) 0;
 }
@@ -1556,8 +1556,8 @@ pg_stat_statements_internal(FunctionCallInfo fcinfo,
 			if (api_version != PGSS_V1_8)
 				elog(ERROR, "incorrect number of output arguments");
 			break;
-		case PG_STAT_STATEMENTS_COLS_V1_10:
-			if (api_version != PGSS_V1_10)
+		case PG_STAT_STATEMENTS_COLS_V1_9:
+			if (api_version != PGSS_V1_9)
 				elog(ERROR, "incorrect number of output arguments");
 			break;
 		default:
@@ -1651,7 +1651,7 @@ pg_stat_statements_internal(FunctionCallInfo fcinfo,
 
 		values[i++] = ObjectIdGetDatum(entry->key.userid);
 		values[i++] = ObjectIdGetDatum(entry->key.dbid);
-		if (api_version >= PGSS_V1_10)
+		if (api_version >= PGSS_V1_9)
 			values[i++] = BoolGetDatum(entry->key.toplevel);
 
 		if (is_allowed_role || entry->key.userid == userid)
@@ -1790,7 +1790,7 @@ pg_stat_statements_internal(FunctionCallInfo fcinfo,
 					 api_version == PGSS_V1_2 ? PG_STAT_STATEMENTS_COLS_V1_2 :
 					 api_version == PGSS_V1_3 ? PG_STAT_STATEMENTS_COLS_V1_3 :
 					 api_version == PGSS_V1_8 ? PG_STAT_STATEMENTS_COLS_V1_8 :
-					 api_version == PGSS_V1_10 ? PG_STAT_STATEMENTS_COLS_V1_10 :
+					 api_version == PGSS_V1_9 ? PG_STAT_STATEMENTS_COLS_V1_9 :
 					 -1 /* fail if you forget to update this assert */ ));
 
 		tuplestore_putvalues(tupstore, tupdesc, values, nulls);

contrib/pg_stat_statements/pg_stat_statements.c

@@ -1,5 +1,5 @@
 # pg_stat_statements extension
 comment = 'track planning and execution statistics of all SQL statements executed'
-default_version = '1.10'
+default_version = '1.9'
 module_pathname = '$libdir/pg_stat_statements'
 relocatable = true