[postgis-tickets] r17207 - Partially revert r17181

[Raul]

Author: algunenano
Date: 2019-01-22 01:10:21 -0800 (Tue, 22 Jan 2019)
New Revision: 17207

Modified:
   trunk/extensions/postgis_extension_helper.sql
   trunk/postgis/postgis.sql.in
Log:
Partially revert r17181

It changed the behaviour of _postgis_pgsql_version
Now uses the appropiate 5-6 digit version from server_version_num
References #4296
References #4303



Modified: trunk/extensions/postgis_extension_helper.sql
===================================================================
--- trunk/extensions/postgis_extension_helper.sql	2019-01-22 09:09:35 UTC (rev 17206)
+++ trunk/extensions/postgis_extension_helper.sql	2019-01-22 09:10:21 UTC (rev 17207)
@@ -33,7 +33,7 @@
 		var_class := CASE WHEN lower(param_type) = 'function' OR lower(param_type) = 'aggregate' THEN 'pg_proc' ELSE '' END;
 		var_is_aggregate := CASE WHEN lower(param_type) = 'aggregate' THEN true ELSE false END;
 
-		IF var_pgsql_version < 110 THEN
+		IF var_pgsql_version < 110000 THEN
 			var_sql_list := $sql$SELECT 'ALTER EXTENSION ' || e.extname || ' DROP ' || $3 || ' ' || COALESCE(proc.proname || '(' || oidvectortypes(proc.proargtypes) || ')' ,typ.typname, cd.relname, op.oprname,
 					cs.typname || ' AS ' || ct.typname || ') ', opcname, opfname) || ';' AS remove_command
 			FROM pg_depend As d INNER JOIN pg_extension As e

Modified: trunk/postgis/postgis.sql.in
===================================================================
--- trunk/postgis/postgis.sql.in	2019-01-22 09:09:35 UTC (rev 17206)
+++ trunk/postgis/postgis.sql.in	2019-01-22 09:10:21 UTC (rev 17207)
@@ -2854,7 +2854,8 @@
 
 CREATE OR REPLACE FUNCTION _postgis_pgsql_version() RETURNS text
 AS $$
-	SELECT current_setting('server_version_num');
+	SELECT CASE WHEN split_part(s,'.',1)::integer > 9 THEN split_part(s,'.',1) || '0' ELSE split_part(s,'.', 1) || split_part(s,'.', 2) END AS v
+	FROM substring(version(), 'PostgreSQL ([0-9\.]+)') AS s;
 $$ LANGUAGE 'sql' STABLE;
 
 -- Availability: 2.5.0