rdbms: Remove support for PostgreSQL < 9.2, and improve INSERT IGNORE for 9.5

[lhc/web/wiklou.git] / maintenance / postgres / tables.sql

diff --git a/maintenance/postgres/tables.sql b/maintenance/postgres/tables.sql
index a361b8e..d9429bc 100644 (file)
--- a/maintenance/postgres/tables.sql
+++ b/maintenance/postgres/tables.sql
@@ -559,7 +559,7 @@ CREATE TABLE recentchanges (
 );
 CREATE INDEX rc_timestamp       ON recentchanges (rc_timestamp);
 CREATE INDEX rc_timestamp_bot   ON recentchanges (rc_timestamp) WHERE rc_bot = 0;
-CREATE INDEX rc_namespace_title ON recentchanges (rc_namespace, rc_title);
+CREATE INDEX rc_namespace_title_timestamp ON recentchanges (rc_namespace, rc_title, rc_timestamp);
 CREATE INDEX rc_cur_id          ON recentchanges (rc_cur_id);
 CREATE INDEX new_name_timestamp ON recentchanges (rc_new, rc_namespace, rc_timestamp);
 CREATE INDEX rc_ip              ON recentchanges (rc_ip);
@@ -687,7 +687,6 @@ CREATE INDEX job_cmd_namespace_title ON job (job_cmd, job_namespace, job_title);
 CREATE INDEX job_timestamp_idx ON job (job_timestamp);
 
 -- Tsearch2 2 stuff. Will fail if we don't have proper access to the tsearch2 tables
--- Version 8.3 or higher only. Previous versions would need another parmeter for to_tsvector.
 -- Make sure you also change patch-tsearch2funcs.sql if the funcs below change.
 
 ALTER TABLE page ADD titlevector tsvector;
@@ -723,9 +722,6 @@ $mw$;
 CREATE TRIGGER ts2_page_text BEFORE INSERT OR UPDATE ON pagecontent
   FOR EACH ROW EXECUTE PROCEDURE ts2_page_text();
 
--- These are added by the setup script due to version compatibility issues
--- If using 8.1, we switch from "gin" to "gist"
-
 CREATE INDEX ts2_page_title ON page USING gin(titlevector);
 CREATE INDEX ts2_page_text ON pagecontent USING gin(textvector);