Remove backticks cleanup

Author: cfernhout

dev/prepare_db.pql

@@ -5,6 +5,18 @@ func run_sql(code) {
 }
 
 // Cleanup
+func cleanup() {
+ run_sql("DROP TABLE IF EXISTS Rating")
+ run_sql("DROP TABLE IF EXISTS tmp_rating")
+ run_sql("DROP TABLE IF EXISTS Rating_del1")
+ run_sql("DROP TABLE IF EXISTS Rating_update1")
+ run_sql("DROP TABLE IF EXISTS Rating_update001p")
+ run_sql("DROP TABLE IF EXISTS Rating_update1p")
+ run_sql("DROP TABLE IF EXISTS Rating_del1p")
+ run_sql("DROP TABLE IF EXISTS Rating_update50p")
+ commit()
+}
+
 func cleanup_double_quote() {
  run_sql("DROP TABLE IF EXISTS \"Rating\"")
  run_sql("DROP TABLE IF EXISTS \"tmp_rating\"")
@@ -17,22 +29,10 @@ func cleanup_double_quote() {
  commit()
 }
 
-func cleanup_backtick() {
- run_sql("DROP TABLE IF EXISTS `Rating`")
- run_sql("DROP TABLE IF EXISTS `tmp_rating`")
- run_sql("DROP TABLE IF EXISTS `Rating_del1`")
- run_sql("DROP TABLE IF EXISTS `Rating_update1`")
- run_sql("DROP TABLE IF EXISTS `Rating_update001p`")
- run_sql("DROP TABLE IF EXISTS `Rating_update1p`")
- run_sql("DROP TABLE IF EXISTS `Rating_del1p`")
- run_sql("DROP TABLE IF EXISTS `Rating_update50p`")
- commit()
-}
-
-if (db_type == "mysql") {
- cleanup_backtick()
-} else {
+if (db_type == "postgres" or db_type == "redshift") {
  cleanup_double_quote()
+} else {
+ cleanup()
 }
 
 // Import CSV