sql fix on sequence values

persist/src/db/11/fix_db_20170714.sql

+-- some sequences had too low values
+DO $$ 
+DECLARE 
+	rec 	RECORD;
+	size 	INT;
+BEGIN
+	FOR rec IN SELECT * FROM information_schema.sequences LOOP
+		/*RAISE NOTICE 'SELECT MAX(iddb)+1 FROM %', REPLACE(rec.sequence_name, '_iddb_seq', '');*/
+		EXECUTE format('SELECT COUNT(1) FROM information_schema.tables WHERE table_name = ''%s''', REPLACE(rec.sequence_name, '_iddb_seq', '')) INTO size;
+		IF  size = 1 THEN
+			EXECUTE format('SELECT setval(''%s'', (SELECT MAX(iddb)+1 FROM %I))', rec.sequence_name, REPLACE(rec.sequence_name, '_iddb_seq', ''));		
+		END IF;
+		EXECUTE format('SELECT COUNT(1) FROM information_schema.tables WHERE table_name = ''%s''', REPLACE(rec.sequence_name, '_iddb_seq', '_table')) INTO size;
+		IF  size = 1 THEN
+			EXECUTE format('SELECT setval(''%s'', (SELECT MAX(iddb)+1 FROM %I))', rec.sequence_name, REPLACE(rec.sequence_name, '_iddb_seq', '_table'));
+		END IF;
+	END LOOP;
+END $$;
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