feat: optimize suggestion (#231)

* feat: optimize the strategy of finding the right range

* test: apply commentOtherLine util to all suggestion tests

* test: decomment suggestion test cases

* test: add suggestion test cases in multiple statements

* chore: improve comments

* test: update log info in test

test/parser/mysql/suggestion/fixtures/multipleStatement.sql

@@ -0,0 +1,21 @@
+SELECT * FROM  -- unfinished
+
+CREATE SCHEMA IF NOT EXISTS db_name DEFAULT ENCRYPTION 'Y';
+
+CREATE TABLE test (a INT NOT NULL AUTO_INCREMENT, PRIMARY KEY (a), KEY(b)) ENGINE=InnoDB SELECT b,c FROM test2;
+
+ALTER LOGFILE GROUP lg_3 ADD UNDOFILE 'undo_10.dat' INITIAL_SIZE=32M ENGINE=NDBCLUSTER;
+
+CREATE TABLE db. LIKE orig_tbl; -- unfinished
+
+INSERT HIGH_PRIORITY IGNORE INTO tbl_temp2 (fld_id) VALUES ROW(1,-2,3), ROW(5,7,9), ROW(4,6,8);
+
+CHANGE REPLICATION FILTER REPLICATE_DO_DB = (db3, db4);
+
+INSERT INTO  VALUES (1,2,3),(4,5,6) ON DUPLICATE KEY UPDATE c=VALUES(a)+VALUES(b); -- unfinished
+
+ALTER FUNCTION function_name LANGUAGE SQL;
+
+ALTER FUNCTION function_name NOT DETERMINISTIC;
+
+INSERT LOW_PRIORITY IGNORE INTO tbl_temp2 (fld_id) SELECT tbl_temp1.fld_order_id FROM  -- unfinished