feat: improve flinksql insertStatement

* feat: feat: improve flinksql insertStatement

* feat: complete insertFromSelectQueries syntax unit tests

* feat: complete insertValuesIntoTable syntax unit tests

* feat: improve insertValuesIntoTable sql case data

* feat: complete insertMultipeTables unit cases

* feat: depracate insertMulStatement grammar for 1.1.4

* fix: depracate unless files

* test: recover jest.config info

* feat:  improve  insertMultipleTable.sql  test case

* feat: build new flinksql parser and lexer

* feat: generator new flink parser and lexer file

* test: improve readSQL logic

* test: fix insertMultipleTable sql error

* test:  recover jest.config.js info

test/parser/flinksql/syntax/fixtures/insertFromSelectQueries.sql

@@ -0,0 +1,47 @@
+INSERT INTO country_page_view
+SELECT user,
+    cnt
+FROM page_view_source;
+
+INSERT INTO catalog1.db1.country_page_view
+SELECT user,
+    cnt
+FROM page_view_source;
+
+
+--- Execute InsertStatement
+EXECUTE
+INSERT INTO country_page_view PARTITION (date = '2019-8-30', country = 'China')
+SELECT user,
+    cnt
+FROM page_view_source;
+
+--- Partition Clause: Static Partition
+INSERT INTO country_page_view PARTITION (date = '2019-8-30', country = 'China')
+SELECT user,
+    cnt
+FROM page_view_source;
+
+--- Partition Clause:  Dynamic Partition
+INSERT INTO country_page_view PARTITION (date = '2019-8-30') 
+SELECT user,
+    cnt,
+    country
+FROM page_view_source;
+
+--- Column List Statement
+INSERT INTO country_page_view PARTITION (date = '2019-8-30', country = 'China') (date, country)
+SELECT user,
+    cnt
+FROM page_view_source;
+
+--- Insert Method: OverWrite
+INSERT OVERWRITE country_page_view PARTITION (date = '2019-8-30')
+SELECT user,
+    cnt,
+    country
+FROM page_view_source;
+
+
+
+

test/parser/flinksql/syntax/fixtures/insertMultipleTable.sql

@@ -0,0 +1,11 @@
+EXECUTE STATEMENT SET 
+BEGIN
+INSERT INTO country_page_view
+VALUES ('Chinese', 'mumiao', 18),
+    ('Amercian', 'georage', 22);
+INSERT INTO country_page_view
+VALUES ('Chinese', 'mumiao', 18),
+    ('Amercian', 'georage', 22);
+END;
+
+

test/parser/flinksql/syntax/fixtures/insertValuesIntoTable.sql

@@ -0,0 +1,22 @@
+INSERT INTO country_page_view
+VALUES ('Chinese', 'mumiao', 18),
+    ('Amercian', 'georage', 22);
+
+EXECUTE 
+INSERT INTO country_page_view
+VALUES ('Chinese', 'mumiao', 18),
+    ('Amercian', 'georage', 22);
+
+EXECUTE
+INSERT OverWrite country_page_view
+VALUES ('Chinese', 'mumiao', 18),
+    ('Amercian', 'georage', 22);
+
+EXECUTE
+INSERT INTO country_page_view
+VALUES ('Chinese', 'mumiao', 18),
+   ('Amercian', 'georage', 22);
+
+INSERT INTO catalog1.db1.country_page_view
+VALUES ('Chinese', 'mumiao', 18),
+    ('Amercian', 'georage', 22);