use formatter

Author: yaooqinn

sql/core/src/test/resources/sql-tests/inputs/datetime.sql

@@ -166,4 +166,5 @@ select date_format(timestamp '2018-11-17 13:33:33', 'yyyyyyyyyy-MM-dd HH:mm:ss')
 select date_format(date '2018-11-17', 'yyyyyyyyyyy-MM-dd');
 
 -- SPARK-31879: the first day of week
-select to_timestamp('2020-01-01', 'YYYY-ww-uu');
+select date_format('2020-01-01', 'YYYY-MM-dd uu');
+select date_format('2020-01-01', 'YYYY-MM-dd uuuu');

sql/core/src/test/resources/sql-tests/results/ansi/datetime.sql.out

@@ -1,5 +1,5 @@
 -- Automatically generated by SQLQueryTestSuite
--- Number of queries: 120
+-- Number of queries: 121
 
 
 -- !query
@@ -1028,8 +1028,16 @@ You may get a different result due to the upgrading of Spark 3.0: Fail to recogn
 
 
 -- !query
-select to_timestamp('2020-01-01', 'YYYY-ww-uu')
+select date_format('2020-01-01', 'YYYY-MM-dd uu')
 -- !query schema
-struct<to_timestamp(2020-01-01, YYYY-ww-uu):timestamp>
+struct<date_format(CAST(2020-01-01 AS TIMESTAMP), YYYY-MM-dd uu):string>
 -- !query output
-2019-12-30 00:00:00
+2020-01-01 03
+
+
+-- !query
+select date_format('2020-01-01', 'YYYY-MM-dd uuuu')
+-- !query schema
+struct<date_format(CAST(2020-01-01 AS TIMESTAMP), YYYY-MM-dd uuuu):string>
+-- !query output
+2020-01-01 Wednesday

sql/core/src/test/resources/sql-tests/results/datetime-legacy.sql.out

@@ -1,5 +1,5 @@
 -- Automatically generated by SQLQueryTestSuite
--- Number of queries: 120
+-- Number of queries: 121
 
 
 -- !query
@@ -983,8 +983,16 @@ struct<date_format(CAST(DATE '2018-11-17' AS TIMESTAMP), yyyyyyyyyyy-MM-dd):stri
 
 
 -- !query
-select to_timestamp('2020-01-01', 'YYYY-ww-uu')
+select date_format('2020-01-01', 'YYYY-MM-dd uu')
 -- !query schema
-struct<to_timestamp(2020-01-01, YYYY-ww-uu):timestamp>
+struct<date_format(CAST(2020-01-01 AS TIMESTAMP), YYYY-MM-dd uu):string>
 -- !query output
-2019-12-30 00:00:00
+2020-01-01 03
+
+
+-- !query
+select date_format('2020-01-01', 'YYYY-MM-dd uuuu')
+-- !query schema
+struct<date_format(CAST(2020-01-01 AS TIMESTAMP), YYYY-MM-dd uuuu):string>
+-- !query output
+2020-01-01 0003

sql/core/src/test/resources/sql-tests/results/datetime.sql.out

@@ -1,5 +1,5 @@
 -- Automatically generated by SQLQueryTestSuite
--- Number of queries: 120
+-- Number of queries: 121
 
 
 -- !query
@@ -1000,8 +1000,16 @@ You may get a different result due to the upgrading of Spark 3.0: Fail to recogn
 
 
 -- !query
-select to_timestamp('2020-01-01', 'YYYY-ww-uu')
+select date_format('2020-01-01', 'YYYY-MM-dd uu')
 -- !query schema
-struct<to_timestamp(2020-01-01, YYYY-ww-uu):timestamp>
+struct<date_format(CAST(2020-01-01 AS TIMESTAMP), YYYY-MM-dd uu):string>
 -- !query output
-2019-12-30 00:00:00
+2020-01-01 03
+
+
+-- !query
+select date_format('2020-01-01', 'YYYY-MM-dd uuuu')
+-- !query schema
+struct<date_format(CAST(2020-01-01 AS TIMESTAMP), YYYY-MM-dd uuuu):string>
+-- !query output
+2020-01-01 Wednesday