maropu commented on a change in pull request #25410: [SPARK-28690][SQL] Add `date_part` function for timestamps/dates URL: https://github.com/apache/spark/pull/25410#discussion_r321583353
########## File path: sql/core/src/test/resources/sql-tests/inputs/pgSQL/timestamp.sql ########## @@ -186,23 +186,23 @@ SELECT '' AS date_trunc_week, date_trunc( 'week', timestamp '2004-02-29 15:44:17 -- FROM TIMESTAMP_TBL -- WHERE d1 BETWEEN timestamp '1902-01-01' -- AND timestamp '2038-01-01'; - --- [SPARK-28420] Date/Time Functions: date_part --- SELECT '' AS "54", d1 as "timestamp", --- date_part( 'year', d1) AS year, date_part( 'month', d1) AS month, --- date_part( 'day', d1) AS day, date_part( 'hour', d1) AS hour, --- date_part( 'minute', d1) AS minute, date_part( 'second', d1) AS second --- FROM TIMESTAMP_TBL WHERE d1 BETWEEN '1902-01-01' AND '2038-01-01'; - --- SELECT '' AS "54", d1 as "timestamp", --- date_part( 'quarter', d1) AS quarter, date_part( 'msec', d1) AS msec, --- date_part( 'usec', d1) AS usec --- FROM TIMESTAMP_TBL WHERE d1 BETWEEN '1902-01-01' AND '2038-01-01'; - --- SELECT '' AS "54", d1 as "timestamp", --- date_part( 'isoyear', d1) AS isoyear, date_part( 'week', d1) AS week, --- date_part( 'dow', d1) AS dow --- FROM TIMESTAMP_TBL WHERE d1 BETWEEN '1902-01-01' AND '2038-01-01'; +-- [SPARK-28767] ParseException: no viable alternative at input 'year' +set spark.sql.parser.ansi.enabled=false; Review comment: In pgSQL, `year` is not reserved, so we can use it as an alias name. https://www.postgresql.org/docs/11/sql-keywords-appendix.html Even if its reserved, we can use it though....; ``` postgres=# select 1 as year; year ------ 1 (1 row) postgres=# create table year(t int); CREATE TABLE postgres=# select 1 as select; select -------- 1 (1 row) postgres=# create table select(t int); 2019-09-06 14:44:35.490 JST [6166] ERROR: syntax error at or near "select" at character 14 2019-09-06 14:44:35.490 JST [6166] STATEMENT: create table select(t int); ERROR: syntax error at or near "select" LINE 1: create table select(t int); ``` ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org
