[GitHub] [spark] wangyum commented on a change in pull request #24850: [SPARK-28020][SQL][TEST] Port date.sql

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wangyum commented on a change in pull request #24850: [SPARK-28020][SQL][TEST] Port date.sql
URL: https://github.com/apache/spark/pull/24850#discussion_r300672506
 
 

 ##########
 File path: sql/core/src/test/resources/sql-tests/inputs/pgSQL/date.sql
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 @@ -0,0 +1,362 @@
+--
+-- Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+--
+--
+-- DATE
+-- https://github.com/postgres/postgres/blob/REL_12_BETA2/src/test/regress/sql/date.sql
+
+CREATE TABLE DATE_TBL (f1 date) USING parquet;
+
+INSERT INTO DATE_TBL VALUES ('1957-04-09');
+INSERT INTO DATE_TBL VALUES ('1957-06-13');
+INSERT INTO DATE_TBL VALUES ('1996-02-28');
+INSERT INTO DATE_TBL VALUES ('1996-02-29');
+INSERT INTO DATE_TBL VALUES ('1996-03-01');
+INSERT INTO DATE_TBL VALUES ('1996-03-02');
+INSERT INTO DATE_TBL VALUES ('1997-02-28');
+-- [SPARK-27923] Skip invalid date: 1997-02-29
+-- INSERT INTO DATE_TBL VALUES ('1997-02-29');
+INSERT INTO DATE_TBL VALUES ('1997-03-01');
+INSERT INTO DATE_TBL VALUES ('1997-03-02');
+INSERT INTO DATE_TBL VALUES ('2000-04-01');
+INSERT INTO DATE_TBL VALUES ('2000-04-02');
+INSERT INTO DATE_TBL VALUES ('2000-04-03');
+INSERT INTO DATE_TBL VALUES ('2038-04-08');
+INSERT INTO DATE_TBL VALUES ('2039-04-09');
+INSERT INTO DATE_TBL VALUES ('2040-04-10');
+
+SELECT f1 AS `Fifteen` FROM DATE_TBL;
+
+SELECT f1 AS `Nine` FROM DATE_TBL WHERE f1 < '2000-01-01';
+
+SELECT f1 AS `Three` FROM DATE_TBL
+  WHERE f1 BETWEEN '2000-01-01' AND '2001-01-01';
+
+-- Skip the formats that we do not supported. Please check [SPARK-8995] for all supported formats
+--
+-- Check all the documented input formats
+--
+-- SET datestyle TO iso;  -- display results in ISO
+
+-- SET datestyle TO ymd;
+
+-- SELECT date 'January 8, 1999';
+SELECT date '1999-01-08';
+SELECT date '1999-01-18';
+-- SELECT date '1/8/1999';
+-- SELECT date '1/18/1999';
+-- SELECT date '18/1/1999';
+-- SELECT date '01/02/03';
+-- SELECT date '19990108';
+-- SELECT date '990108';
+-- SELECT date '1999.008';
+-- SELECT date 'J2451187';
+-- SELECT date 'January 8, 99 BC';
+
+-- SELECT date '99-Jan-08';
+-- SELECT date '1999-Jan-08';
+-- SELECT date '08-Jan-99';
+-- SELECT date '08-Jan-1999';
+-- SELECT date 'Jan-08-99';
+-- SELECT date 'Jan-08-1999';
+-- SELECT date '99-08-Jan';
+-- SELECT date '1999-08-Jan';
+
+-- SELECT date '99 Jan 08';
+SELECT date '1999 Jan 08';
+-- SELECT date '08 Jan 99';
+-- SELECT date '08 Jan 1999';
+-- SELECT date 'Jan 08 99';
+-- SELECT date 'Jan 08 1999';
+-- SELECT date '99 08 Jan';
+SELECT date '1999 08 Jan';
+
+-- SELECT date '99-01-08';
+SELECT date '1999-01-08';
+-- SELECT date '08-01-99';
+-- SELECT date '08-01-1999';
+-- SELECT date '01-08-99';
+-- SELECT date '01-08-1999';
+-- SELECT date '99-08-01';
+SELECT date '1999-08-01';
+
+-- SELECT date '99 01 08';
+SELECT date '1999 01 08';
+-- SELECT date '08 01 99';
+-- SELECT date '08 01 1999';
+-- SELECT date '01 08 99';
+-- SELECT date '01 08 1999';
+-- SELECT date '99 08 01';
+SELECT date '1999 08 01';
+
+-- SET datestyle TO dmy;
+
+-- SELECT date 'January 8, 1999';
+SELECT date '1999-01-08';
+-- SELECT date '1999-01-18';
+-- SELECT date '1/8/1999';
+-- SELECT date '1/18/1999';
+-- SELECT date '18/1/1999';
+-- SELECT date '01/02/03';
+-- SELECT date '19990108';
+-- SELECT date '990108';
+-- SELECT date '1999.008';
+-- SELECT date 'J2451187';
+-- SELECT date 'January 8, 99 BC';
+
+-- SELECT date '99-Jan-08';
+-- SELECT date '1999-Jan-08';
+-- SELECT date '08-Jan-99';
+-- SELECT date '08-Jan-1999';
+-- SELECT date 'Jan-08-99';
+-- SELECT date 'Jan-08-1999';
+-- SELECT date '99-08-Jan';
+-- SELECT date '1999-08-Jan';
+
+-- SELECT date '99 Jan 08';
+SELECT date '1999 Jan 08';
+-- SELECT date '08 Jan 99';
+-- SELECT date '08 Jan 1999';
+-- SELECT date 'Jan 08 99';
+-- SELECT date 'Jan 08 1999';
+-- SELECT date '99 08 Jan';
+SELECT date '1999 08 Jan';
+
+-- SELECT date '99-01-08';
+SELECT date '1999-01-08';
+-- SELECT date '08-01-99';
+-- SELECT date '08-01-1999';
+-- SELECT date '01-08-99';
+-- SELECT date '01-08-1999';
+-- SELECT date '99-08-01';
+SELECT date '1999-08-01';
+
+-- SELECT date '99 01 08';
+SELECT date '1999 01 08';
+-- SELECT date '08 01 99';
+-- SELECT date '08 01 1999';
+-- SELECT date '01 08 99';
+-- SELECT date '01 08 1999';
+-- SELECT date '99 08 01';
+SELECT date '1999 08 01';
+
+-- SET datestyle TO mdy;
+
+-- SELECT date 'January 8, 1999';
+SELECT date '1999-01-08';
+SELECT date '1999-01-18';
+-- SELECT date '1/8/1999';
+-- SELECT date '1/18/1999';
+-- SELECT date '18/1/1999';
+-- SELECT date '01/02/03';
+-- SELECT date '19990108';
+-- SELECT date '990108';
+-- SELECT date '1999.008';
+-- SELECT date 'J2451187';
+-- SELECT date 'January 8, 99 BC';
+
+-- SELECT date '99-Jan-08';
+-- SELECT date '1999-Jan-08';
+-- SELECT date '08-Jan-99';
+-- SELECT date '08-Jan-1999';
+-- SELECT date 'Jan-08-99';
+-- SELECT date 'Jan-08-1999';
+-- SELECT date '99-08-Jan';
+-- SELECT date '1999-08-Jan';
+
+-- SELECT date '99 Jan 08';
+SELECT date '1999 Jan 08';
+-- SELECT date '08 Jan 99';
+-- SELECT date '08 Jan 1999';
+-- SELECT date 'Jan 08 99';
+-- SELECT date 'Jan 08 1999';
+-- SELECT date '99 08 Jan';
+SELECT date '1999 08 Jan';
+
+-- SELECT date '99-01-08';
+SELECT date '1999-01-08';
+-- SELECT date '08-01-99';
+-- SELECT date '08-01-1999';
+-- SELECT date '01-08-99';
+-- SELECT date '01-08-1999';
+-- SELECT date '99-08-01';
+SELECT date '1999-08-01';
+
+-- SELECT date '99 01 08';
+SELECT date '1999 01 08';
+-- SELECT date '08 01 99';
+-- SELECT date '08 01 1999';
+-- SELECT date '01 08 99';
+-- SELECT date '01 08 1999';
+-- SELECT date '99 08 01';
+SELECT date '1999 08 01';
+
+-- [SPARK-28253] Date type have different low value and high value
+-- Check upper and lower limits of date range
+SELECT date '4714-11-24 BC';
+SELECT date '4714-11-23 BC';  -- out of range
+SELECT date '5874897-12-31';
+SELECT date '5874898-01-01';  -- out of range
+
+-- RESET datestyle;
+
+-- [SPARK-27898] Support 4 date operators(date + integer, integer + date, date - integer and date - date)
+--
+-- Simple math
+-- Leave most of it for the horology tests
+--
+
+-- SELECT f1 - date '2000-01-01' AS "Days From 2K" FROM DATE_TBL;
+
+-- SELECT f1 - date 'epoch' AS "Days From Epoch" FROM DATE_TBL;
+
+-- SELECT date 'yesterday' - date 'today' AS "One day";
+
+-- SELECT date 'today' - date 'tomorrow' AS "One day";
+
+-- SELECT date 'yesterday' - date 'tomorrow' AS "Two days";
+
+-- SELECT date 'tomorrow' - date 'today' AS "One day";
+
+-- SELECT date 'today' - date 'yesterday' AS "One day";
+
+-- SELECT date 'tomorrow' - date 'yesterday' AS "Two days";
+
+-- [SPARK-28017] Enhance date EXTRACT
+--
+-- test extract!
+--
+-- epoch
+--
+-- SELECT EXTRACT(EPOCH FROM DATE        '1970-01-01');     --  0
+-- SELECT EXTRACT(EPOCH FROM TIMESTAMP   '1970-01-01');     --  0
+-- SELECT EXTRACT(EPOCH FROM TIMESTAMPTZ '1970-01-01+00');  --  0
+--
+-- century
+--
+-- SELECT EXTRACT(CENTURY FROM DATE '0101-12-31 BC'); -- -2
+-- SELECT EXTRACT(CENTURY FROM DATE '0100-12-31 BC'); -- -1
+-- SELECT EXTRACT(CENTURY FROM DATE '0001-12-31 BC'); -- -1
+-- SELECT EXTRACT(CENTURY FROM DATE '0001-01-01');    --  1
+-- SELECT EXTRACT(CENTURY FROM DATE '0001-01-01 AD'); --  1
+-- SELECT EXTRACT(CENTURY FROM DATE '1900-12-31');    -- 19
+-- SELECT EXTRACT(CENTURY FROM DATE '1901-01-01');    -- 20
+-- SELECT EXTRACT(CENTURY FROM DATE '2000-12-31');    -- 20
+-- SELECT EXTRACT(CENTURY FROM DATE '2001-01-01');    -- 21
+-- SELECT EXTRACT(CENTURY FROM CURRENT_DATE)>=21 AS True;     -- true
+--
+-- millennium
+--
+-- SELECT EXTRACT(MILLENNIUM FROM DATE '0001-12-31 BC'); -- -1
+-- SELECT EXTRACT(MILLENNIUM FROM DATE '0001-01-01 AD'); --  1
+-- SELECT EXTRACT(MILLENNIUM FROM DATE '1000-12-31');    --  1
+-- SELECT EXTRACT(MILLENNIUM FROM DATE '1001-01-01');    --  2
+-- SELECT EXTRACT(MILLENNIUM FROM DATE '2000-12-31');    --  2
+-- SELECT EXTRACT(MILLENNIUM FROM DATE '2001-01-01');    --  3
+-- next test to be fixed on the turn of the next millennium;-)
+-- SELECT EXTRACT(MILLENNIUM FROM CURRENT_DATE);         --  3
+--
+-- decade
+--
+-- SELECT EXTRACT(DECADE FROM DATE '1994-12-25');    -- 199
+-- SELECT EXTRACT(DECADE FROM DATE '0010-01-01');    --   1
+-- SELECT EXTRACT(DECADE FROM DATE '0009-12-31');    --   0
+-- SELECT EXTRACT(DECADE FROM DATE '0001-01-01 BC'); --   0
+-- SELECT EXTRACT(DECADE FROM DATE '0002-12-31 BC'); --  -1
+-- SELECT EXTRACT(DECADE FROM DATE '0011-01-01 BC'); --  -1
+-- SELECT EXTRACT(DECADE FROM DATE '0012-12-31 BC'); --  -2
+--
+-- some other types:
+--
+-- on a timestamp.
+-- SELECT EXTRACT(CENTURY FROM NOW())>=21 AS True;       -- true
+-- SELECT EXTRACT(CENTURY FROM TIMESTAMP '1970-03-20 04:30:00.00000'); -- 20
+-- on an interval
+-- SELECT EXTRACT(CENTURY FROM INTERVAL '100 y');  -- 1
+-- SELECT EXTRACT(CENTURY FROM INTERVAL '99 y');   -- 0
+-- SELECT EXTRACT(CENTURY FROM INTERVAL '-99 y');  -- 0
+-- SELECT EXTRACT(CENTURY FROM INTERVAL '-100 y'); -- -1
+-- [SPARK-28017] Enhance date DATE_TRUNC
 
 Review comment:
   OK

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