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#
# Tests for the YEAR() function
#
# The Drizzle YEAR() function differs from the MySQL YEAR()
# function in these ways:
#
# * Does not accept invalid parameters. This results in an error
# in Drizzle.
#
# YEAR() on a NULL should produce
# a NULL.
SELECT YEAR(NULL);
#
# Test improper argument list
#
# 1 arg is required.
--error ER_PARSE_ERROR
# Wrong parameter count...but unfortunately produces 1064 Syntax Error due to limitations of
# the SQL parser, which considers YEAR a keyword before being a function symbol
SELECT YEAR();
--error ER_PARSE_ERROR
# Wrong parameter count...but unfortunately produces 1064 Syntax Error due to limitations of
# the SQL parser, which considers YEAR a keyword before being a function symbol
SELECT YEAR(1, 0);
#
# Test invalid dates passed to YEAR
# produce an error, not a NULL or anything
# else...
#
--error ER_INVALID_DATETIME_VALUE
SELECT YEAR("xxx");
# Indy, bad dates!
--error ER_INVALID_DATETIME_VALUE
SELECT YEAR("0000-00-00"); # No 0000-00-00 dates!...
--error ER_INVALID_DATETIME_VALUE
SELECT YEAR("0000-01-01"); # No zero year parts
--error ER_INVALID_DATETIME_VALUE
SELECT YEAR("0001-00-01"); # No zero month parts
--error ER_INVALID_DATETIME_VALUE
SELECT YEAR("0001-01-00"); # No zero day parts
--error ER_INVALID_DATETIME_VALUE
SELECT YEAR("2000-02-30"); # No Feb 30th!
--error ER_INVALID_DATETIME_VALUE
SELECT YEAR("1900-02-29"); # Not a leap YEAR since not divisible evenly by 400...
--error ER_INVALID_DATETIME_VALUE
SELECT YEAR('1976-15-15'); # No 15th month!
# A good date, which should output 2009
SELECT YEAR("2009-01-12");
# A good date, which should output 1970 - Test of 2 digit YEAR conversion...
SELECT YEAR("70-12-31");
# A good date, which should output 1999 - Test of 2 digit YEAR conversion...
SELECT YEAR("99-12-31");
# A good date, which should output 2069 - Test of 2 digit YEAR conversion...
SELECT YEAR("69-12-31");
# A good date, which should output 1
SELECT YEAR("0001-12-31");
# A good date, which should output 9999
SELECT YEAR("9999-12-31");
# A good date in the common USA format, should output 2007
SELECT YEAR('07/31/2009');
#
# Tests for alternate DATETIME syntaxes
# in string and numeric formats. All should
# return 2009.
#
SELECT YEAR('20090916');
SELECT YEAR('20090916091528');
SELECT YEAR("20090916091528.000000");
SELECT YEAR('09-09-16');
SELECT YEAR('09.09.16');
SELECT YEAR('09/09/16');
SELECT YEAR('09-09-16');
SELECT YEAR('09-9-2');
SELECT YEAR(20090916);
SELECT YEAR(20090916091528);
SELECT YEAR(20090916091528.000001);
# Now test field values of different types
USE test;
--disable_warnings
DROP TABLE IF EXISTS t1;
--enable_warnings
CREATE TABLE t1 (
int_fld INT NOT NULL
, date_fld DATE NOT NULL
, datetime_fld DATETIME NOT NULL
, timestamp_fld TIMESTAMP NOT NULL
, char_fld CHAR(22) NOT NULL
, varchar_fld VARCHAR(22) NOT NULL
, text_fld TEXT NOT NULL
, blob_fld BLOB NOT NULL
);
# Should all output 2007
INSERT INTO t1 VALUES (
20071130
, "2007-11-30"
, "2007-11-30 16:30:19"
, "2007-11-30T16:30:19"
, "2007-11-30 16:30:19"
, "2007-11-30 16:30:19"
, "2007-11-30T16:30:19"
, "2007-11-30T16:30:19"
);
SELECT YEAR(int_fld) FROM t1;
SELECT YEAR(date_fld) FROM t1;
SELECT YEAR(datetime_fld) FROM t1;
SELECT YEAR(timestamp_fld) FROM t1;
SELECT YEAR(char_fld) FROM t1;
SELECT YEAR(varchar_fld) FROM t1;
SELECT YEAR(text_fld) FROM t1;
SELECT YEAR(blob_fld) FROM t1;
DROP TABLE t1;
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