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# Tests for the DAYOFMONTH() function
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# The Drizzle DAYOFMONTH() function differs from the MySQL DAYOFMONTH()
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# function in these ways:
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# * Does not accept invalid parameters. This results in an error
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# DAYOFMONTH() on a NULL should produce
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SELECT DAYOFMONTH(NULL);
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# Test improper argument list
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--error 1582 # Wrong parameter count...
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--error 1582 # Wrong parameter count...
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SELECT DAYOFMONTH(1, 0);
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# Test invalid dates passed to DAYOFMONTH
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# produce an error, not a NULL or anything
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SELECT DAYOFMONTH("xxx");
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SELECT DAYOFMONTH("0000-00-00"); # No 0000-00-00 dates!...
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SELECT DAYOFMONTH("0000-01-01"); # No zero year parts
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SELECT DAYOFMONTH("0001-00-01"); # No zero month parts
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SELECT DAYOFMONTH("0001-01-00"); # No zero day parts
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SELECT DAYOFMONTH("2000-02-30"); # No Feb 30th!
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SELECT DAYOFMONTH("1900-02-29"); # Not a leap DAYOFMONTH since not divisible evenly by 400...
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SELECT DAYOFMONTH('1976-15-15'); # No 15th month!
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# A good date, which should output 1
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SELECT DAYOFMONTH("2009-01-12");
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# A good date, which should output 31 - Test of 2 digit DAYOFMONTH conversion and proper day...
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SELECT DAYOFMONTH("70-12-31");
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# A good date, which should output 329 - Test of 2 digit DAYOFMONTH conversion and proper day in a leap year...
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SELECT DAYOFMONTH("00-02-29");
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# A good date, which should output 31
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SELECT DAYOFMONTH("0001-12-31");
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# A good date in the common USA format, should output 31
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SELECT DAYOFMONTH('07/31/2009');
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# Tests for alternate DATETIME syntaxes
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# in string and numeric formats. All should
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SELECT DAYOFMONTH('20090916');
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SELECT DAYOFMONTH('20090916091528');
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SELECT DAYOFMONTH("20090916091528.000000");
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SELECT DAYOFMONTH('09-09-16');
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SELECT DAYOFMONTH('09.09.16');
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SELECT DAYOFMONTH('09/09/16');
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SELECT DAYOFMONTH('09-09-16');
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SELECT DAYOFMONTH('09-9-2');
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SELECT DAYOFMONTH(20090916);
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SELECT DAYOFMONTH(20090916091528);
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SELECT DAYOFMONTH(20090916091528.000001);
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# Now test field values of different types
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DROP TABLE IF EXISTS t1;
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, date_fld DATE NOT NULL
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, datetime_fld DATETIME NOT NULL
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, timestamp_fld TIMESTAMP NOT NULL
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, char_fld CHAR(22) NOT NULL
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, varchar_fld VARCHAR(22) NOT NULL
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, text_fld TEXT NOT NULL
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, blob_fld BLOB NOT NULL
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# Should all output 30
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INSERT INTO t1 VALUES (
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, "2007-11-30 16:30:19"
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, "2007-11-30T16:30:19"
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, "2007-11-30 16:30:19"
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, "2007-11-30 16:30:19"
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, "2007-11-30T16:30:19"
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, "2007-11-30T16:30:19"
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SELECT DAYOFMONTH(int_fld) FROM t1;
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SELECT DAYOFMONTH(date_fld) FROM t1;
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SELECT DAYOFMONTH(datetime_fld) FROM t1;
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SELECT DAYOFMONTH(timestamp_fld) FROM t1;
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SELECT DAYOFMONTH(char_fld) FROM t1;
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SELECT DAYOFMONTH(varchar_fld) FROM t1;
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SELECT DAYOFMONTH(text_fld) FROM t1;
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SELECT DAYOFMONTH(blob_fld) FROM t1;