# # Dynamic column function test # --echo # --echo # column create --echo # select hex(COLUMN_CREATE(1, NULL AS char character set utf8)); select hex(COLUMN_CREATE(1, "afaf" AS char character set utf8)); select hex(COLUMN_CREATE(1, 1212 AS char character set utf8)); select hex(COLUMN_CREATE(1, 12.12 AS char character set utf8)); select hex(COLUMN_CREATE(1, 99999999999999999999999999999 AS char character set utf8)); select hex(COLUMN_CREATE(1, NULL AS unsigned int)); select hex(COLUMN_CREATE(1, 1212 AS unsigned int)); select hex(COLUMN_CREATE(1, 7 AS unsigned int)); select hex(COLUMN_CREATE(1, 8 AS unsigned int)); select hex(COLUMN_CREATE(1, 127 AS unsigned int)); select hex(COLUMN_CREATE(1, 128 AS unsigned int)); select hex(COLUMN_CREATE(1, 12.12 AS unsigned int)); select hex(COLUMN_CREATE(1, ~0)); select hex(COLUMN_CREATE(1, -1)); select hex(COLUMN_CREATE(1, 99999999999999999999999999999 AS unsigned int)); select hex(COLUMN_CREATE(1, NULL AS int)); select hex(COLUMN_CREATE(1, 1212 AS int)); select hex(COLUMN_CREATE(1, 7 AS int)); select hex(COLUMN_CREATE(1, 8 AS int)); select hex(COLUMN_CREATE(1, 127 AS int)); select hex(COLUMN_CREATE(1, 128 AS int)); select hex(COLUMN_CREATE(1, 12.12 AS int)); select hex(COLUMN_CREATE(1, 99999999999999999999999999999 AS int)); select hex(COLUMN_CREATE(1, NULL AS double)); select hex(COLUMN_CREATE(1, 1212 AS double)); select hex(COLUMN_CREATE(1, 12.12 AS double)); select hex(COLUMN_CREATE(1, 99999999999999999999999999999 AS double)); select hex(COLUMN_CREATE(1, NULL AS decimal)); select hex(COLUMN_CREATE(1, 1212 AS decimal)); select hex(COLUMN_CREATE(1, 7 AS decimal)); select hex(COLUMN_CREATE(1, 8 AS decimal)); select hex(COLUMN_CREATE(1, 127 AS decimal)); select hex(COLUMN_CREATE(1, 128 AS decimal)); select hex(COLUMN_CREATE(1, 12.12 AS decimal)); select hex(COLUMN_CREATE(1, 99999999999999999999999999999 AS decimal)); select hex(COLUMN_CREATE(1, NULL AS date)); select hex(COLUMN_CREATE(1, "2011-04-05" AS date)); select hex(COLUMN_CREATE(1, NULL AS time)); select hex(COLUMN_CREATE(1, "0:45:49.000001" AS time)); select hex(COLUMN_CREATE(1, NULL AS datetime)); select hex(COLUMN_CREATE(1, "2011-04-05 0:45:49.000001" AS datetime)); select hex(COLUMN_CREATE(1, "afaf" AS char character set utf8, 2, 1212 AS unsigned int, 3, 1212 AS int, 4, 12.12 AS double, 4+1, 12.12 AS decimal, 6, "2011-04-05" AS date, 7, "- 0:45:49.000001" AS time, 8, "2011-04-05 0:45:49.000001" AS datetime)); explain extended select hex(COLUMN_CREATE(1, "afaf" AS char character set utf8, 2, 1212 AS unsigned int, 3, 1212 AS int, 4, 12.12 AS double, 4+1, 12.12 AS decimal, 6, "2011-04-05" AS date, 7, "- 0:45:49.000001" AS time, 8, "2011-04-05 0:45:49.000001" AS datetime)); select hex(column_create(1, 0.0 AS decimal)); select hex(column_create(1, 1.0 AS decimal)); --echo # --echo # column get uint --echo # select column_get(column_create(1, 1212 AS unsigned int), 1 as unsigned int); explain extended select column_get(column_create(1, 1212 AS unsigned int), 1 as unsigned int); explain extended select column_get(column_create(1, 1212 AS unsigned int), 1 as unsigned); select column_get(column_create(1, 1212 AS decimal), 1 as unsigned int); select column_get(column_create(1, 1212 AS double), 1 as unsigned int); select column_get(column_create(1, 1212 AS int), 1 as unsigned int); select column_get(column_create(1, "1212" AS char), 1 as unsigned int); select column_get(column_create(1, "2011-04-05" AS date), 1 as unsigned int); select column_get(column_create(1, "8:46:06.23434" AS time), 1 as unsigned int); select column_get(column_create(1, "2011-04-05 8:46:06.23434" AS datetime), 1 as unsigned int); select column_get(column_create(1, NULL AS unsigned int), 1 as unsigned int); --echo # column geint truncation & warnings select column_get(column_create(1, -1212 AS int), 1 as unsigned int); select column_get(column_create(1, 99999999999999999999999999999 AS decimal), 1 as unsigned int); select column_get(column_create(1, 999.9999999999999999 AS decimal), 1 as unsigned int); select column_get(column_create(1, -1 AS decimal), 1 as unsigned int); --replace_result e+029 e+29 select column_get(column_create(1, 99999999999999999999999999999 AS double), 1 as unsigned int); select column_get(column_create(1, 999.9 AS double), 1 as unsigned int); select column_get(column_create(1, -1 AS double), 1 as unsigned int); select column_get(column_create(1, "1212III" AS char), 1 as unsigned int); --echo # --echo # column get int --echo # select column_get(column_create(1, 1212 AS int), 1 as int); explain extended select column_get(column_create(1, 1212 AS int), 1 as int); explain extended select column_get(column_create(1, 1212 AS int), 1 as signed int); select column_get(column_create(1, -1212 AS int), 1 as int); select column_get(column_create(1, 1212 AS decimal), 1 as int); select column_get(column_create(1, 1212 AS double), 1 as int); select column_get(column_create(1, 1212 AS unsigned int), 1 as int); select column_get(column_create(1, "1212" AS char), 1 as int); select column_get(column_create(1, "-1212" AS char), 1 as int); select column_get(column_create(1, "2011-04-05" AS date), 1 as int); select column_get(column_create(1, "8:46:06.23434" AS time), 1 as int); select column_get(column_create(1, "8:46:06.23434" AS time(6)), 1 as int); select column_get(column_create(1, "-808:46:06.23434" AS time(6)), 1 as int); select column_get(column_create(1, "2011-04-05 8:46:06.23434" AS datetime(6)), 1 as int); select column_get(column_create(1, NULL AS int), 1 as int); --echo #column gett truncation & warnings select column_get(column_create(1, 18446744073709551615 AS unsigned int), 1 as int); select column_get(column_create(1, 99999999999999999999999999999 AS decimal), 1 as int); select column_get(column_create(1, -99999999999999999999999999999 AS decimal), 1 as int); select column_get(column_create(1, 999.9999999999999999 AS decimal), 1 as int); select column_get(column_create(1, 999.9 AS double), 1 as int); --replace_result e+029 e+29 select column_get(column_create(1, -99999999999999999999999999999 AS double), 1 as int); select column_get(column_create(1, "-1212III" AS char), 1 as int); select column_get(column_create(1, "1212III" AS char), 1 as int); select column_get(COLUMN_CREATE(1, ~0), 1 as signed); select column_get(COLUMN_CREATE(1, ~0), 1 as unsigned); select column_get(COLUMN_CREATE(1, -1), 1 as signed); select column_get(COLUMN_CREATE(1, -1), 1 as unsigned); --echo # --echo #column get char --echo # select column_get(column_create(1, "1212" AS char charset utf8), 1 as char charset utf8); explain extended select column_get(column_create(1, "1212" AS char charset utf8), 1 as char charset utf8); select column_get(column_create(1, 1212 AS unsigned int), 1 as char charset utf8); select column_get(column_create(1, 18446744073709551615 AS unsigned int), 1 as char charset utf8); select column_get(column_create(1, 1212 AS int), 1 as char charset utf8); select column_get(column_create(1, -1212 AS int), 1 as char charset utf8); select column_get(column_create(1, 9223372036854775807 AS int), 1 as char charset utf8); select column_get(column_create(1, -9223372036854775808 AS int), 1 as char charset utf8); select column_get(column_create(1, 1212.12 AS decimal), 1 as char charset utf8); select column_get(column_create(1, 1212.12 AS double), 1 as char charset utf8); select column_get(column_create(1, "2011-04-05" AS date), 1 as char charset utf8); select column_get(column_create(1, "8:46:06.23434" AS time), 1 as char charset utf8); select column_get(column_create(1, "8:46:06.23434" AS time(0)), 1 as char charset utf8); select column_get(column_create(1, "8:46:06.23434" AS time(6)), 1 as char charset utf8); select column_get(column_create(1, "-808:46:06.23434" AS time(6)), 1 as char charset utf8); select column_get(column_create(1, "2011-04-05 8:46:06.23434" AS datetime), 1 as char charset utf8); select column_get(column_create(1, "2011-04-05 8:46:06.23434" AS datetime(0)), 1 as char charset utf8); select column_get(column_create(1, "2011-04-05 8:46:06.23434" AS datetime(6)), 1 as char charset utf8); select column_get(column_create(1, NULL AS char charset utf8), 1 as char charset utf8); select column_get(column_create(1, "1212" AS char charset utf8), 1 as char charset binary); explain extended select column_get(column_create(1, "1212" AS char charset utf8), 1 as char charset binary); --echo # --echo # column get real --echo # select column_get(column_create(1, 1212.12 AS double), 1 as double); explain extended select column_get(column_create(1, 1212.12 AS double), 1 as double); explain extended select column_get(column_create(1, 1212.12 AS double), 1 as double(6,2)); select column_get(column_create(1, 18446744073709551615 AS unsigned int), 1 as double); select column_get(column_create(1, 9223372036854775807 AS int), 1 as double); select column_get(column_create(1, -9223372036854775808 AS int), 1 as double); select column_get(column_create(1, 99999999999999999999999999999 AS decimal), 1 as double); select column_get(column_create(1, -99999999999999999999999999999 AS decimal), 1 as double); select column_get(column_create(1, "2011-04-05" AS date), 1 as double); select column_get(column_create(1, "8:46:06.23434" AS time), 1 as double); select column_get(column_create(1, "8:46:06.23434" AS time(6)), 1 as double); select column_get(column_create(1, "-808:46:06.23434" AS time(6)), 1 as double); select column_get(column_create(1, "2011-04-05 8:46:06.23434" AS datetime), 1 as double); select column_get(column_create(1, "2011-04-05 8:46:06.23434" AS datetime(6)), 1 as double); # The replace result is needed for windows. select round(column_get(column_create(1, "2011-04-05 8:46:06.23434" AS datetime), 1 as double(20,6)),3); select column_get(column_create(1, NULL AS double), 1 as double); -- echo # column get real truncation & warnings select column_get(column_create(1, "1223.5aa" AS char), 1 as double); select column_get(column_create(1, "aa" AS char), 1 as double); select column_get(column_create(1, "1223.5555" AS double), 1 as double(5,2)); select column_get(column_create(1, "1223.5555" AS double), 1 as double(3,2)); --echo # --echo # column get decimal --echo # select column_get(column_create(1, 1212.12 AS double), 1 as decimal); select column_get(column_create(1, 1212.12 AS double), 1 as decimal(6,2)); explain extended select column_get(column_create(1, 1212.12 AS double), 1 as decimal); explain extended select column_get(column_create(1, 1212.12 AS double), 1 as decimal(6,2)); select column_get(column_create(1, 18446744073709551615 AS unsigned int), 1 as decimal(20,0)); select column_get(column_create(1, 9223372036854775807 AS int), 1 as decimal(32,0)); select column_get(column_create(1, -9223372036854775808 AS int), 1 as decimal(32,0)); select column_get(column_create(1, -99999999999999999999999999999 AS decimal), 1 as decimal(40,10)); select column_get(column_create(1, "2011-04-05" AS date), 1 as decimal(32,6)); select column_get(column_create(1, "8:46:06.23434" AS time), 1 as decimal(32,6)); select column_get(column_create(1, "8:46:06.23434" AS time(6)), 1 as decimal(32,6)); select column_get(column_create(1, "-808:46:06.23434" AS time(6)), 1 as decimal(32,6)); select column_get(column_create(1, "2011-04-05 8:46:06.123456" AS datetime), 1 as decimal(32,6)); select column_get(column_create(1, "2011-04-05 8:46:06.123456" AS datetime(6)), 1 as decimal(32,6)); select column_get(column_create(1, "2011-04-05 8:46:06.12345678" AS datetime(6)), 1 as decimal(32,8)); select column_get(column_create(1, NULL as decimal), 1 as decimal(32,10)); select column_get(column_create(1, "1223.5555" as decimal(10,5)), 1 as decimal(6,2)); -- echo # column get decimal truncation & warnings select column_get(column_create(1, "1223.5aa" AS char), 1 as decimal(32,10)); select column_get(column_create(1, "aa" AS char), 1 as decimal(32,10)); select column_get(column_create(1, 18446744073709551615 AS unsigned int), 1 as decimal); select column_get(column_create(1, 9223372036854775807 AS int), 1 as decimal); select column_get(column_create(1, -9223372036854775808 AS int), 1 as decimal); select column_get(column_create(1, 99999999999999999999999999999 AS decimal(32,10)), 1 as decimal); select column_get(column_create(1, "2011-04-05 8:46:06.23434" AS datetime), 1 as decimal); select column_get(column_create(1, "1223.5555" as double), 1 as decimal(5,2)); select column_get(column_create(1, "-1223.5555" as double), 1 as decimal(5,2)); select column_get(column_create(1, "1223.5555" AS double), 1 as decimal(3,2)); select column_get(column_create(1, "1223.5555" AS decimal(10,5)), 1 as decimal(3,2)); select column_get(column_create(1, 0.0 AS decimal,2, 0.0 as decimal), 1 as decimal); --echo # --echo # column get datetime --echo # select column_get(column_create(1, 20010203101112.121314 as double), 1 as datetime); select column_get(column_create(1, 20010203101112.121314 as decimal), 1 as datetime); select column_get(column_create(1, 20010203101112 as unsigned int), 1 as datetime); select column_get(column_create(1, 20010203101112 as int), 1 as datetime); select column_get(column_create(1, "20010203101112" as char), 1 as datetime); select column_get(column_create(1, "2001-02-03 10:11:12" as char), 1 as datetime); select column_get(column_create(1, "2001-02-03 10:11:12.121314" as char), 1 as datetime); select column_get(column_create(1, "2001-02-03 10:11:12.121314"), 1 as datetime); select column_get(column_create(1, "2011-04-05 8:46:06.23434" AS datetime), 1 as datetime); select column_get(column_create(1, "2011-04-05 8:46:06.23434" AS datetime), 1 as datetime(0)); select column_get(column_create(1, "2011-04-05 8:46:06.23434" AS datetime), 1 as datetime(6)); select column_get(column_create(1, "2011-00-00 8:46:06.23434" AS CHAR), 1 as datetime); select column_get(column_create(1, "2011-00-01 8:46:06.23434" AS CHAR), 1 as datetime); select column_get(column_create(1, 20010203 as unsigned int), 1 as datetime); select column_get(column_create(1, 20010203 as int), 1 as datetime); select column_get(column_create(1, 20010203), 1 as datetime); select column_get(column_create(1, 20010203.0), 1 as datetime); select column_get(column_create(1, 20010203.0 as double), 1 as datetime); select column_get(column_create(1, "2001-02-03"), 1 as datetime); select column_get(column_create(1, "20010203"), 1 as datetime); select column_get(column_create(1, 0), 1 as datetime); select column_get(column_create(1, "2001021"), 1 as datetime); select column_get(column_create(1, "8:46:06.23434" AS time), 1 as datetime); select column_get(column_create(1, "-808:46:06.23434" AS time), 1 as datetime); set @@sql_mode="allow_invalid_dates"; select column_get(column_create(1, "2011-02-30 18:46:06.23434" AS CHAR), 1 as datetime); select column_get(column_create(1, "0000-00-000" AS CHAR), 1 as datetime); select column_get(column_create(1, "2001-00-02" AS CHAR), 1 as datetime); set @@sql_mode=""; -- echo # column get datetime truncation & warnings select column_get(column_create(1, "1223.5aa" AS char), 1 as datetime); --replace_result e+019 e+19 select column_get(column_create(1, 18446744073709551615 AS unsigned int), 1 as datetime); select column_get(column_create(1, 9223372036854775807 AS int), 1 as datetime); select column_get(column_create(1, -9223372036854775808 AS int), 1 as datetime); select column_get(column_create(1, 99999999999999999999999999999 AS decimal(32,10)), 1 as datetime); --replace_result e+029 e+29 select column_get(column_create(1, 99999999999999999999999999999 AS double), 1 as datetime); select column_get(column_create(1, "2011-02-32 8:46:06.23434" AS CHAR), 1 as datetime); select column_get(column_create(1, "2011-13-01 8:46:06.23434" AS CHAR), 1 as datetime); select column_get(column_create(1, "2011-02-30 8:46:06.23434" AS CHAR), 1 as datetime); select column_get(column_create(1, "20010231"), 1 as datetime); select column_get(column_create(1, "0" AS CHAR), 1 as datetime); --echo # --echo # column get date --echo # select column_get(column_create(1, 20010203101112.121314 as double), 1 as date); select column_get(column_create(1, 20010203101112.121314 as decimal), 1 as date); select column_get(column_create(1, 20010203101112 as unsigned int), 1 as date); select column_get(column_create(1, 20010203101112 as int), 1 as date); select column_get(column_create(1, "20010203101112" as char), 1 as date); select column_get(column_create(1, "2001-02-03 10:11:12" as char), 1 as date); select column_get(column_create(1, "2001-02-03 10:11:12.121314" as char), 1 as date); select column_get(column_create(1, "2001-02-03 10:11:12.121314"), 1 as date); select column_get(column_create(1, "2011-04-05 8:46:06.23434" AS datetime), 1 as date); select column_get(column_create(1, "2011-00-00 8:46:06.23434" AS CHAR), 1 as date); select column_get(column_create(1, "2011-00-01 8:46:06.23434" AS CHAR), 1 as date); select column_get(column_create(1, 20010203 as unsigned int), 1 as date); select column_get(column_create(1, 20010203 as int), 1 as date); select column_get(column_create(1, 20010203), 1 as date); select column_get(column_create(1, 20010203.0), 1 as date); select column_get(column_create(1, 20010203.0 as double), 1 as date); select column_get(column_create(1, "2001-02-03"), 1 as date); select column_get(column_create(1, "20010203"), 1 as date); select column_get(column_create(1, 0), 1 as date); select column_get(column_create(1, "2001021"), 1 as date); set @@sql_mode="allow_invalid_dates"; select column_get(column_create(1, "2011-02-30 18:46:06.23434" AS CHAR), 1 as date); select column_get(column_create(1, "0000-00-000" AS CHAR), 1 as date); select column_get(column_create(1, "2001-00-02" AS CHAR), 1 as date); set @@sql_mode=""; -- echo # column get date truncation & warnings select column_get(column_create(1, "1223.5aa" AS char), 1 as date); --replace_result e+019 e+19 select column_get(column_create(1, 18446744073709551615 AS unsigned int), 1 as date); select column_get(column_create(1, 9223372036854775807 AS int), 1 as date); select column_get(column_create(1, -9223372036854775808 AS int), 1 as date); select column_get(column_create(1, 99999999999999999999999999999 AS decimal(32,10)), 1 as date); --replace_result e+029 e+29 select column_get(column_create(1, 99999999999999999999999999999 AS double), 1 as date); select column_get(column_create(1, "2011-02-32 8:46:06.23434" AS CHAR), 1 as date); select column_get(column_create(1, "2011-13-01 8:46:06.23434" AS CHAR), 1 as date); select column_get(column_create(1, "2011-02-30 8:46:06.23434" AS CHAR), 1 as date); select column_get(column_create(1, "20010231"), 1 as date); select column_get(column_create(1, "0" AS CHAR), 1 as date); --echo # --echo # column get time --echo # select column_get(column_create(1, 20010203101112.121314 as double), 1 as time); select column_get(column_create(1, 20010203101112.121314 as decimal), 1 as time); select column_get(column_create(1, 20010203101112 as unsigned int), 1 as time); select column_get(column_create(1, 8080102 as unsigned int), 1 as time); select column_get(column_create(1, 20010203101112 as int), 1 as time); select column_get(column_create(1, -8080102 as int), 1 as time); select column_get(column_create(1, "20010203101112" as char), 1 as time); select column_get(column_create(1, "2001-02-03 10:11:12" as char), 1 as time); select column_get(column_create(1, "2001-02-03 10:11:12.121314" as char), 1 as time); select column_get(column_create(1, "2001-02-03 10:11:12.121314" as char), 1 as time(6)); select column_get(column_create(1, "2001-02-03 10:11:12.121314"), 1 as time); select column_get(column_create(1, "2011-04-05 8:46:06.23434" AS datetime), 1 as time(6)); select column_get(column_create(1, "2011-00-00 8:46:06.23434" AS CHAR), 1 as time(6)); select column_get(column_create(1, "2011-00-01 8:46:06.23434" AS CHAR), 1 as time(6)); select column_get(column_create(1, "830:46:06.23434" AS CHAR), 1 as time(6)); select column_get(column_create(1, "830:46:06" AS CHAR), 1 as time(6)); select cast("-830:46:06.23434" AS time(6)); select 1,cast("-830:46:06.23434" AS time(6)); select hex(column_create(1, "-830:46:06.23434" AS CHAR)); select column_get(column_create(1, "-830:46:06.23434" AS CHAR), 1 as time(6)); select column_get(column_create(1, "0" AS CHAR), 1 as time); select column_get(column_create(1, "6" AS CHAR), 1 as time); select column_get(column_create(1, "1:6" AS CHAR), 1 as time); select column_get(column_create(1, "2:1:6" AS CHAR), 1 as time); select column_get(column_create(1, 0), 1 as time); select column_get(column_create(1, "2001021"), 1 as time); set @@sql_mode="allow_invalid_dates"; select column_get(column_create(1, "2011-02-30 18:46:06.23434" AS CHAR), 1 as time); set @@sql_mode=""; -- echo # column get date truncation & warnings select column_get(column_create(1, "1223.5aa" AS char), 1 as time); select column_get(column_create(1, "1223.5aa" AS char), 1 as time(3)); --replace_result e+019 e+19 select column_get(column_create(1, 18446744073709551615 AS unsigned int), 1 as time); select column_get(column_create(1, 9223372036854775807 AS int), 1 as time); select column_get(column_create(1, -9223372036854775808 AS int), 1 as time); select column_get(column_create(1, 99999999999999999999999999999 AS decimal(32,10)), 1 as time); --replace_result e+029 e+29 select column_get(column_create(1, 99999999999999999999999999999 AS double), 1 as time); select column_get(column_create(1, "2011-02-32 8:46:06.23434" AS CHAR), 1 as time); select column_get(column_create(1, "2011-13-01 8:46:06.23434" AS CHAR), 1 as time); select column_get(column_create(1, "2011-02-30 8:46:06.23434" AS CHAR), 1 as time); select column_get(column_create(1, "2001-02-03"), 1 as time); select column_get(column_create(1, "20010203"), 1 as time); -- echo # column add select hex(column_add(column_create(1, 1212 as integer), 2, 1212 as integer)); select hex(column_add(column_create(1, 1212 as integer), 1, 1212 as integer)); select hex(column_add(column_create(1, 1212 as integer), 1, NULL as integer)); select hex(column_add(column_create(1, 1212 as integer), 2, NULL as integer)); select hex(column_add(column_create(1, 1212 as integer), 2, 1212 as integer, 1, 11 as integer)); select column_get(column_add(column_create(1, 1212 as integer), 2, 1212 as integer, 1, 11 as integer), 1 as integer); select column_get(column_add(column_create(1, 1212 as integer), 2, 1212 as integer, 1, 11 as integer), 2 as integer); select hex(column_add(column_create(1, 1212 as integer), 1, 1212 as integer, 2, 11 as integer)); select hex(column_add(column_create(1, NULL as integer), 1, 1212 as integer, 2, 11 as integer)); select hex(column_add(column_create(1, 1212 as integer, 2, 1212 as integer), 1, 11 as integer)); select hex(column_add(column_create(1, 1), 1, null)); select column_list(column_add(column_create(1, 1), 1, null)); select column_list(column_add(column_create(1, 1), 1, "")); select hex(column_add("", 1, 1)); -- echo # column delete select hex(column_delete(column_create(1, 1212 as integer, 2, 1212 as integer), 1)); select hex(column_delete(column_create(1, 1 as integer, 2, 2 as integer, 3, 3 as integer), 2)); select hex(column_delete(column_create(1, 1 as integer, 2, 2 as integer, 3, 3 as integer), 3)); select hex(column_delete(column_create(1, 1 as integer, 2, 2 as integer, 3, 3 as integer), 4)); select hex(column_delete(column_create(1, 1 as integer, 2, 2 as integer, 3, 3 as integer), 2, 1)); select hex(column_delete(column_create(1, 1 as integer, 2, 2 as integer, 3, 3 as integer), 2, 3)); select hex(column_delete(column_create(1, 1 as integer, 2, 2 as integer, 3, 3 as integer), 1, 2, 3)); select hex(column_delete(column_create(1, 1 as integer, 2, 2 as integer, 3, 3 as integer), 1, 2, 3, 10)); select hex(column_delete(column_create(1, 1), 1)); select hex(column_delete("", 1)); -- echo # column exists select column_exists(column_create(1, 1212 as integer, 2, 1212 as integer), 1); select column_exists(column_create(1, 1212 as integer, 2, 1212 as integer), 4); -- echo # column list select column_list(column_create(1, 1212 as integer, 2, 1212 as integer)); select column_list(column_create(1, 1212 as integer)); select column_list(column_create(1, NULL as integer)); --echo # --echo # check error handling --echo # --error ER_DYN_COL_DATA select HEX(COLUMN_CREATE(1, 5, 1, 5)); --error 1064 select HEX(COLUMN_CREATE("", 1, 5, 1, 5)); --error ER_DYN_COL_WRONG_FORMAT select COLUMN_LIST("a"); --error ER_DYN_COL_WRONG_FORMAT select column_delete("a", 1); select hex(column_delete("", 1)); --error ER_DYN_COL_DATA select hex(column_delete("", -1)); --error ER_DYN_COL_DATA select hex(column_create(-1, 1)); --error ER_DYN_COL_DATA select hex(column_create(65536, 1)); --error ER_DYN_COL_DATA select hex(column_add("", -1, 1)); --error ER_DYN_COL_DATA select hex(column_add("", 65536, 1)); select hex(column_get("", -1 as int)); --echo # --echo # Test with table --echo # # create table with 'str' to hold a set of dynamic columns create table t1 (id int primary key, str mediumblob); insert into t1 values (1, ''), (2, ''), (3, ''), (4, ''), (5, null); # Selecting a non existing column select id, str, column_get(str, 1 as int) from t1; # Add some dynamic columns. One and do it with create or add. update t1 set str=column_create(1, id, 2, "a") where id < 3; update t1 set str=column_add(str, 1, id, 2, "b") where id >= 4; # Show some data, if it exists select id, column_get(str, 1 as int), column_get(str, 2 as char) from t1 where column_exists(str,1) or column_exists(str,2); # Add data to row 5 and 6 update t1 set str=column_create(1, id, 10, "test") where id = 5; insert into t1 values (6, column_create(10, "test2")); # Update some of the columns and add a new column 3 update t1 set str=column_add(str, 2, 'c', 1, column_get(str, 1 as int) + 1, 3, 100) where id > 2; # Check data select id, length(str), column_get(str, 1 as int), column_get(str, 2 as char), column_get(str, 3 as int) from t1; # You can do anything with the columns, like SUM() or GROUP select column_get(str, 2 as char), sum(column_get(str, 1 as int)) from t1 group by column_get(str, 2 as char); select column_get(str, 2 as char), sum(column_get(str, 1 as int)) from t1 where column_exists(str, 2) <> 0 group by 1; select sum(column_get(str, 1 as int)) from t1 group by column_get(str, 2 as char) order by sum(column_get(str, 1 as int)) desc; select sum(column_get(str, 1 as int)) from t1 group by column_get(str, 2 as char) having sum(column_get(str, 1 as int)) > 2; select sum(column_get(str, 1 as int)) from t1 where column_get(str, 3 as int) > 50 group by column_get(str, 2 as char); # Deleting of column select id, column_list(str) from t1 where id= 5; update t1 set str=column_delete(str, 3, 4, 2) where id= 5; select id, length(str), column_list(str), column_get(str, 1 as int), column_get(str, 2 as char), column_get(str, 3 as int) from t1; update t1 set str=column_add(str, 4, 45 as char, 2, 'c') where id= 5; select id, length(str), column_list(str), column_get(str, 1 as int), column_get(str, 2 as char), column_get(str, 3 as int) from t1 where id = 5; # Check which column exists select id, length(str), column_list(str), column_exists(str, 4) from t1; select sum(column_get(str, 1 as int)), column_list(str) from t1 group by 2; select id, hex(str) from t1; # Check with a bit larger strings update t1 set str=column_add(str, 4, repeat("a", 100000)) where id=5; select id from t1 where column_get(str,4 as char(100000)) = repeat("a", 100000); select id from t1 where column_get(str,4 as char(100)) = repeat("a", 100); update t1 set str=column_add(str, 4, repeat("b", 10000)) where id=5; select id from t1 where column_get(str,4 as char(100000)) = repeat("b", 10000); update t1 set str=column_add(str, 4, repeat("c", 100)) where id=5; select id from t1 where column_get(str,4 as char(100000)) = repeat("c", 100); update t1 set str=column_add(str, 4, repeat("d", 10000)) where id=5; select id from t1 where column_get(str,4 as char(100000)) = repeat("d", 10000); update t1 set str=column_add(str, 4, repeat("e", 10), 5, repeat("f", 100000)) where id=5; select id from t1 where column_get(str,5 as char(100000)) = repeat("f", 100000); select id, column_list(str), length(str) from t1 where id=5; update t1 set str=column_delete(str, 5) where id=5; select id, column_list(str), length(str) from t1 where id=5; drop table t1; --echo # --echo # LP#778905: Assertion `value->year <= 9999' failed in --echo # dynamic_column_date_store --echo # --error ER_DYN_COL_WRONG_FORMAT SELECT COLUMN_GET( 'a' , 2 AS DATE ); --error ER_DYN_COL_WRONG_FORMAT SELECT COLUMN_CREATE( 1 , COLUMN_GET( 'a' , 2 AS DATE ) ); --echo # --echo # LP#778912: Assertion `field_pos < field_count' failed in --echo # Protocol_text::store in maria-5.3-mwl34 --echo # CREATE TABLE t1 ( f1 blob ); INSERT INTO t1 VALUES (NULL); INSERT INTO t1 SET f1 = COLUMN_CREATE( 2 , 'cde' ); SELECT HEX(COLUMN_ADD(f1, 1, 'abc')), COLUMN_LIST(f1) FROM t1; # Don't print strange characters on screen --disable_result_log SELECT COLUMN_ADD(f1, 1, 'abc'), COLUMN_LIST(f1) FROM t1; --enable_result_log DROP TABLE t1; --echo # --echo # Some dynamic strings that caused crashes in the past --echo # set @a=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error ER_DYN_COL_WRONG_FORMAT select column_add(@a, 3, "a"); --echo # --echo # LP#781233 mysqld: decimal.c:1459: decimal_bin_size: --echo # Assertion `scale >= 0 && precision > 0 && scale <= precision' ... --echo # set @a=0x00020008000009000C2C010080; select COLUMN_GET(@a, 9 AS DECIMAL); select hex(COLUMN_CREATE(0, COLUMN_GET(@a, 9 AS DECIMAL))); select hex(COLUMN_CREATE(0, COLUMN_GET(@a, 9 AS DECIMAL(19,0)))); select hex(COLUMN_CREATE(0, COLUMN_GET(COLUMN_CREATE(0, 0.0 as decimal), 0 as decimal))); select hex(COLUMN_CREATE(0, 0.0 as decimal));