const column
UTC	1234567891011	2009-02-13 23:31:31.011	1970-01-15 06:56:07.891011	1970-01-01 00:20:34.567891011	DateTime64(9, \'UTC\')
Asia/Makassar	1234567891011	2009-02-14 07:31:31.011	1970-01-15 14:56:07.891011	1970-01-01 08:20:34.567891011	DateTime64(9, \'Asia/Makassar\')
non-const column
1234567891011	2009-02-13 23:31:31.011	1970-01-15 06:56:07.891011	1970-01-01 00:20:34.567891011