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store/show vcols as item->print()

otherwise we'd need to store sql_mode *per vcol*
(consider CREATE INDEX...) and how SHOW CREATE TABLE would
support that?

Additionally, get rid of vcol::expr_str, just to make sure
the string is always generated and never leaked in the
original form.
This commit is contained in:
Sergei Golubchik
2016-11-07 17:17:40 +01:00
parent 8b3b6dc377
commit a411d7f4f6
132 changed files with 2091 additions and 2192 deletions

View File

@ -178,9 +178,9 @@ SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` text DEFAULT NULL,
`b` blob DEFAULT COMPRESS(a),
`bl` int(11) DEFAULT UNCOMPRESSED_LENGTH(b),
`a1` text DEFAULT UNCOMPRESS(b)
`b` blob DEFAULT compress(`a`),
`bl` int(11) DEFAULT uncompressed_length(`b`),
`a1` text DEFAULT uncompress(`b`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1
INSERT INTO t1 (a) VALUES (REPEAT('a',100));
SELECT bl, a1 FROM t1;