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Bug#42758 INFORMATION_SCHEMA.COLUMNS is inconsistent

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remove 'unsigned', 'zerofill' attributes
from DATA_TYPE column value.
This commit is contained in:
Sergey Glukhov
2009-03-05 15:15:47 +04:00
parent ea54709f6a
commit 72292421d0
4 changed files with 390 additions and 391 deletions
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13
sql/sql_show.cc
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@@ -3796,8 +3796,19 @@ static int get_schema_column_record(THD *thd, TABLE_LIST *tables,
cs);
table->field[4]->store((longlong) count, TRUE);
field->sql_type(type);
table->field[14]->store(type.ptr(), type.length(), cs);
table->field[14]->store(type.ptr(), type.length(), cs);
/*
MySQL column type has the following format:
base_type [(dimension)] [unsigned] [zerofill].
For DATA_TYPE column we extract only base type.
*/
tmp_buff= strchr(type.ptr(), '(');
if (!tmp_buff)
/*
if there is no dimention part then check the presence of
[unsigned] [zerofill] attributes and cut them of if exist.
*/
tmp_buff= strchr(type.ptr(), ' ');
table->field[7]->store(type.ptr(),
(tmp_buff ? tmp_buff - type.ptr() :
type.length()), cs);