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bug 283: FULLTEXT index on a TEXT filed converted to a CHAR field doesn't work anymore

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This commit is contained in:
serg@sergbook.mysql.com
2003-04-23 15:44:39 +04:00
parent 0bfb2d3d9f
commit fa456991fa
3 changed files with 36 additions and 9 deletions
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21
sql/sql_table.cc
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@ -569,6 +569,14 @@ int mysql_create_table(THD *thd,const char *db, const char *table_name,
column->field_name);
DBUG_RETURN(-1);
}
/* for fulltext keys keyseg length is 1 for blobs (it's ignored in
ft code anyway, and 0 (set to column width later) for char's.
it has to be correct col width for char's, as char data are not
prefixed with length (unlike blobs, where ft code takes data length
from a data prefix, ignoring column->length).
*/
if (key->type == Key::FULLTEXT)
column->length=test(f_is_blob(sql_field->pack_flag));
if (f_is_blob(sql_field->pack_flag))
{
if (!(file->table_flags() & HA_BLOB_KEY))
@ -579,15 +587,10 @@ int mysql_create_table(THD *thd,const char *db, const char *table_name,
}
if (!column->length)
{
if (key->type == Key::FULLTEXT)
column->length=1; /* ft-code ignores it anyway :-) */
else
{
my_printf_error(ER_BLOB_KEY_WITHOUT_LENGTH,
ER(ER_BLOB_KEY_WITHOUT_LENGTH),MYF(0),
column->field_name);
DBUG_RETURN(-1);
}
my_printf_error(ER_BLOB_KEY_WITHOUT_LENGTH,
ER(ER_BLOB_KEY_WITHOUT_LENGTH),MYF(0),
column->field_name);
DBUG_RETURN(-1);
}
}
if (!(sql_field->flags & NOT_NULL_FLAG))