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BUG#11869 (cont'd, eliminating "table type doesn't support FULLTEXT" error):

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When creating temporary table for UNION, pass TMP_TABLE_FORCE_MYISAM flag to 
create_tmp_table if we will be using fulltext function(s) when reading from the 
temp. table.
This commit is contained in:
sergefp@mysql.com
2005-08-06 21:08:28 +00:00
parent 176bfcab13
commit 5e9545d4c4
5 changed files with 40 additions and 5 deletions
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16
sql/sql_union.cc
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@ -296,15 +296,23 @@ int st_select_lex_unit::prepare(THD *thd_arg, select_result *sel_result,
goto err;
}
}
ulong create_options= first_select_in_union()->options | thd_arg->options |
TMP_TABLE_ALL_COLUMNS;
/*
Force the temporary table to be a MyISAM table if we're going to use
fullext functions (MATCH ... AGAINST .. IN BOOLEAN MODE) when reading
from it.
*/
if (global_parameters->ftfunc_list->elements)
create_options= create_options | TMP_TABLE_FORCE_MYISAM;
union_result->tmp_table_param.field_count= types.elements;
if (!(table= create_tmp_table(thd_arg,
&union_result->tmp_table_param, types,
(ORDER*) 0, (bool) union_distinct, 1,
(first_select_in_union()->options |
thd_arg->options |
TMP_TABLE_ALL_COLUMNS),
HA_POS_ERROR, (char *) tmp_table_alias)))
create_options, HA_POS_ERROR,
(char *) tmp_table_alias)))
goto err;
table->file->extra(HA_EXTRA_WRITE_CACHE);
table->file->extra(HA_EXTRA_IGNORE_DUP_KEY);