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Bug#19648

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"Merge table does not work with bit types"
   MERGE should have HA_CAN_BIT_FIELD feature bit set or else table row is
   formatted incorrectly.


mysql-test/r/merge.result:
  Bug#19648
    Test for fix
mysql-test/t/merge.test:
  Bug#19648
    Test for fix
sql/ha_myisammrg.h:
  Bug#19648
    Must have HA_CAN_BIT_FIELD for BIT type support
This commit is contained in:
unknown
2006-05-30 17:10:53 -07:00
parent 4f8407b631
commit 11dbc1c48f
3 changed files with 17 additions and 1 deletions
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6
mysql-test/r/merge.result
View File

@ -776,3 +776,9 @@ insert into t1 values ("Monty"),("WAX"),("Walrus");
alter table t1 engine=MERGE; alter table t1 engine=MERGE;
ERROR HY000: Table storage engine for 't1' doesn't have this option ERROR HY000: Table storage engine for 't1' doesn't have this option
drop table t1; drop table t1;
create table t1 (b bit(1));
create table t2 (b bit(1));
create table tm (b bit(1)) engine = merge union = (t1,t2);
select * from tm;
b
drop table tm, t1, t2;

9
mysql-test/t/merge.test
View File

@ -390,4 +390,13 @@ insert into t1 values ("Monty"),("WAX"),("Walrus");
alter table t1 engine=MERGE; alter table t1 engine=MERGE;
drop table t1; drop table t1;
#
# BUG#19648 - Merge table does not work with bit types
#
create table t1 (b bit(1));
create table t2 (b bit(1));
create table tm (b bit(1)) engine = merge union = (t1,t2);
select * from tm;
drop table tm, t1, t2;
# End of 5.0 tests # End of 5.0 tests

3
sql/ha_myisammrg.h
View File

@ -37,7 +37,8 @@ class ha_myisammrg: public handler
{ {
return (HA_REC_NOT_IN_SEQ | HA_AUTO_PART_KEY | HA_READ_RND_SAME | return (HA_REC_NOT_IN_SEQ | HA_AUTO_PART_KEY | HA_READ_RND_SAME |
HA_NULL_IN_KEY | HA_CAN_INDEX_BLOBS | HA_FILE_BASED | HA_NULL_IN_KEY | HA_CAN_INDEX_BLOBS | HA_FILE_BASED |
HA_CAN_INSERT_DELAYED | HA_ANY_INDEX_MAY_BE_UNIQUE); HA_CAN_INSERT_DELAYED | HA_ANY_INDEX_MAY_BE_UNIQUE |
HA_CAN_BIT_FIELD);
} }
ulong index_flags(uint inx, uint part, bool all_parts) const ulong index_flags(uint inx, uint part, bool all_parts) const
{ {