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Cassandra SE

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- Add support for Cassandra's 'varint' datatype, mappable to VARBINARY.
This commit is contained in:
Sergey Petrunya
2012-09-24 19:15:12 +04:00
parent c59faf95ae
commit bce2e6683a
4 changed files with 122 additions and 27 deletions
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17
mysql-test/r/cassandra.result
View File

@ -326,3 +326,20 @@ set cassandra_write_consistency='ANY';
set cassandra_write_consistency='TWO';
set cassandra_write_consistency='THREE';
set cassandra_write_consistency=@tmp;
#
# varint datatype support
#
CREATE TABLE t2 (rowkey varchar(32) PRIMARY KEY, varint_col varbinary(32)) ENGINE=CASSANDRA
thrift_host='localhost' keyspace='mariadbtest2' column_family = 'cf9';
select rowkey, hex(varint_col) from t2;
rowkey hex(varint_col)
val-01 01
val-0x123456 123456
val-0x12345678 12345678
drop table t2;
# now, let's check what happens when MariaDB's column is not wide enough:
CREATE TABLE t2 (rowkey varchar(32) PRIMARY KEY, varint_col varbinary(2)) ENGINE=CASSANDRA
thrift_host='localhost' keyspace='mariadbtest2' column_family = 'cf9';
select rowkey, hex(varint_col) from t2;
ERROR HY000: Internal error: 'Unable to convert value of field `varint_col` from cassandra's data format. Source has 4 bytes, data: 12345678'
drop table t2;

24
mysql-test/t/cassandra.test
View File

@ -68,6 +68,11 @@ create columnfamily cf8 (rowkey varchar primary key, countercol counter);
update cf8 set countercol=countercol+1 where rowkey='cnt1';
update cf8 set countercol=countercol+100 where rowkey='cnt2';
create columnfamily cf9 (rowkey varchar primary key, varint_col varint);
insert into cf9 (rowkey, varint_col) values ('val-01', 1);
insert into cf9 (rowkey, varint_col) values ('val-0x123456', 1193046);
insert into cf9 (rowkey, varint_col) values ('val-0x12345678', 305419896);
EOF
--error 0,1,2
--system cqlsh -3 -f $MYSQLTEST_VARDIR/cassandra_test_init.cql
@ -413,6 +418,25 @@ set cassandra_write_consistency='THREE';
set cassandra_write_consistency=@tmp;
--echo #
--echo # varint datatype support
--echo #
# create columnfamily cf9 (rowkey varchar primary key, varint_col varint);
CREATE TABLE t2 (rowkey varchar(32) PRIMARY KEY, varint_col varbinary(32)) ENGINE=CASSANDRA
thrift_host='localhost' keyspace='mariadbtest2' column_family = 'cf9';
--sorted_result
select rowkey, hex(varint_col) from t2;
drop table t2;
--echo # now, let's check what happens when MariaDB's column is not wide enough:
CREATE TABLE t2 (rowkey varchar(32) PRIMARY KEY, varint_col varbinary(2)) ENGINE=CASSANDRA
thrift_host='localhost' keyspace='mariadbtest2' column_family = 'cf9';
--sorted_result
--error ER_INTERNAL_ERROR
select rowkey, hex(varint_col) from t2;
drop table t2;
############################################################################
## Cassandra cleanup
############################################################################