Commit 92f58a4b authored by unknown's avatar unknown
Browse files

Remove usage of row count (as it trashes _all_ explain & table status) 

Use order by


mysql-test/r/ndb_index_ordered.result:
  Use order by
mysql-test/t/ndb_index_ordered.test:
  Use order by
sql/ha_ndbcluster.cc:
  Remove usage of row count (as it trashes _all_ explain & table status)
parent f54c4a94

mysql-test/r/ndb_index_ordered.result

+2 −2
Original line number Diff line number Diff line
@@ -219,10 +219,10 @@ c int unsigned, 
KEY bc(b,c)

) engine = ndb;

insert into t1 values(1,1,1),(2,NULL,2),(3,NULL,NULL),(4,4,NULL);

select * from t1 use index (bc) where b IS NULL;

select * from t1 use index (bc) where b IS NULL order by a;

a	b	c

3	NULL	NULL

2	NULL	2

3	NULL	NULL

select * from t1 use index (bc)order by a;

a	b	c

1	1	1

mysql-test/t/ndb_index_ordered.test

+1 −1
Original line number Diff line number Diff line
@@ -130,7 +130,7 @@ CREATE TABLE t1 ( 
) engine = ndb;



insert into t1 values(1,1,1),(2,NULL,2),(3,NULL,NULL),(4,4,NULL);

select * from t1 use index (bc) where b IS NULL;

select * from t1 use index (bc) where b IS NULL order by a;



select * from t1 use index (bc)order by a;

select * from t1 use index (bc) order by a;

sql/ha_ndbcluster.cc

+1 −1
Original line number Diff line number Diff line
@@ -557,7 +557,7 @@ int ha_ndbcluster::get_metadata(const char *path) 
  // All checks OK, lets use the table

  m_table= (void*)tab;

  Uint64 rows;

  if(ndb_get_table_statistics(m_ndb, m_tabname, &rows, 0) == 0){

  if(false && ndb_get_table_statistics(m_ndb, m_tabname, &rows, 0) == 0){

    records= rows;

  }