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drop table if exists t1,t2;
#
# Test tc select with 2-way joins with unique lookups
#
create table t1 (a int key, b int) engine ndb;
create table t2 (a int, b int, c int, d int, primary key(a,b), unique(d)) engine ndb partition by key(a);
#
# 2-way join tc selection in pk
#
explain select t2.c from t1,t2 where t1.a=50 and t2.a=t1.a and t2.b=t1.b;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 const PRIMARY PRIMARY 4 const # Parent of 2 pushed join@1
1 SIMPLE t2 eq_ref PRIMARY PRIMARY 8 const,test.t1.b # Child of 't1' in pushed join@1
#
# 2-way join tc selection in unique key
#
explain select t1.b from t1,t2 where t2.d=50 and t1.a=t2.a;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 ref PRIMARY,d d 5 const # Parent of 2 pushed join@1; Using where with pushed condition
1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 test.t2.a # Child of 't2' in pushed join@1
drop table t1,t2;
#
# Test tc select with 2-way joins with scan followed by unique lookup
#
create table t1 (a int, b int, primary key(a,b)) engine ndb partition by key (a);
create table t2 (a int, b int, c int, primary key(a,b)) engine ndb partition by key (a);
explain select t2.c from t1,t2 where t1.a=50 and t2.a=t1.a and t2.b=t1.b;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ref PRIMARY PRIMARY 4 const # Parent of 2 pushed join@1
1 SIMPLE t2 eq_ref PRIMARY PRIMARY 8 const,test.t1.b # Child of 't1' in pushed join@1
drop table t1,t2;
create table t1 (a int , b varchar(22), c int, primary key(a), unique(b)) engine ndb;
# verify tc select on insert using simple int key
# verify tc select on select using simple pk int key
# verify tc select on select using simple unique int key
# verify tc select on update using simple pk int key
# verify tc select on update using simple unique int key
# verify tc select on delete using simple pk int key
# verify tc select on delete using simple unique int key
# Cleanup
drop table t1;
create table t1 (a varchar(1024), b int , c int, primary key(a), unique(b)) engine ndb;
# verify tc select on insert using simple int key
# verify tc select on select using simple pk int key
# verify tc select on select using simple unique int key
# verify tc select on update using simple pk int key
# verify tc select on update using simple unique int key
# verify tc select on delete using simple pk int key
# verify tc select on delete using simple unique int key
# Cleanup
drop table t1;
create table t1 (a varchar(32), b varchar(257), c int, primary key(a), unique(b)) engine ndb;
# verify tc select on insert using simple int key
# verify tc select on select using simple pk int key
# verify tc select on select using simple unique int key
# verify tc select on update using simple pk int key
# verify tc select on update using simple unique int key
# verify tc select on delete using simple pk int key
# verify tc select on delete using simple unique int key
# Cleanup
drop table t1;
create table t1 (a int , b int, c int, d int, primary key(a,c), unique(c,b)) engine ndb;
# verify tc select on insert using simple int key
# verify tc select on select using simple pk int key
# verify tc select on select using simple unique int key
# verify tc select on update using simple pk int key
# verify tc select on update using simple unique int key
# verify tc select on delete using simple pk int key
# verify tc select on delete using simple unique int key
# Cleanup
drop table t1;
create table t1 (a int, b char(22) , c char(12), d int, primary key(a,c), unique(c,b)) engine ndb;
# verify tc select on insert using simple int key
# verify tc select on select using simple pk int key
# verify tc select on select using simple unique int key
# verify tc select on update using simple pk int key
# verify tc select on update using simple unique int key
# verify tc select on delete using simple pk int key
# verify tc select on delete using simple unique int key
# Cleanup
drop table t1;
create table t1 (a varchar(32), b int, c varchar(257), d int, primary key(a,c), unique(c,b)) engine ndb;
# verify tc select on insert using simple int key
# verify tc select on select using simple pk int key
# verify tc select on select using simple unique int key
# verify tc select on update using simple pk int key
# verify tc select on update using simple unique int key
# verify tc select on delete using simple pk int key
# verify tc select on delete using simple unique int key
# Cleanup
drop table t1;
create table t1 (a int , b int, c int, d int, e int, primary key(a,c,e), unique(c,b,d)) engine ndb partition by key(c,e);
# verify tc select on insert using simple int key
# verify tc select on select using simple pk int key
# verify tc select on select using simple unique int key
# verify tc select on update using simple pk int key
# verify tc select on update using simple unique int key
# verify tc select on delete using simple pk int key
# verify tc select on delete using simple unique int key
# Cleanup
drop table t1;
create table t1 (a int, b varchar(22) , c char(12), d int, e varchar(257), primary key(a,c,e), unique(c,b,d)) engine ndb partition by key(c,e);
# verify tc select on insert using simple int key
# verify tc select on select using simple pk int key
# verify tc select on select using simple unique int key
# verify tc select on update using simple pk int key
# verify tc select on update using simple unique int key
# verify tc select on delete using simple pk int key
# verify tc select on delete using simple unique int key
# Cleanup
drop table t1;
create table t1 (a varchar(1024), b char(22), c varchar(257), d int, e char(12), primary key(a,c,e), unique(c,b,d)) engine ndb partition by key(c,e);
# verify tc select on insert using simple int key
# verify tc select on select using simple pk int key
# verify tc select on select using simple unique int key
# verify tc select on update using simple pk int key
# verify tc select on update using simple unique int key
# verify tc select on delete using simple pk int key
# verify tc select on delete using simple unique int key
# Cleanup
drop table t1;
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