# prepare database
create database collation_point_get;
use collation_point_get;

# pointGet IndexLookupChar
drop table if exists t;
create table t(a char(2), b char(2), index idx_1(a));
insert into t values("aa", "bb");
select * from t where a = "aa";
select * from t where a = "aab";
# Test query with table alias
select * from t tmp where a = "aa";
select * from t tmp where a = "aab";
truncate table t;
insert into t values("a ", "b ");
select * from t where a = "a";
select * from t where a = "a ";
select * from t where a = "a  ";
drop table if exists t;
create table t(a char(2) binary, b char(2), index idx_1(a));
insert into t values("  ", "  ");
insert into t values("a ", "b ");
select * from t where a = "a";
select * from t where a = "a ";
select * from t where a = "a  ";
select * from t where a = "";
select * from t where a = " ";
select * from t where a = "  ";
select * from t where a = "   ";

# pointGet AliasTableCharPK
drop table if exists t;
create table t(a char(2) primary key, b char(2));
insert into t values("aa", "bb");
select * from t tmp where a = "aa";
select * from t tmp where a = "aab";
truncate table t;
insert into t values("a ", "b ");
select * from t tmp where a = "a";
select * from t tmp where a = "a ";
select * from t tmp where a = "a  ";
# Test CHAR BINARY.
drop table if exists t;
create table t(a char(2) binary primary key, b char(2));
insert into t values("  ", "  ");
insert into t values("a ", "b ");
select * from t tmp where a = "a";
select * from t tmp where a = "a ";
select * from t tmp where a = "a  ";
select * from t tmp where a = "";
select * from t tmp where a = "  ";
select * from t tmp where a = "   ";
# Test both wildcard and column name exist in select field list
drop table if exists t;
create table t(a char(2) primary key, b char(2));
insert into t values("aa", "bb");
select *, a from t tmp where a = "aa";
# Test using table alias in field list
select tmp.* from t tmp where a = "aa";
select tmp.a, tmp.b from t tmp where a = "aa";
select tmp.*, tmp.a, tmp.b from t tmp where a = "aa";
select tmp.* from t tmp where a = "aab";
select tmp.a, tmp.b from t tmp where a = "aab";
select tmp.*, tmp.a, tmp.b from t tmp where a = "aab";
select tmp.*, tmp.a, tmp.b from t tmp where a = "aab";
# Test using table alias in where clause
select * from t tmp where tmp.a = "aa";
select a, b from t tmp where tmp.a = "aa";
select *, a, b from t tmp where tmp.a = "aa";
# Unknown table name in where clause and field list
--error 1054
select a from t where xxxxx.a = "aa";
--error 1054
select xxxxx.a from t where a = "aa";
# When an alias is provided, it completely hides the actual name of the table.
--error 1054
select a from t tmp where t.a = "aa";
--error 1054
select t.a from t tmp where a = "aa";
--error 1051
select t.* from t tmp where a = "aa";

# PointGetCharPK
drop table if exists t;
create table t(a char(4) primary key, b char(4));
insert into t values("aa", "bb");
select * from t where a = "aa";
select * from t where a = "aab";
truncate table t;
insert into t values("a ", "b ");
select * from t where a = "a";
select * from t where a = "a ";
select * from t where a = "a  ";
# Test CHAR BINARY.
drop table if exists t;
create table t(a char(2) binary primary key, b char(2));
insert into t values("  ", "  ");
insert into t values("a ", "b ");
select * from t where a = "a";
select * from t where a = "a ";
select * from t where a = "a  ";
select * from t where a = "";
select * from t where a = "  ";
select * from t where a = "   ";

# PointGetVarcharPK
drop table if exists t;
create table t(a varchar(2) primary key, b varchar(2));
insert into t values("aa", "bb");
select * from t where a = "aa";
select * from t where a = "aab";
truncate table t;
insert into t values("a ", "b ");
select * from t where a = "a";
select * from t where a = "a ";
select * from t where a = "a  ";
# Test VARCHAR BINARY.
drop table if exists t;
create table t(a varchar(2) binary primary key, b varchar(2));
insert into t values("  ", "  ");
insert into t values("a ", "b ");
select * from t where a = "a";
select * from t where a = "a ";
select * from t where a = "a  ";
select * from t where a = "";
select * from t where a = "  ";
select * from t where a = "   ";

use mysql;