test(mtr): Add select_precision.test and select_distinct.test(#497)

mysql-test/suite/tianmu/r/select_distinct.result

@@ -0,0 +1,59 @@
+#
+# SELECT DISTINCT
+#
+DROP DATABASE IF EXISTS select_distinct_test;
+CREATE DATABASE select_distinct_test;
+USE select_distinct_test;
+CREATE TABLE t1(col1 INT, col2 CHAR(5));
+INSERT INTO t1 VALUES(NULL,''),(1,'a'),(1,'b'),(1,'c'),(2,'dd'),(3,'eee');
+SELECT COUNT(DISTINCT col1) FROM t1;
+COUNT(DISTINCT col1)
+3
+SELECT COUNT(DISTINCT col2) FROM t1;
+COUNT(DISTINCT col2)
+6
+SELECT DISTINCT col1 FROM t1;
+col1
+NULL
+1
+2
+3
+SELECT DISTINCT col1 FROM t1 ORDER BY col1 DESC;
+col1
+3
+2
+1
+NULL
+SELECT DISTINCT col2 FROM t1;
+col2
+
+a
+b
+c
+dd
+eee
+CREATE TABLE t2(col1 INT);
+INSERT INTO t2 SELECT DISTINCT col1 FROM t1;
+SELECT * FROM t2;
+col1
+NULL
+1
+2
+3
+CREATE TABLE t3 (name varchar(255));
+INSERT INTO t3 VALUES ('aa'),('ab'),('ac'),('ad'),('ae');
+SELECT DISTINCT * FROM t3;
+name
+aa
+ab
+ac
+ad
+ae
+SELECT DISTINCT name FROM t3 LIMIT 2;
+name
+aa
+ab
+SELECT DISTINCT 1 FROM t3 LIMIT 3;
+1
+1
+DROP DATABASE select_distinct_test;

mysql-test/suite/tianmu/r/select_precision.result

@@ -0,0 +1,54 @@
+#
+# SELECT PRECISION
+#
+DROP DATABASE IF EXISTS select_precision_test;
+CREATE DATABASE select_precision_test;
+USE select_precision_test;
+SELECT @@sql_mode;
+@@sql_mode
+ONLY_FULL_GROUP_BY,STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
+CREATE TABLE t (col TINYINT);
+INSERT INTO t SET col = 128;
+ERROR 22003: Out of range value for column 'col' at row 1
+SELECT col FROM t;
+col
+INSERT INTO t SET col = 1 / 0;
+ERROR 22012: Division by 0
+SELECT col FROM t;
+col
+SET sql_mode='';
+INSERT INTO t SET col = 128;
+SELECT col FROM t;
+col
+127
+INSERT INTO t SET col = 1 / 0;
+SELECT col FROM t;
+col
+127
+NULL
+CREATE TABLE t1 (col FLOAT);
+INSERT INTO t1 VALUES (NULL),(2.13),(-2.13),(21.5e0),(-21.5e0),(35.498),(986.512),(-376012.9751);
+SELECT col, ROUND(col), ROUND(col,1), ROUND(col,-1), ROUND(col,-2), ROUND(col,3) FROM t1;
+col	ROUND(col)	ROUND(col,1)	ROUND(col,-1)	ROUND(col,-2)	ROUND(col,3)
+NULL	NULL	NULL	NULL	NULL	NULL
+2.13	2	2.1	0	0	2.130
+-2.13	-2	-2.1	0	0	-2.130
+21.5	22	21.5	20	0	21.500
+-21.5	-22	-21.5	-20	0	-21.500
+35.498	35	35.5	40	0	35.498
+986.512	987	986.5	990	1000	986.512
+-376013	-376013	-376013.0	-376010	-376000	-376012.969
+SELECT (.1 + .2) = .3;
+(.1 + .2) = .3
+1
+SELECT (.1e0 + .2e0) = .3e0;
+(.1e0 + .2e0) = .3e0
+0
+SELECT .01 * .01;
+.01 * .01
+0.0001
+SELECT .1 / .1;
+.1 / .1
+1.00000
+SET sql_mode=default;
+DROP DATABASE select_precision_test;

mysql-test/suite/tianmu/t/select_distinct.test

@@ -0,0 +1,33 @@
+--source include/have_tianmu.inc
+
+--echo #
+--echo # SELECT DISTINCT
+--echo #
+
+--disable_warnings
+DROP DATABASE IF EXISTS select_distinct_test;
+--enable_warnings
+
+CREATE DATABASE select_distinct_test;
+USE select_distinct_test;
+
+CREATE TABLE t1(col1 INT, col2 CHAR(5));
+INSERT INTO t1 VALUES(NULL,''),(1,'a'),(1,'b'),(1,'c'),(2,'dd'),(3,'eee');
+SELECT COUNT(DISTINCT col1) FROM t1;
+SELECT COUNT(DISTINCT col2) FROM t1;
+SELECT DISTINCT col1 FROM t1;
+SELECT DISTINCT col1 FROM t1 ORDER BY col1 DESC;
+SELECT DISTINCT col2 FROM t1;
+
+CREATE TABLE t2(col1 INT);
+INSERT INTO t2 SELECT DISTINCT col1 FROM t1;
+SELECT * FROM t2;
+
+CREATE TABLE t3 (name varchar(255));
+INSERT INTO t3 VALUES ('aa'),('ab'),('ac'),('ad'),('ae');
+SELECT DISTINCT * FROM t3;
+SELECT DISTINCT name FROM t3 LIMIT 2;
+SELECT DISTINCT 1 FROM t3 LIMIT 3;
+
+# Clean UP
+DROP DATABASE select_distinct_test;

mysql-test/suite/tianmu/t/select_precision.test

@@ -0,0 +1,43 @@
+--source include/have_tianmu.inc
+
+--echo #
+--echo # SELECT PRECISION
+--echo #
+
+--disable_warnings
+DROP DATABASE IF EXISTS select_precision_test;
+--enable_warnings
+
+CREATE DATABASE select_precision_test;
+USE select_precision_test;
+
+SELECT @@sql_mode;
+CREATE TABLE t (col TINYINT);
+--error ER_WARN_DATA_OUT_OF_RANGE
+INSERT INTO t SET col = 128;
+SELECT col FROM t;
+--error ER_DIVISION_BY_ZERO
+INSERT INTO t SET col = 1 / 0;
+SELECT col FROM t;
+
+--disable_warnings
+SET sql_mode='';
+INSERT INTO t SET col = 128;
+SELECT col FROM t;
+INSERT INTO t SET col = 1 / 0;
+SELECT col FROM t;
+--enable_warnings
+
+CREATE TABLE t1 (col FLOAT);
+INSERT INTO t1 VALUES (NULL),(2.13),(-2.13),(21.5e0),(-21.5e0),(35.498),(986.512),(-376012.9751);
+SELECT col, ROUND(col), ROUND(col,1), ROUND(col,-1), ROUND(col,-2), ROUND(col,3) FROM t1;
+
+SELECT (.1 + .2) = .3;
+SELECT (.1e0 + .2e0) = .3e0;
+SELECT .01 * .01;
+SELECT .1 / .1;
+
+SET sql_mode=default;
+
+# Clean UP
+DROP DATABASE select_precision_test;