--echo ####################################
--echo # EXECUTION
--echo ####################################

# -----------------------------------
# SQL Queries to test normalizations.
# -----------------------------------
SELECT 1 FROM t1;
SELECT 1 FROM `t1`;
SELECT 1,2 FROM t1;
SELECT 1, 2, 3, 4 FROM t1;
SELECT 1 FROM t2;
SELECT 1,2 FROM t2;
SELECT 1, 2, 3, 4 FROM t2;

# (NUM) => (#)
INSERT INTO t1 VALUES (1);
INSERT INTO t2 VALUES (1);

# (NUM,NUM) => (#,#)
INSERT INTO t3 VALUES (1, 2);
INSERT INTO t4 VALUES (1, 2);
# (NUM,NUM,NUM) => (#,#)
INSERT INTO t5 VALUES (1, 2, 3);

# (NUM),(NUM) => (#),(#)
INSERT INTO t1 VALUES (1), (2), (3);
# (NUM),(NUM),(NUM) => (#),(#)
INSERT INTO t1 VALUES (1), (2), (3), (4);

# (NUM,NUM),(NUM,NUM) => (#,#),(#,#)
INSERT INTO t3 VALUES (1, 2), (3, 4), (5, 6);
# (NUM,NUM,NUM),(NUM,NUM,NUM),(NUM,NUM,NUM) => (#,#),(#,#)
INSERT INTO t5 VALUES (1, 2, 3), (4, 5, 6), (7, 8, 9);

# IN_SYM TOK_ROW_SINGLE_VALUE => TOK_IN_GENERIC_VALUE_EXPRESSION
SELECT * FROM t1 WHERE a IN (1);
# IN_SYM TOK_ROW_MULTIPLE_VALUE => TOK_IN_GENERIC_VALUE_EXPRESSION
SELECT * FROM t1 WHERE a IN (1, 2, 3);

# -----------------------------------------------------------------------
# Test case to handle NULL. If alone, not normalized otherwise normalized. 
# -----------------------------------------------------------------------
INSERT INTO t1 VALUES (NULL);
INSERT INTO t3 VALUES (NULL,NULL);
INSERT INTO t3 VALUES (1,NULL);
INSERT INTO t3 VALUES (NULL,1);
INSERT INTO t6 VALUES (NULL, NULL, NULL, NULL);
INSERT INTO t6 VALUES (1, NULL, NULL, NULL);
INSERT INTO t6 VALUES (NULL, 2, NULL, NULL);
INSERT INTO t6 VALUES (1, 2, 3, NULL);
INSERT INTO t6 VALUES (1, 2, NULL, 4);

# -----------------------------------------------------------------------
# Test case for handling spaces in statement.
# -----------------------------------------------------------------------

SELECT                                          1           +        1;

# -----------------------------------------------------------------------
# Test case for handling comments.
# -----------------------------------------------------------------------

# comment starting with "--"
# TODO : SELECT 1; -- This comment continues to the end of line
# comment starting from "#"
SELECT 1; # This comment continues to the end of line

# Inline comment
SELECT 1 /* This is an inline comment */ + 1;

# Multiple line comments
 SELECT 1+
 /*
 this is a
 multiple-line comment
 */
 1;

# -----------------------------------------------------------------------
# Tests to show how the digest behaves with tokens that can have multiple
# names (such as DATABASE = "DATABASE" or "SCHEMA", SUBSTRING, STD_SYM,
# VARIANCE_SYM ... )
# -----------------------------------------------------------------------

--disable_warnings
CREATE SCHEMA statements_digest_temp;
DROP SCHEMA statements_digest_temp;
CREATE DATABASE statements_digest_temp;
DROP DATABASE statements_digest_temp;
# TODO : add more
--enable_warnings

# -----------------------------------------------------------------------
# Test case to show stats for statements giving ERRORS/WARNINGS, are also
# captured.
# -----------------------------------------------------------------------
--ERROR ER_NO_SUCH_TABLE
SELECT 1 FROM no_such_table;
CREATE TABLE dup_table (c char(4));
--ERROR ER_TABLE_EXISTS_ERROR
CREATE TABLE dup_table (c char(4));
DROP TABLE dup_table;
INSERT IGNORE INTO t11 VALUES("MySQL");

# -----------------------------------------------------------------------
# Tests to show sub-statements for following statements are not
# instrumented.
#  - Prepared Statements
#  - Stored Procedures/Functions.
#  - Table Triggers
# -----------------------------------------------------------------------
PREPARE stmt FROM "SELECT * FROM t12";
EXECUTE stmt;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;

DELIMITER //;
CREATE PROCEDURE p1() BEGIN SELECT * FROM t12; END//
DELIMITER ;//
CALL p1();
CALL p1();
DROP PROCEDURE p1;

DELIMITER //;
CREATE FUNCTION `func`(a INT, b INT) RETURNS int(11) RETURN a+b //
DELIMITER ;//
select func(3,4);
select func(13,42);
DROP FUNCTION func;

CREATE TRIGGER trg BEFORE INSERT ON t12 FOR EACH ROW SET @a:=1;
INSERT INTO t12 VALUES ("abc");
INSERT INTO t12 VALUES ("def");
DROP TRIGGER trg;

# Tests to show more complex SELECT syntaxes

DELETE FROM t1;
INSERT INTO t1 VALUES (1),(2);

# Each pair of queries should go into one single class of digest:
SELECT * FROM (SELECT a,1,1 FROM t1) AS dt (x,y,z);
SELECT * FROM (SELECT a,2,2 FROM t1) AS dt (x,y,z);

WITH cte (x,y,z)AS (SELECT a,1,1 FROM t1) SELECT 1, cte.* FROM cte;
WITH cte (x,y,z)AS (SELECT a,2,2 FROM t1) SELECT 2, cte.* FROM cte;

--sorted_result
WITH cte (x,y,z)AS (SELECT a,1,1 FROM t1) SELECT 1, cte.*, cte2.* FROM cte, cte AS cte2;
--sorted_result
WITH cte (x,y,z)AS (SELECT a,2,2 FROM t1) SELECT 2, cte.*, cte2.* FROM cte, cte AS cte2;

--sorted_result
WITH RECURSIVE cte (x,y,z) AS
(SELECT a,1,1 FROM t1 UNION ALL SELECT a+1,a*1,11 FROM t1 WHERE 0)
SELECT 1, cte.*, cte2.* FROM cte, cte AS cte2;

--sorted_result
WITH RECURSIVE cte (x,y,z) AS
(SELECT a,2,2 FROM t1 UNION ALL SELECT a+2,a*2,22 FROM t1 WHERE 0)
SELECT 2, cte.*, cte2.* FROM cte, cte AS cte2;