Fix Issue percona#4, part#2: make other members of class RDBSE_KEYDEF…

… aware that unique keys do not have index extensions defined.

Also add suite/rocksdb/type_int_indexes.test

type_int_indexes.result

@@ -0,0 +1,96 @@
+DROP TABLE IF EXISTS t1;
+CREATE TABLE t1 (
+i INT PRIMARY KEY,
+t TINYINT,
+s SMALLINT,
+m MEDIUMINT,
+b BIGINT
+) ENGINE=rocksdb;
+INSERT INTO t1 (i,t,s,m,b) VALUES (1,2,3,4,5),(1000,100,10000,1000000,1000000000000000000),(5,100,10000,1000000,100000000000000000),(2,3,4,5,6),(3,4,5,6,7),(101,102,103,104,105),(10001,103,10002,10003,10004),(10,11,12,13,14),(11,12,13,14,15),(12,13,14,15,16);
+EXPLAIN SELECT i FROM t1 ORDER BY i;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	index	NULL	PRIMARY	4	NULL	1000	Using index
+SELECT i FROM t1 ORDER BY i;
+i
+1
+2
+3
+5
+10
+11
+12
+101
+1000
+10001
+DROP TABLE t1;
+CREATE TABLE t1 (
+i INT,
+t TINYINT,
+s SMALLINT,
+m MEDIUMINT,
+b BIGINT,
+pk SMALLINT AUTO_INCREMENT PRIMARY KEY,
+INDEX s_m (s,m)
+) ENGINE=rocksdb;
+INSERT INTO t1 (i,t,s,m,b) VALUES (1,2,3,4,5),(1000,100,10000,1000000,1000000000000000000),(5,100,10000,1000000,100000000000000000),(2,3,4,5,6),(3,4,5,6,7),(101,102,103,104,105),(10001,103,10002,10003,10004),(10,11,12,13,14),(11,12,13,14,15),(12,13,14,15,16);
+EXPLAIN SELECT s, m FROM t1 WHERE s != 10 AND m != 1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	range	s_m	s_m	3	NULL	20	Using where; Using index
+SELECT s, m FROM t1 WHERE s != 10 AND m != 1;
+s	m
+10000	1000000
+10000	1000000
+10002	10003
+103	104
+12	13
+13	14
+14	15
+3	4
+4	5
+5	6
+DROP TABLE t1;
+# RocksDB: unique indexes allowed
+CREATE TABLE t1 (
+i INT,
+t TINYINT,
+s SMALLINT,
+m MEDIUMINT,
+b BIGINT,
+pk MEDIUMINT AUTO_INCREMENT PRIMARY KEY,
+UNIQUE KEY b_t (b,t)
+) ENGINE=rocksdb;
+INSERT INTO t1 (i,t,s,m,b) VALUES (1,2,3,4,5),(1000,100,10000,1000000,1000000000000000000),(5,100,10000,1000000,100000000000000000),(2,3,4,5,6),(3,4,5,6,7),(101,102,103,104,105),(10001,103,10002,10003,10004),(10,11,12,13,14),(11,12,13,14,15),(12,13,14,15,16);
+SELECT b+t FROM t1 WHERE (b,t) IN ( SELECT b, t FROM t1 WHERE i>1 ) ORDER BY b+t;
+b+t
+9
+11
+25
+27
+29
+207
+10107
+100000000000000100
+1000000000000000100
+SELECT b+t FROM t1 FORCE INDEX (b_t) WHERE (b,t) IN ( SELECT b, t FROM t1 WHERE i>1 ) ORDER BY b+t;
+b+t
+9
+11
+25
+27
+29
+207
+10107
+100000000000000100
+1000000000000000100
+SELECT b+t FROM t1 IGNORE INDEX (b_t) WHERE (b,t) IN ( SELECT b, t FROM t1 WHERE i>1 ) ORDER BY b+t;
+b+t
+9
+11
+25
+27
+29
+207
+10107
+100000000000000100
+1000000000000000100
+DROP TABLE t1;

type_int_indexes.test

@@ -0,0 +1,67 @@
+#
+# INT column types with indexes
+#
+
+--disable_warnings
+DROP TABLE IF EXISTS t1;
+--enable_warnings
+
+CREATE TABLE t1 (
+  i INT PRIMARY KEY,
+  t TINYINT,
+  s SMALLINT,
+  m MEDIUMINT,
+  b BIGINT
+) ENGINE=rocksdb;
+
+INSERT INTO t1 (i,t,s,m,b) VALUES (1,2,3,4,5),(1000,100,10000,1000000,1000000000000000000),(5,100,10000,1000000,100000000000000000),(2,3,4,5,6),(3,4,5,6,7),(101,102,103,104,105),(10001,103,10002,10003,10004),(10,11,12,13,14),(11,12,13,14,15),(12,13,14,15,16);
+
+EXPLAIN SELECT i FROM t1 ORDER BY i;
+SELECT i FROM t1 ORDER BY i;
+
+DROP TABLE t1;
+
+CREATE TABLE t1 (
+  i INT,
+  t TINYINT,
+  s SMALLINT,
+  m MEDIUMINT,
+  b BIGINT,
+  pk SMALLINT AUTO_INCREMENT PRIMARY KEY,
+  INDEX s_m (s,m)
+) ENGINE=rocksdb;
+
+INSERT INTO t1 (i,t,s,m,b) VALUES (1,2,3,4,5),(1000,100,10000,1000000,1000000000000000000),(5,100,10000,1000000,100000000000000000),(2,3,4,5,6),(3,4,5,6,7),(101,102,103,104,105),(10001,103,10002,10003,10004),(10,11,12,13,14),(11,12,13,14,15),(12,13,14,15,16);
+
+EXPLAIN SELECT s, m FROM t1 WHERE s != 10 AND m != 1;
+--sorted_result
+SELECT s, m FROM t1 WHERE s != 10 AND m != 1;
+
+DROP TABLE t1;
+
+--echo # RocksDB: unique indexes allowed
+#--error ER_GET_ERRMSG
+CREATE TABLE t1 (
+  i INT,
+  t TINYINT,
+  s SMALLINT,
+  m MEDIUMINT,
+  b BIGINT,
+  pk MEDIUMINT AUTO_INCREMENT PRIMARY KEY,
+  UNIQUE KEY b_t (b,t)
+) ENGINE=rocksdb;
+
+##--disable_parsing
+
+INSERT INTO t1 (i,t,s,m,b) VALUES (1,2,3,4,5),(1000,100,10000,1000000,1000000000000000000),(5,100,10000,1000000,100000000000000000),(2,3,4,5,6),(3,4,5,6,7),(101,102,103,104,105),(10001,103,10002,10003,10004),(10,11,12,13,14),(11,12,13,14,15),(12,13,14,15,16);
+
+# This query should use the index b_t, we just don't want to run EXPLAIN
+# (to avoid mismatches due to different subquery-related plans)
+SELECT b+t FROM t1 WHERE (b,t) IN ( SELECT b, t FROM t1 WHERE i>1 ) ORDER BY b+t;
+SELECT b+t FROM t1 FORCE INDEX (b_t) WHERE (b,t) IN ( SELECT b, t FROM t1 WHERE i>1 ) ORDER BY b+t;
+SELECT b+t FROM t1 IGNORE INDEX (b_t) WHERE (b,t) IN ( SELECT b, t FROM t1 WHERE i>1 ) ORDER BY b+t;
+
+DROP TABLE t1;
+
+##--enable_parsing
+