add my-tester support for cascades planner.

README.md

@@ -39,13 +39,22 @@ Usage of ./mysql-tester:
         The user for connecting to the database. (default "root")
   -xunitfile string
         The xml file path to record testing results.
+  -check-error
+        If --error ERR does not match, return error instead of just warn
+  -suffix
+        Specify the suffix of result file under special requirement, default as ".result"
 ```
 
 By default, it connects to the TiDB/MySQL server at `127.0.0.1:4000` with `root` and no passward:
 ```sh
 ./mysql-tester # run all the tests
 ./mysql-tester example # run a specified test
 ./mysql-tester example1 example2   example3 # seperate different tests with one or more spaces
+# modify current example cases for .result output.
+./mysql-tester ./mysql-tester -record=1 -check-error=1
+# modify current example cases for .casult output, set the tidb planner as cascades manually.
+./mysql-tester ./mysql-tester -record=1 -check-error=1 -suffix="casult"
+
 ```
 
 For more details about how to run and write test cases, see the [Wiki](https://github.com/pingcap/mysql-tester/wiki) page.

r/example.casult

@@ -0,0 +1,49 @@
+create table t(a bigint, b bigint);
+insert into t values(1, 1), (2, 2), (3, 3), (4, 4), (5, 5);
+select * from t where a = 1;
+a	b
+1	1
+SELECT 1 FROM NON_EXISTING_TABLE;
+Error 1146 (42S02): Table 'example.NON_EXISTING_TABLE' doesn't exist
+SELECT 2 FROM NON_EXISTING_TABLE;
+SELECT 3 FROM NON_EXISTING_TABLE;
+Got one of the listed errors
+SELECT 4;
+4
+4
+SELECT 5;
+5
+5
+SELECT 6;
+6
+6
+1 SELECT;
+Error 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your TiDB version for the right syntax to use line 1 column 1 near "1 SELECT" 
+2 SELECT;
+3 SELECT;
+Got one of the listed errors
+explain analyze format='brief' select * from t;
+id	estRows	actRows	task	access object	execution info	operator info	memory	disk
+TableReader	10000.00	5	root	NULL	time:<num>, open:<num>, close:<num>, loops:<num>, RU:<num>, cop_task: {num:<num>, max:<num>, proc_keys:<num>, copr_cache_hit_ratio:<num>, build_task_duration:<num>, max_distsql_concurrency:<num>, rpc_info:{Cop:{num_rpc:<num>, total_time:<num>}}	data:TableFullScan	<num> Bytes	N/A
+└─TableFullScan	10000.00	5	cop[tikv]	table:t	tikv_task:{time:<num>, loops:<num>}	keep order:false, stats:pseudo	N/A	N/A
+explain analyze select * from t;
+id	estRows	actRows	task	access object	execution info	operator info	memory	disk
+TableReader_5	10000.00	5	root	NULL	time:<num>, open:<num>, close:<num>, loops:<num>, RU:<num>, cop_task: {num:<num>, max:<num>, proc_keys:<num>, copr_cache_hit_ratio:<num>, build_task_duration:<num>, max_distsql_concurrency:<num>, rpc_info:{Cop:{num_rpc:<num>, total_time:<num>}}	data:TableFullScan_4	<num> Bytes	N/A
+└─TableFullScan_4	10000.00	5	cop[tikv]	table:t	tikv_task:{time:<num>, loops:<num>}	keep order:false, stats:pseudo	N/A	N/A
+insert into t values (6, 6);
+affected rows: 1
+info: 
+DROP TABLE IF EXISTS t1;
+affected rows: 0
+info: 
+CREATE TABLE t1 (f1 INT PRIMARY KEY, f2 INT NOT NULL UNIQUE);
+affected rows: 0
+info: 
+INSERT t1 VALUES (1, 1);
+affected rows: 1
+info: 
+INSERT t1 VALUES (1, 1), (1, 1) ON DUPLICATE KEY UPDATE f1 = 2, f2 = 2;
+affected rows: 3
+info: Records: 2  Duplicates: 1  Warnings: 0
+1
+use `test`;;

r/example.result

@@ -18,17 +18,17 @@ SELECT 6;
 6
 6
 1 SELECT;
-Error 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your TiDB version for the right syntax to use line 1 column 1 near "1 SELECT;" 
+Error 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your TiDB version for the right syntax to use line 1 column 1 near "1 SELECT" 
 2 SELECT;
 3 SELECT;
 Got one of the listed errors
 explain analyze format='brief' select * from t;
 id	estRows	actRows	task	access object	execution info	operator info	memory	disk
-TableReader	10000.00	5	root	NULL	time:<num>, loops:<num>, RU:<num>, cop_task: {num:<num>, max:<num>, proc_keys:<num>, rpc_num:<num>, rpc_time:<num>, copr_cache_hit_ratio:<num>, build_task_duration:<num>, max_distsql_concurrency:<num>}	data:TableFullScan	<num> Bytes	N/A
+TableReader	10000.00	5	root	NULL	time:<num>, open:<num>, close:<num>, loops:<num>, RU:<num>, cop_task: {num:<num>, max:<num>, proc_keys:<num>, copr_cache_hit_ratio:<num>, build_task_duration:<num>, max_distsql_concurrency:<num>, rpc_info:{Cop:{num_rpc:<num>, total_time:<num>}}	data:TableFullScan	<num> Bytes	N/A
 └─TableFullScan	10000.00	5	cop[tikv]	table:t	tikv_task:{time:<num>, loops:<num>}	keep order:false, stats:pseudo	N/A	N/A
 explain analyze select * from t;
 id	estRows	actRows	task	access object	execution info	operator info	memory	disk
-TableReader_5	10000.00	5	root	NULL	time:<num>, loops:<num>, RU:<num>, cop_task: {num:<num>, max:<num>, proc_keys:<num>, rpc_num:<num>, rpc_time:<num>, copr_cache_hit_ratio:<num>, build_task_duration:<num>, max_distsql_concurrency:<num>}	data:TableFullScan_4	<num> Bytes	N/A
+TableReader_5	10000.00	5	root	NULL	time:<num>, open:<num>, close:<num>, loops:<num>, RU:<num>, cop_task: {num:<num>, max:<num>, proc_keys:<num>, copr_cache_hit_ratio:<num>, build_task_duration:<num>, max_distsql_concurrency:<num>, rpc_info:{Cop:{num_rpc:<num>, total_time:<num>}}	data:TableFullScan_4	<num> Bytes	N/A
 └─TableFullScan_4	10000.00	5	cop[tikv]	table:t	tikv_task:{time:<num>, loops:<num>}	keep order:false, stats:pseudo	N/A	N/A
 insert into t values (6, 6);
 affected rows: 1

r/extensions.casult

@@ -0,0 +1,2 @@
+SELECT 1 FROM NON_EXISTING_TABLE;
+Got one of the listed errors

src/main.go

@@ -47,6 +47,7 @@ var (
 	retryConnCount   int
 	collationDisable bool
 	checkErr         bool
+	suffix           string
 )
 
 func init() {
@@ -63,6 +64,7 @@ func init() {
 	flag.IntVar(&retryConnCount, "retry-connection-count", 120, "The max number to retry to connect to the database.")
 	flag.BoolVar(&checkErr, "check-error", false, "if --error ERR does not match, return error instead of just warn")
 	flag.BoolVar(&collationDisable, "collation-disable", false, "run collation related-test with new-collation disabled")
+	flag.StringVar(&suffix, "suffix", "result", "the result file suffix for result file")
 }
 
 const (
@@ -1081,7 +1083,7 @@ func (t *tester) resultFileName() string {
 			name = name + "_enabled"
 		}
 	}
-	return fmt.Sprintf("./r/%s.result", name)
+	return fmt.Sprintf("./r/%s.%s", name, suffix)
 }
 
 func loadAllTests() ([]string, error) {