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Added a 32 bit rdiff for myisam_mrr instead of a 64 bit rdiff

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This commit is contained in:
Varun Gupta
2019-05-14 15:54:48 +05:30
parent 30ddf96113
commit 51dcdf2adb
3 changed files with 15 additions and 33 deletions
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13
mysql-test/main/myisam_mrr,32bit.rdiff Normal file
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@ -0,0 +1,13 @@
--- main/myisam_mrr.result 2019-05-14 15:44:52.232663568 +0530
+++ main/myisam_mrr.reject 2019-05-14 15:51:37.123563538 +0530
@@ -617,8 +617,8 @@
show status like 'handler_mrr%';
Variable_name Value
Handler_mrr_init 1
-Handler_mrr_key_refills 1
-Handler_mrr_rowid_refills 1
+Handler_mrr_key_refills 0
+Handler_mrr_rowid_refills 0
set join_buffer_size=10;
explain select sum(t1.b) from t0,t1 where t0.a=t1.a;
id select_type table type possible_keys key key_len ref rows Extra

31
mysql-test/main/myisam_mrr,64bit.rdiff
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@ -1,31 +0,0 @@
--- main/myisam_mrr.result 2019-04-27 21:46:07.000000000 +0530
+++ main/myisam_mrr,64bit.reject 2019-05-11 20:40:32.000000000 +0530
@@ -188,7 +188,7 @@
select * from t4 where a IS NULL and b IS NULL and (c IS NULL or c='no-such-row1'
or c='no-such-row2');
id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE t4 range idx1 idx1 29 NULL 10 Using index condition; Using where; Rowid-ordered scan
+1 SIMPLE t4 range idx1 idx1 29 NULL 10 Using index condition; Rowid-ordered scan
select * from t4 where a IS NULL and b IS NULL and (c IS NULL or c='no-such-row1'
or c='no-such-row2');
a b c filler
@@ -210,7 +210,7 @@
explain
select * from t4 where (a ='b-1' or a='bb-1') and b IS NULL and (c='c-1' or c='cc-2');
id select_type table type possible_keys key key_len ref rows Extra
-1 SIMPLE t4 range idx1 idx1 29 NULL 20 Using index condition; Using where; Rowid-ordered scan
+1 SIMPLE t4 range idx1 idx1 29 NULL 20 Using index condition; Rowid-ordered scan
select * from t4 where (a ='b-1' or a='bb-1') and b IS NULL and (c='c-1' or c='cc-2');
a b c filler
b-1 NULL c-1 NULL-15
@@ -617,8 +617,8 @@
show status like 'handler_mrr%';
Variable_name Value
Handler_mrr_init 1
-Handler_mrr_key_refills 0
-Handler_mrr_rowid_refills 0
+Handler_mrr_key_refills 1
+Handler_mrr_rowid_refills 1
set join_buffer_size=10;
explain select sum(t1.b) from t0,t1 where t0.a=t1.a;
id select_type table type possible_keys key key_len ref rows Extra

4
mysql-test/main/myisam_mrr.result
View File

@ -617,8 +617,8 @@ sum(t1.b)
show status like 'handler_mrr%';
Variable_name Value
Handler_mrr_init 1
Handler_mrr_key_refills 0
Handler_mrr_rowid_refills 0
Handler_mrr_key_refills 1
Handler_mrr_rowid_refills 1
set join_buffer_size=10;
explain select sum(t1.b) from t0,t1 where t0.a=t1.a;
id select_type table type possible_keys key key_len ref rows Extra