patch 4.0

2022-10-24 10:34:53 +08:00
parent 4ad6e00ec3
commit 93a1074b0c
10533 changed files with 2588271 additions and 2299373 deletions
--- a/unittest/sql/optimizer/opt_est/test_sel_special.sql
+++ b/unittest/sql/optimizer/opt_est/test_sel_special.sql
@ -1,3 +1,5 @@
+# 有效行数的占比A1 = (10000-1000)/10000, A2 = (5000-1000)/5000
+# 等值条件选择率B1 = A1*1/1000, B2 = A2*1/1000  
 #table1 B1
 #table2 B2
 select * from t1,t2 where t1.c1 = t2.c1;