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Added tests if a user variable is changed in the same query.

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Docs/manual.texi:
  Updated info about some common problems.
mysql-test/r/user_var.result:
  Added tests of using user variables.
mysql-test/t/user_var.test:
  Added tests of using user variables.
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2001-03-15 11:55:44 +02:00
parent 41ed01413f
commit c669254da7
6 changed files with 55 additions and 12 deletions
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8
mysql-test/r/user_var.result
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@ -6,3 +6,11 @@ i
i @vv1:=if(sv1.i,1,0) @vv2:=if(sv2.i,1,0) @vv3:=if(sv3.i,1,0) @vv1+@vv2+@vv3
1 1 0 1 2
2 1 0 0 1
table type possible_keys key key_len ref rows Extra
t1 ref i i 4 const 1 where used
table type possible_keys key key_len ref rows Extra
t1 ALL NULL NULL NULL NULL 3 where used
table type possible_keys key key_len ref rows Extra
t1 index NULL i 4 NULL 3 where used; Using index
table type possible_keys key key_len ref rows Extra
t1 ref i i 4 const 1 where used