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5.3 merge
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@ -1350,6 +1350,8 @@ fld1 fld1
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250503 250505
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250504 250505
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250505 250505
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SET @save_optimizer_switch=@@optimizer_switch;
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SET optimizer_switch='outer_join_with_cache=off';
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insert into t2 (fld1, companynr) values (999999,99);
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select t2.companynr,companyname from t2 left join t4 using (companynr) where t4.companynr is null;
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companynr companyname
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@ -1425,6 +1427,7 @@ explain select companynr,companyname from t4 left join t2 using (companynr) wher
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t4 ALL NULL NULL NULL NULL 12 Using where
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1 SIMPLE t2 ALL NULL NULL NULL NULL 1199 Using where
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SET optimizer_switch=@save_optimizer_switch;
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select distinct t2.companynr,t4.companynr from t2,t4 where t2.companynr=t4.companynr+1;
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companynr companynr
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37 36
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