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Correctly decode string field values for pos_in_interval_for_string call

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Sergei Petrunia
2021-09-06 18:18:08 +03:00
parent 223fa6a891
commit 5ddbd72af4
3 changed files with 42 additions and 20 deletions
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6
mysql-test/main/statistics_json.result
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@ -2452,12 +2452,12 @@ test t1_json a a-0 a-9 0.0000 3.0000 1.0000 100 JSON_HB {
}
explain extended select * from t1_json where a between 'a-3a' and 'zzzzzzzzz';
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1_json ALL NULL NULL NULL NULL 10 60.27 Using where
1 SIMPLE t1_json ALL NULL NULL NULL NULL 10 59.41 Using where
Warnings:
Note 1003 select `test`.`t1_json`.`a` AS `a` from `test`.`t1_json` where `test`.`t1_json`.`a` between 'a-3a' and 'zzzzzzzzz'
analyze select * from t1_json where a between 'a-3a' and 'zzzzzzzzz';
id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra
1 SIMPLE t1_json ALL NULL NULL NULL NULL 10 10.00 60.27 60.00 Using where
1 SIMPLE t1_json ALL NULL NULL NULL NULL 10 10.00 59.41 60.00 Using where
explain extended select * from t1_json where a < 'b-1a';
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1_json ALL NULL NULL NULL NULL 10 99.01 Using where
@ -3179,7 +3179,7 @@ id select_type table type possible_keys key key_len ref rows r_rows filtered r_f
1 SIMPLE Country ALL NULL NULL NULL NULL 239 239.00 25.49 25.52 Using where
analyze select * from Country use index () where Code < 'BBC';
id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra
1 SIMPLE Country ALL NULL NULL NULL NULL 239 239.00 5.88 7.11 Using where
1 SIMPLE Country ALL NULL NULL NULL NULL 239 239.00 7.84 7.11 Using where
set histogram_type=@save_histogram_type;
set histogram_size=@save_histogram_size;
DROP SCHEMA world;