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Bug#53806: Wrong estimates for range query in partitioned MyISAM table
Bug#46754: 'rows' field doesn't reflect partition pruning Update of test results after fixing the above bugs. (fix in separate commit).
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@ -22,31 +22,31 @@ insert INTO t1 VALUES (110);
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ERROR HY000: Table has no partition for value 110
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EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 90;
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id select_type table partitions type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ALL NULL NULL NULL NULL 5 Using where
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1 SIMPLE t1 ALL NULL NULL NULL NULL 0 Using where
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EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 90;
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id select_type table partitions type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ALL NULL NULL NULL NULL 5 Using where
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1 SIMPLE t1 ALL NULL NULL NULL NULL 0 Using where
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EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 90;
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id select_type table partitions type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ALL NULL NULL NULL NULL 5 Using where
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1 SIMPLE t1 ALL NULL NULL NULL NULL 0 Using where
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EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 89;
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id select_type table partitions type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 p90 ALL NULL NULL NULL NULL 7 Using where
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1 SIMPLE t1 p90 ALL NULL NULL NULL NULL 3 Using where
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EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 89;
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id select_type table partitions type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 p90 ALL NULL NULL NULL NULL 7 Using where
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1 SIMPLE t1 p90 ALL NULL NULL NULL NULL 3 Using where
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EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 89;
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id select_type table partitions type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ALL NULL NULL NULL NULL 7 Using where
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1 SIMPLE t1 ALL NULL NULL NULL NULL 0 Using where
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EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 100;
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id select_type table partitions type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ALL NULL NULL NULL NULL 7 Using where
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1 SIMPLE t1 ALL NULL NULL NULL NULL 0 Using where
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EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 100;
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id select_type table partitions type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ALL NULL NULL NULL NULL 7 Using where
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1 SIMPLE t1 ALL NULL NULL NULL NULL 0 Using where
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EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 100;
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id select_type table partitions type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ALL NULL NULL NULL NULL 7 Using where
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1 SIMPLE t1 ALL NULL NULL NULL NULL 0 Using where
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DROP TABLE t1;
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#
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# Bug#50104: Partitioned table with just 1 partion works with fk
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