37 lines
1.1 KiB
MySQL
37 lines
1.1 KiB
MySQL
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-- bit check
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CREATE TABLE bittmp (a bit(33));
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\copy bittmp from 'data/bit.data'
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SET enable_seqscan=on;
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SELECT count(*) FROM bittmp WHERE a < '011011000100010111011000110000100';
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SELECT count(*) FROM bittmp WHERE a <= '011011000100010111011000110000100';
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SELECT count(*) FROM bittmp WHERE a = '011011000100010111011000110000100';
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SELECT count(*) FROM bittmp WHERE a >= '011011000100010111011000110000100';
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SELECT count(*) FROM bittmp WHERE a > '011011000100010111011000110000100';
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CREATE INDEX bitidx ON bittmp USING GIST ( a );
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SET enable_seqscan=off;
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SELECT count(*) FROM bittmp WHERE a < '011011000100010111011000110000100';
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SELECT count(*) FROM bittmp WHERE a <= '011011000100010111011000110000100';
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SELECT count(*) FROM bittmp WHERE a = '011011000100010111011000110000100';
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SELECT count(*) FROM bittmp WHERE a >= '011011000100010111011000110000100';
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SELECT count(*) FROM bittmp WHERE a > '011011000100010111011000110000100';
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-- Test index-only scans
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SET enable_bitmapscan=off;
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EXPLAIN (COSTS OFF)
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SELECT a FROM bittmp WHERE a BETWEEN '1000000' and '1000001';
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