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28 lines
1 KiB
MySQL
28 lines
1 KiB
MySQL
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-- oid check
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SET enable_seqscan=on;
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SELECT count(*) FROM moneytmp WHERE oid < ( SELECT oid FROM moneytmp WHERE a = '22649.64' );
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SELECT count(*) FROM moneytmp WHERE oid <= ( SELECT oid FROM moneytmp WHERE a = '22649.64' );
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SELECT count(*) FROM moneytmp WHERE oid = ( SELECT oid FROM moneytmp WHERE a = '22649.64' );
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SELECT count(*) FROM moneytmp WHERE oid >= ( SELECT oid FROM moneytmp WHERE a = '22649.64' );
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SELECT count(*) FROM moneytmp WHERE oid > ( SELECT oid FROM moneytmp WHERE a = '22649.64' );
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CREATE INDEX oididx ON moneytmp USING gist ( oid );
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SET enable_seqscan=off;
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SELECT count(*) FROM moneytmp WHERE oid < ( SELECT oid FROM moneytmp WHERE a = '22649.64' );
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SELECT count(*) FROM moneytmp WHERE oid <= ( SELECT oid FROM moneytmp WHERE a = '22649.64' );
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SELECT count(*) FROM moneytmp WHERE oid = ( SELECT oid FROM moneytmp WHERE a = '22649.64' );
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SELECT count(*) FROM moneytmp WHERE oid >= ( SELECT oid FROM moneytmp WHERE a = '22649.64' );
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SELECT count(*) FROM moneytmp WHERE oid > ( SELECT oid FROM moneytmp WHERE a = '22649.64' );
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