Questions Tagged With postgres
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PostgreSQL Bitmap Heap Scan on index is very slow but Index Only Scan is fast

Oct 31 '14 at 11:31 Markus Winand ♦♦936
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5.5k
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Generate test data for a given case

Sep 14 '14 at 18:11 Markus Winand ♦♦936
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Why is this postgres query doing a bitmap heap scan after the index scan?

Feb 16 '14 at 08:15 Markus Winand ♦♦936
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2.5k
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Index search using the concatenated index and SECOND column in WHERE clause.

Apr 15 '13 at 13:45 Markus Winand ♦♦936
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A set of questions on the book..

Apr 15 '13 at 11:24 Dmitry26