Questions Tagged With performance
2
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How can I influence the Postgres planner to always do a bitmap index scan+bitmap heap scan instead of an index scan ?

Sep 25 '14 at 22:26 Victor21
0
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0
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2.9k
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Performance very bad in Postgresql 9.3

Jul 08 '14 at 11:54 Markus Winand ♦♦936
0
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1
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3.1k
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SELECT .... IN(....) WHERE ... LIKE %arbe% ....

May 27 '14 at 12:17 Markus Winand ♦♦936
-2
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3.9k
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range scan for (ID1,ID2)-eqjoin and range filter for T is slow with PK(ID1,ID2,T) and fast with IDX(ID1,ID2) - reality or fear?

Mar 07 '14 at 10:06 Markus Winand ♦♦936
1
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1
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3.8k
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In clauses and how index is used

Nov 11 '13 at 10:42 Markus Winand ♦♦936
1
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1
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3.5k
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Oracle XMLType Experience

Oct 18 '13 at 17:05 Markus Winand ♦♦936
1
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1
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2.4k
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Performance of conditional join

Sep 28 '12 at 16:24 Markus Winand ♦♦936