From b4b8efbd3826ac0af2d1c2e7c40fcf80a4bfba45 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 4 May 2024 14:18:03 +0200 Subject: Adding upstream version 15.6. Signed-off-by: Daniel Baumann --- doc/src/sgml/html/indexes-expressional.html | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'doc/src/sgml/html/indexes-expressional.html') diff --git a/doc/src/sgml/html/indexes-expressional.html b/doc/src/sgml/html/indexes-expressional.html index d3b643c..f3e3d0a 100644 --- a/doc/src/sgml/html/indexes-expressional.html +++ b/doc/src/sgml/html/indexes-expressional.html @@ -1,5 +1,5 @@ -11.7. Indexes on Expressions
11.7. Indexes on Expressions
Prev UpChapter 11. IndexesHome Next

11.7. Indexes on Expressions

+11.7. Indexes on Expressions

11.7. Indexes on Expressions
Prev UpChapter 11. IndexesHome Next

11.7. Indexes on Expressions

An index column need not be just a column of the underlying table, but can be a function or scalar expression computed from one or more columns of the table. This feature is useful to obtain fast @@ -46,4 +46,4 @@ CREATE INDEX people_names ON people ((first_name || ' ' || last_name)); and so the speed of the search is equivalent to any other simple index query. Thus, indexes on expressions are useful when retrieval speed is more important than insertion and update speed. -

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11.6. Unique Indexes Home 11.8. Partial Indexes
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11.6. Unique Indexes Home 11.8. Partial Indexes
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