From a14b88819a8a22da4f5abb19a3b1b61aebb10a7c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Tue, 21 May 2024 07:05:20 +0200 Subject: Merging upstream version 15.7. 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 f3e3d0a..065e603 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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