From 2a0f262beff32ba86bcb58f3273214e5d0517c09 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Tue, 14 May 2024 21:16:24 +0200 Subject: Merging upstream version 16.3. Signed-off-by: Daniel Baumann --- doc/src/sgml/html/rules-views.html | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'doc/src/sgml/html/rules-views.html') diff --git a/doc/src/sgml/html/rules-views.html b/doc/src/sgml/html/rules-views.html index cc6e02f..b73115e 100644 --- a/doc/src/sgml/html/rules-views.html +++ b/doc/src/sgml/html/rules-views.html @@ -1,5 +1,5 @@ -41.2. Views and the Rule System
41.2. Views and the Rule System
Prev UpChapter 41. The Rule SystemHome Next

41.2. Views and the Rule System #

41.2.1. How SELECT Rules Work
41.2.2. View Rules in Non-SELECT Statements
41.2.3. The Power of Views in PostgreSQL
41.2.4. Updating a View

+41.2. Views and the Rule System

41.2. Views and the Rule System
Prev UpChapter 41. The Rule SystemHome Next

41.2. Views and the Rule System #

41.2.1. How SELECT Rules Work
41.2.2. View Rules in Non-SELECT Statements
41.2.3. The Power of Views in PostgreSQL
41.2.4. Updating a View

Views in PostgreSQL are implemented using the rule system. A view is basically an empty table (having no actual storage) with an ON SELECT DO INSTEAD rule. @@ -507,4 +507,4 @@ SELECT t1.a, t2.b, t1.ctid FROM t1, t2 WHERE t1.a = t2.a; triggers for the view, and the rewriter cannot automatically rewrite the query as an update on the underlying base relation, an error will be thrown because the executor cannot update a view as such. -

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41.1. The Query Tree Home 41.3. Materialized Views
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Prev Up Next
41.1. The Query Tree Home 41.3. Materialized Views
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