From e75d99818dd3940be997520e64db8c9e3b207e39 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Tue, 21 May 2024 07:05:26 +0200 Subject: Merging upstream version 15.7. Signed-off-by: Daniel Baumann --- doc/src/sgml/html/how-parallel-query-works.html | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'doc/src/sgml/html/how-parallel-query-works.html') diff --git a/doc/src/sgml/html/how-parallel-query-works.html b/doc/src/sgml/html/how-parallel-query-works.html index 740aa11..18cab3a 100644 --- a/doc/src/sgml/html/how-parallel-query-works.html +++ b/doc/src/sgml/html/how-parallel-query-works.html @@ -1,5 +1,5 @@ -15.1. How Parallel Query Works
15.1. How Parallel Query Works
Prev UpChapter 15. Parallel QueryHome Next

15.1. How Parallel Query Works

+15.1. How Parallel Query Works

15.1. How Parallel Query Works
Prev UpChapter 15. Parallel QueryHome Next

15.1. How Parallel Query Works

When the optimizer determines that parallel query is the fastest execution strategy for a particular query, it will create a query plan that includes a Gather or Gather Merge @@ -68,4 +68,4 @@ EXPLAIN SELECT * FROM pgbench_accounts WHERE filler LIKE '%x%'; order-preserving merge. In contrast, Gather reads tuples from the workers in whatever order is convenient, destroying any sort order that may have existed. -

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Chapter 15. Parallel Query Home 15.2. When Can Parallel Query Be Used?
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Chapter 15. Parallel Query Home 15.2. When Can Parallel Query Be Used?
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