Fix markup indentation and add a mention of MERGE.
From 46977fbe5fa0a26ef77938a8fe30b9def062e8f8 Mon Sep 17 00:00:00 2001
From: Will Mortensen <[email protected]>
Date: Sat, 27 Aug 2022 17:07:11 -0700
Subject: [PATCH 1/6] doc: fix markup indentation in MVCC
---
doc/src/sgml/mvcc.sgml | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/doc/src/sgml/mvcc.sgml b/doc/src/sgml/mvcc.sgml
index 337f6dd429..69b01d01b9 100644
--- a/doc/src/sgml/mvcc.sgml
+++ b/doc/src/sgml/mvcc.sgml
@@ -109,8 +109,8 @@
dirty read
<indexterm><primary>dirty read</primary></indexterm>
</term>
- <listitem>
- <para>
+ <listitem>
+ <para>
A transaction reads data written by a concurrent uncommitted
transaction.
</para>
</listitem>
@@ -121,8 +121,8 @@
nonrepeatable read
<indexterm><primary>nonrepeatable read</primary></indexterm>
</term>
- <listitem>
- <para>
+ <listitem>
+ <para>
A transaction re-reads data it has previously read and finds that data
has been modified by another transaction (that committed since the
initial read).
@@ -135,8 +135,8 @@
phantom read
<indexterm><primary>phantom read</primary></indexterm>
</term>
- <listitem>
- <para>
+ <listitem>
+ <para>
A transaction re-executes a query returning a set of rows that satisfy
a
search condition and finds that the set of rows satisfying the
condition
has changed due to another recently-committed transaction.
@@ -149,8 +149,8 @@
serialization anomaly
<indexterm><primary>serialization anomaly</primary></indexterm>
</term>
- <listitem>
- <para>
+ <listitem>
+ <para>
The result of successfully committing a group of transactions
is inconsistent with all possible orderings of running those
transactions one at a time.
--
2.25.1
From 7eaec62fd8665ba761114e8238f95f0f47924a21 Mon Sep 17 00:00:00 2001
From: Will Mortensen <[email protected]>
Date: Sat, 27 Aug 2022 17:54:11 -0700
Subject: [PATCH 2/6] doc: add mention of MERGE in MVCC
---
doc/src/sgml/mvcc.sgml | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/doc/src/sgml/mvcc.sgml b/doc/src/sgml/mvcc.sgml
index 69b01d01b9..512e8b710d 100644
--- a/doc/src/sgml/mvcc.sgml
+++ b/doc/src/sgml/mvcc.sgml
@@ -1750,9 +1750,9 @@ SELECT pg_advisory_lock(q.id) FROM
changes in the table. A repeatable read transaction's snapshot is
actually
frozen at the start of its first query or data-modification command
(<literal>SELECT</literal>, <literal>INSERT</literal>,
- <literal>UPDATE</literal>, or <literal>DELETE</literal>), so
- it is possible to obtain locks explicitly before the snapshot is
- frozen.
+ <literal>UPDATE</literal>, <literal>DELETE</literal>, or
+ <literal>MERGE</literal>), so it is possible to obtain locks explicitly
+ before the snapshot is frozen.
</para>
</sect2>
</sect1>
--
2.25.1