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doc: Fix up spacing around verbatim DocBook elements

This commit is contained in:
Peter Eisentraut 2024-04-24 12:26:19 +02:00
parent 83751691e9
commit b53d58097d
2 changed files with 18 additions and 18 deletions
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32
doc/src/sgml/func.sgml
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@ -17725,28 +17725,28 @@ ERROR: jsonpath member accessor can only be applied to an object
The unwrapping behavior of lax mode can lead to surprising results. For The unwrapping behavior of lax mode can lead to surprising results. For
instance, the following query using the <literal>.**</literal> accessor instance, the following query using the <literal>.**</literal> accessor
selects every <literal>HR</literal> value twice: selects every <literal>HR</literal> value twice:
<screen> <screen>
<prompt>=&gt;</prompt> <userinput>select jsonb_path_query(:'json', 'lax $.**.HR');</userinput> <prompt>=&gt;</prompt> <userinput>select jsonb_path_query(:'json', 'lax $.**.HR');</userinput>
jsonb_path_query jsonb_path_query
------------------ ------------------
73 73
135 135
73 73
135 135
</screen> </screen>
This happens because the <literal>.**</literal> accessor selects both This happens because the <literal>.**</literal> accessor selects both
the <literal>segments</literal> array and each of its elements, while the <literal>segments</literal> array and each of its elements, while
the <literal>.HR</literal> accessor automatically unwraps arrays when the <literal>.HR</literal> accessor automatically unwraps arrays when
using lax mode. To avoid surprising results, we recommend using using lax mode. To avoid surprising results, we recommend using
the <literal>.**</literal> accessor only in strict mode. The the <literal>.**</literal> accessor only in strict mode. The
following query selects each <literal>HR</literal> value just once: following query selects each <literal>HR</literal> value just once:
<screen> <screen>
<prompt>=&gt;</prompt> <userinput>select jsonb_path_query(:'json', 'strict $.**.HR');</userinput> <prompt>=&gt;</prompt> <userinput>select jsonb_path_query(:'json', 'strict $.**.HR');</userinput>
jsonb_path_query jsonb_path_query
------------------ ------------------
73 73
135 135
</screen> </screen>
</para> </para>
<para> <para>

4
doc/src/sgml/ref/release_savepoint.sgml
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@ -116,8 +116,8 @@ BEGIN;
now only choose one of these two commands, since all other commands now only choose one of these two commands, since all other commands
will be ignored: will be ignored:
<programlisting> <programlisting>
ROLLBACK; ROLLBACK;
ROLLBACK TO SAVEPOINT sp1; ROLLBACK TO SAVEPOINT sp1;
</programlisting> </programlisting>
Choosing <command>ROLLBACK</command> will abort everything, including Choosing <command>ROLLBACK</command> will abort everything, including
value 1, whereas <command>ROLLBACK TO SAVEPOINT sp1</command> will retain value 1, whereas <command>ROLLBACK TO SAVEPOINT sp1</command> will retain