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Doc: fix text's description of regexp_replace's arguments.

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Section 9.7.3 had a syntax synopsis for regexp_replace()
that was different from Table 9.10's, but still wrong.
Update that one too.  Oversight in 580f8727c.

Jian He

Discussion: https://postgr.es/m/CACJufxG3NFKKsh6x4fRLv8h3V-HvN4W5dA=zNKMxsNcDwOKang@mail.gmail.com
This commit is contained in:
Tom Lane
2024-07-27 15:38:54 -04:00
parent 17a5871d9d
commit da4017a694
1 changed files with 9 additions and 9 deletions
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18
doc/src/sgml/func.sgml
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@ -3426,7 +3426,7 @@ SELECT NOT(ROW(table.*) IS NOT NULL) FROM TABLE; -- detect at least one null in
<primary>regexp_replace</primary>
</indexterm>
<function>regexp_replace</function> ( <parameter>string</parameter> <type>text</type>, <parameter>pattern</parameter> <type>text</type>, <parameter>replacement</parameter> <type>text</type>
[, <parameter>flags</parameter> <type>text</type> ] )
<optional>, <parameter>flags</parameter> <type>text</type> </optional> )
<returnvalue>text</returnvalue>
</para>
<para>
@ -3445,8 +3445,8 @@ SELECT NOT(ROW(table.*) IS NOT NULL) FROM TABLE; -- detect at least one null in
<entry role="func_table_entry"><para role="func_signature">
<function>regexp_replace</function> ( <parameter>string</parameter> <type>text</type>, <parameter>pattern</parameter> <type>text</type>, <parameter>replacement</parameter> <type>text</type>,
<parameter>start</parameter> <type>integer</type>
[, <parameter>N</parameter> <type>integer</type>
[, <parameter>flags</parameter> <type>text</type> ] ] )
<optional>, <parameter>N</parameter> <type>integer</type>
<optional>, <parameter>flags</parameter> <type>text</type> </optional> </optional> )
<returnvalue>text</returnvalue>
</para>
<para>
@ -6117,13 +6117,13 @@ SELECT col1, (SELECT regexp_matches(col2, '(bar)(beque)')) FROM tab;
It has the syntax
<function>regexp_replace</function>(<replaceable>string</replaceable>,
<replaceable>pattern</replaceable>, <replaceable>replacement</replaceable>
<optional>, <replaceable>start</replaceable>
<optional>, <replaceable>flags</replaceable> </optional>)
or
<function>regexp_replace</function>(<replaceable>string</replaceable>,
<replaceable>pattern</replaceable>, <replaceable>replacement</replaceable>,
<replaceable>start</replaceable>
<optional>, <replaceable>N</replaceable>
</optional></optional>
<optional>, <replaceable>flags</replaceable> </optional>).
(Notice that <replaceable>N</replaceable> cannot be specified
unless <replaceable>start</replaceable> is,
but <replaceable>flags</replaceable> can be given in any case.)
<optional>, <replaceable>flags</replaceable> </optional></optional>).
The source <replaceable>string</replaceable> is returned unchanged if
there is no match to the <replaceable>pattern</replaceable>. If there is a
match, the <replaceable>string</replaceable> is returned with the