8000 Please find enclosed a patch exemplifying typical use of the ARE · postgrespro/postgres_cluster@e9aec81 · GitHub
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Please find enclosed a patch exemplifying typical use of the ARE
Class-Shorthand Escapes<C2><AE>. I believe it will help intrepid regex users. :) David Fetter
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‎doc/src/sgml/func.sgml

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<!--
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$PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.182 2003/12/16 15:27:58 petere Exp $
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$PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.183 2003/12/18 03:59:07 momjian Exp $
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PostgreSQL documentation
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<note>
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<para>
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Keep in mind that an escape's leading <literal>\</> will need to be
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doubled when entering the pattern as an SQL string constant.
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doubled when entering the pattern as an SQL string constant. For example:
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<programlisting>
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'123' ~ '^\\d{3}' <lineannotation>true</lineannotation>
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</programlisting>
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</para>
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</note>
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