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Revision 12191

lib/sh/db.sh: pg_schema_exists(): documented that `try` is used to suppress the error exit status

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trunk/lib/sh/db.sh
362 362
	echo_func; : "${schema:?}"; mk_schema_esc
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	pattern='cannot create temporary relation in non-temporary schema' \
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stderr_matches try psql <<<"CREATE TEMP TABLE $schema_esc.t ()"
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		# try: suppress error exit status
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}
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pg_require_schema() # usage: schema=... pg_require_schema

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