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author	Tom Lane <tgl@sss.pgh.pa.us>
	Mon, 18 Jul 2011 18:46:27 +0000 (14:46 -0400)
committer	Tom Lane <tgl@sss.pgh.pa.us>
	Mon, 18 Jul 2011 18:47:18 +0000 (14:47 -0400)
commit	3d4890c0c5d27dfdf7d1a8816d7bdcdba3c39d21
tree	f8dafdd9d9ae54c076d5e79319b90812cc58f9d0	tree
parent	3406dd22fdd794d90c75a1272a57db8faa7c826d	commit \| diff

Add GET STACKED DIAGNOSTICS plpgsql command to retrieve exception info.

This is more SQL-spec-compliant, more easily extensible, and better
performing than the old method of inventing special variables.

Pavel Stehule, reviewed by Shigeru Hanada and David Wheeler

Kevin Grittner's development, especially fully serializable transactions (See http://wiki.postgresql.org/wiki/Serializable for more info)

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doc/src/sgml/plpgsql.sgml		diff \| blob \| blame \| history
src/backend/utils/errcodes.txt		diff \| blob \| blame \| history
src/pl/plpgsql/src/gram.y		diff \| blob \| blame \| history
src/pl/plpgsql/src/pl_exec.c		diff \| blob \| blame \| history
src/pl/plpgsql/src/pl_funcs.c		diff \| blob \| blame \| history
src/pl/plpgsql/src/pl_scanner.c		diff \| blob \| blame \| history
src/pl/plpgsql/src/plpgsql.h		diff \| blob \| blame \| history
src/test/regress/expected/plpgsql.out		diff \| blob \| blame \| history
src/test/regress/sql/plpgsql.sql		diff \| blob \| blame \| history