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(parent: 6f1bf75) | patch

author	Robert Haas <rhaas@postgresql.org>
	Tue, 15 Dec 2009 04:57:48 +0000 (04:57 +0000)
committer	Robert Haas <rhaas@postgresql.org>
	Tue, 15 Dec 2009 04:57:48 +0000 (04:57 +0000)
commit	cddca5ec13d27017281422124cae0480cddfb663
tree	08d7d89e25d95ec3989cb8e929b84abff3249b0f	tree
parent	6f1bf75d50a576a326c1529180982622981855f5	commit \| diff

Add an EXPLAIN (BUFFERS) option to show buffer-usage statistics.

This patch also removes buffer-usage statistics from the track_counts
output, since this (or the global server statistics) is deemed to be a better
interface to this information.

Itagaki Takahiro, reviewed by Euler Taveira de Oliveira.

25 files changed:

contrib/auto_explain/auto_explain.c		diff \| blob \| blame \| history
contrib/pg_stat_statements/pg_stat_statements.c		diff \| blob \| blame \| history
doc/src/sgml/auto-explain.sgml		diff \| blob \| blame \| history
doc/src/sgml/ref/explain.sgml		diff \| blob \| blame \| history
src/backend/commands/copy.c		diff \| blob \| blame \| history
src/backend/commands/explain.c		diff \| blob \| blame \| history
src/backend/commands/tablecmds.c		diff \| blob \| blame \| history
src/backend/executor/execMain.c		diff \| blob \| blame \| history
src/backend/executor/execProcnode.c		diff \| blob \| blame \| history
src/backend/executor/functions.c		diff \| blob \| blame \| history
src/backend/executor/instrument.c		diff \| blob \| blame \| history
src/backend/executor/spi.c		diff \| blob \| blame \| history
src/backend/storage/buffer/buf_init.c		diff \| blob \| blame \| history
src/backend/storage/buffer/bufmgr.c		diff \| blob \| blame \| history
src/backend/storage/buffer/localbuf.c		diff \| blob \| blame \| history
src/backend/storage/file/buffile.c		diff \| blob \| blame \| history
src/backend/tcop/postgres.c		diff \| blob \| blame \| history
src/backend/tcop/pquery.c		diff \| blob \| blame \| history
src/include/commands/explain.h		diff \| blob \| blame \| history
src/include/executor/execdesc.h		diff \| blob \| blame \| history
src/include/executor/executor.h		diff \| blob \| blame \| history
src/include/executor/instrument.h		diff \| blob \| blame \| history
src/include/nodes/execnodes.h		diff \| blob \| blame \| history
src/include/storage/buf_internals.h		diff \| blob \| blame \| history
src/include/storage/bufmgr.h		diff \| blob \| blame \| history

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