Обсуждение: pgsql: Finish up the flat-files project: get rid of GetRawDatabaseInfo()
pgsql: Finish up the flat-files project: get rid of GetRawDatabaseInfo()
От
tgl@svr1.postgresql.org (Tom Lane)
Дата:
Log Message: ----------- Finish up the flat-files project: get rid of GetRawDatabaseInfo() hack in favor of looking at the flat file copy of pg_database during backend startup. This should finally eliminate the various corner cases in which backend startup fails unexpectedly because it isn't able to distinguish live and dead tuples in pg_database. Simplify locking on pg_database to be similar to the rules used with pg_shadow and pg_group, and eliminate FlushRelationBuffers operations that were used only to reduce the odds of failure of GetRawDatabaseInfo. initdb forced due to addition of a trigger to pg_database. Modified Files: -------------- pgsql/src/backend/commands: dbcommands.c (r1.150 -> r1.151) (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/commands/dbcommands.c.diff?r1=1.150&r2=1.151) vacuum.c (r1.301 -> r1.302) (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/commands/vacuum.c.diff?r1=1.301&r2=1.302) pgsql/src/backend/libpq: hba.c (r1.139 -> r1.140) (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/libpq/hba.c.diff?r1=1.139&r2=1.140) pgsql/src/backend/utils/init: flatfiles.c (r1.3 -> r1.4) (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/init/flatfiles.c.diff?r1=1.3&r2=1.4) postinit.c (r1.140 -> r1.141) (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/init/postinit.c.diff?r1=1.140&r2=1.141) pgsql/src/backend/utils/misc: Makefile (r1.22 -> r1.23) (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/misc/Makefile.diff?r1=1.22&r2=1.23) pgsql/src/bin/initdb: initdb.c (r1.75 -> r1.76) (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/bin/initdb/initdb.c.diff?r1=1.75&r2=1.76) pgsql/src/include/catalog: catversion.h (r1.254 -> r1.255) (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/include/catalog/catversion.h.diff?r1=1.254&r2=1.255) pg_proc.h (r1.349 -> r1.350) (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/include/catalog/pg_proc.h.diff?r1=1.349&r2=1.350) pgsql/src/include/libpq: hba.h (r1.35 -> r1.36) (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/include/libpq/hba.h.diff?r1=1.35&r2=1.36) pgsql/src/include: miscadmin.h (r1.174 -> r1.175) (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/include/miscadmin.h.diff?r1=1.174&r2=1.175) Removed Files: ------------- pgsql/src/backend/utils/misc: database.c (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/misc/database.c)