pgsql-server/ oc/src/sgml/mvcc.sgml oc/src/sgm ...

CVSROOT:    /cvsroot
Module name:    pgsql-server
Changes by:    petere@svr1.postgresql.org    03/11/06 18:08:15

Modified files:
    doc/src/sgml   : mvcc.sgml runtime.sgml
    doc/src/sgml/ref: set_transaction.sgml start_transaction.sgml
    src/backend/catalog: sql_features.txt
    src/backend/commands: trigger.c variable.c
    src/backend/executor: execMain.c
    src/backend/parser: gram.y keywords.c
    src/backend/utils/adt: ri_triggers.c
    src/backend/utils/misc: guc.c
    src/backend/utils/time: tqual.c
    src/bin/psql   : tab-complete.c
    src/include/access: xact.h

Log message:
    Implement isolation levels read uncommitted and repeatable read as acting
    like the next higher one.