pgsql-server/src backend/commands/copy.c test/ ...

CVSROOT:    /cvsroot
Module name:    pgsql-server
Changes by:    tgl@svr1.postgresql.org    03/09/29 19:06:40

Modified files:
    src/backend/commands: copy.c
    src/test/regress/expected: alter_table.out copy2.out domain.out
    src/test/regress/output: constraints.source

Log message:
    Improve context display for failures during COPY IN, as recently
    discussed on pghackers.