Log Message: ----------- Remove the single-argument form of string_agg(). It added nothing much in functionality, while creating an ambiguity in usage with ORDER BY that at least two people have already gotten seriously confused by. Also, add an opr_sanity test to check that we don't in future violate the newly minted policy of not having built-in aggregates with the same name and different numbers of parameters. Per discussion of a complaint from Thom Brown. Modified Files: -------------- pgsql/doc/src/sgml: func.sgml (r1.523 -> r1.524) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/func.sgml?r1=1.523&r2=1.524) syntax.sgml (r1.149 -> r1.150) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/syntax.sgml?r1=1.149&r2=1.150) pgsql/src/backend/utils/adt: varlena.c (r1.177 -> r1.178) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/adt/varlena.c?r1=1.177&r2=1.178) pgsql/src/include/catalog: catversion.h (r1.589 -> r1.590) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/catalog/catversion.h?r1=1.589&r2=1.590) pg_aggregate.h (r1.71 -> r1.72) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/catalog/pg_aggregate.h?r1=1.71&r2=1.72) pg_proc.h (r1.574 -> r1.575) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/catalog/pg_proc.h?r1=1.574&r2=1.575) pgsql/src/include/utils: builtins.h (r1.352 -> r1.353) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/utils/builtins.h?r1=1.352&r2=1.353) pgsql/src/test/regress/expected: aggregates.out (r1.22 -> r1.23) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/expected/aggregates.out?r1=1.22&r2=1.23) opr_sanity.out (r1.90 -> r1.91) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/expected/opr_sanity.out?r1=1.90&r2=1.91) pgsql/src/test/regress/sql: aggregates.sql (r1.18 -> r1.19) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/sql/aggregates.sql?r1=1.18&r2=1.19) opr_sanity.sql (r1.73 -> r1.74) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/sql/opr_sanity.sql?r1=1.73&r2=1.74)
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