PostgreSQL

PostgreSQL 不支持的 SQL 清单如下：

SQL
CREATE type avg_state AS (total bigint, count bigint);
CREATE AGGREGATE my_avg(int4) (stype = avg_state, sfunc = avg_transfn, finalfunc = avg_finalfn)
CREATE TABLE agg_data_2k AS SELECT g FROM generate_series(0, 1999) g;
CREATE SCHEMA alt_nsp1;
ALTER AGGREGATE alt_agg3(int) OWNER TO regress_alter_generic_user2;
CREATE CONVERSION alt_conv1 FOR ‘LATIN1’ TO ‘UTF8’ FROM iso8859_1_to_utf8;
CREATE FOREIGN DATA WRAPPER alt_fdw1
CREATE SERVER alt_fserv1 FOREIGN DATA WRAPPER alt_fdw1
CREATE LANGUAGE alt_lang1 HANDLER plpgsql_call_handler
CREATE STATISTICS alt_stat1 ON a, b FROM alt_regress_1
CREATE TEXT SEARCH DICTIONARY alt_ts_dict1 (template=simple)
CREATE RULE def_view_test_ins AS ON INSERT TO def_view_test DO INSTEAD INSERT INTO def_test SELECT new.*
ALTER TABLE alterlock SET (toast.autovacuum_enabled = off)
CREATE PUBLICATION pub1 FOR TABLE alter1.t1, ALL TABLES IN SCHEMA alter2