select * from pg_catalog.pg_window; 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 1.3、Greenplum 故障检测相关的信息 -- gp_configuration_history 包含有关故障检测和恢复操作的系统更改的信息。 select * from pg_catalog.gp_configuration_history order by time desc; -- gp_fault_...
psql -d $db --pset=pager=off -q -c 'select current_database(),schemaname,relname,n_dead_tup from pg_stat_all_tables where n_live_tup>0 and n_dead_tup/n_live_tup>0.2 and schemaname not in ($$pg_toast$$,$$pg_catalog$$) order by n_dead_tup desc limit 5' done ...
pg_catalog.pg_get_userbyid(d.datdba) as ""Owner"", pg_catalog.pg_encoding_to_char(d.encoding) as ""Encoding"", d.datcollate as ""Collate"", d.datctype as ""Ctype"", pg_catalog.array_to_string(d.datacl, E'\n') AS ""Access privileges"" FROM pg_catalog.pg_database d ORDER...
pg_catalog.pg_get_userbyid(d.datdba) as ""Owner"", pg_catalog.pg_encoding_to_char(d.encoding) as ""Encoding"", d.datcollate as ""Collate"", d.datctype as ""Ctype"", pg_catalog.array_to_string(d.datacl, E'\n') AS ""Access privileges"" FROM pg_catalog.pg_database d ORDER...
select * from pg_catalog.pg_user_mapping; -- pg_window 表存储有关窗口函数的信息。 select * from pg_catalog.pg_window; 回到顶部 1.3、Greenplum 故障检测相关的信息 -- gp_configuration_history 包含有关故障检测和恢复操作的系统更改的信息。
\setHISTFILE~/.psql_history-:DBNAME 显示内部命令对应的查询语句 psql 命令行选项 -E(--echo-hidden)可以显示内部命令(例如 \dt mytable)生成的查询语句: psql-E 只返回结果数据 psql 命令行的 -qtA 选项表示以静默模式运行查询,以非对齐的格式返回结果,并且只返回数据。该选项和 -c 选项结合使用,可以用于脚...
plpgsql | 1.0 | pg_catalog | PL/pgSQL procedural language (2 rows) bench=# 5.执行测试 [postgres@localhost data]$ pgbench -c10 -t300 bench starting vacuum...end. transaction type: TPC-B (sort of) scaling factor: 1 query mode: simple ...
cat pg_wal/00000002.history 1 6/48C62000 no recovery target specified 5、从库激活时间开始产生的WAL必须全部在pg_wal目录中。 -rw---1enterprisedb enterprisedb42Jan2817:15 00000002.history -rw---1enterprisedb enterprisedb 16M Jan2817:16000000020000000600000048... 000000020000000600000048开始,所有...
test=# \d pg_stat_replicationView"pg_catalog.pg_stat_replication"Column|Type|Collation|Nullable|Default---+---+---+---+---pid|integer|||usesysid|oid|||usename|name|||application_name|text|||client_addr|inet|||client_hostname|text|||client_port|integer|||backend_start|timestampwithti...
When it is not set, Ora2Pg will autodetect the stemmer used by Oracle for each index and pg_catalog.english if the information is not found. USE_UNACCENT If you want to perform your text search in an accent insensitive way, enable this directive. Ora2Pg will create an helper function ...