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id = DBE_TASK.JOB_SUBMIT( openGauss$# what => 'insert into t1 values (1, 2)', openGauss$# job_interval => 'sysdate + 1' --daily
默认值:off ignore_checksum_failure 参数说明:设置读取数据时是否忽略校验信息检查失败(但仍然会告警),继续执行可能导致崩溃,传播或保存损坏数据,无法从远程节点恢复数据及其他严重问题。不建议用户修改设置。
Storage | Stats target | Description --------+---------+-----------+----------+--------------+------------- id | integer | | plain
返回值类型:bytea 示例: 1 2 3 4 5 openGauss=# SELECT substrb('ABCDEF',2,2); substrb --------- BC (1 row) trim([leading |trailing |both] [characters
默认值:off ignore_checksum_failure 参数说明:设置此参数为打开会导致系统忽略失败(但仍然会告警),继续执行可能导致崩溃,传播或隐藏损坏数据,无法从远程节点恢复数据及其他严重问题。不建议用户修改设置。
id = DBE_TASK.JOB_SUBMIT( gaussdb$# what => 'insert into t1 values (1, 2)', gaussdb$# job_interval => 'sysdate + 1' --daily
id = DBE_TASK.JOB_SUBMIT( gaussdb$# what => 'insert into t1 values (1, 2)', gaussdb$# job_interval => 'sysdate + 1' --daily
id = DBE_TASK.JOB_SUBMIT( openGauss$# what => 'insert into t1 values (1, 2)', openGauss$# job_interval => 'sysdate + 1' --daily
Storage | Stats target | Description --------+---------+-----------+----------+--------------+------------- id | integer | | plain
INFO 'col_type = %', rec.col_type; raise INFO 'col_name = %', rec.col_name; raise INFO 'col_name_len
id = DBE_TASK.JOB_SUBMIT( gaussdb$# what => 'insert into t1 values (1, 2)', gaussdb$# job_interval => 'sysdate + 1' --daily
INFO 'col_type = %', rec.col_type; raise INFO 'col_name = %', rec.col_name; raise INFO 'col_name_len
返回值类型:bytea 示例: 1 2 3 4 5 openGauss=# SELECT substrb('ABCDEF',2,2); substrb --------- BC (1 row) trim([leading |trailing |both] [characters
返回值类型:bytea 示例: 1 2 3 4 5 openGauss=# SELECT substrb('ABCDEF',2,2); substrb --------- BC (1 row) trim([leading |trailing |both] [characters
DECLARE f integer; dir text := 'dir'; BEGIN f := dbe_file.open(dir, 'sample.txt', 'r'); FOR i IN 1..11 LOOP RAISE INFO '[%] :
DECLARE f integer; dir text := 'dir'; BEGIN f := dbe_file.open(dir, 'sample.txt', 'r'); FOR i IN 1..11 LOOP RAISE INFO '[%] :
text, password text default NULL, database_role text default NULL, windows_domain
byteawithoutorderwithequalcolin、byteawithoutorderwithequalcolout等密态等值函数为数据库内核中数据类型byteawithoutorderwithequalcol指定的in、out、send、recv等读写格式转换函数,具体可参考bytea类型的byteain
例如: 1 2 3 4 5 6 7 gaussdb=# SELECT * FROM pg_xlogfile_name_offset(pg_stop_backup()); NOTICE: pg_stop_backup cleanup done, waiting for required
例如: 1 2 3 4 5 6 7 gaussdb=# SELECT * FROM pg_xlogfile_name_offset(pg_stop_backup()); NOTICE: pg_stop_backup cleanup done, waiting for required