) ENGINE=InnoDB DEFAULT CHARSET=utf8; """# 注意,一次性执行多行sql,必须在连接时,指定client_flag=CLIENT.MULTI_STATEMENTScursor.execute(sql) conn.commit()defgen(num, tmp_list):foriinrange(num): tmp = fk.paragraph()ifrandom.ra
-- Execute a resumable online index create statement with MAXDOP=1 CREATE INDEX test_idx1 ON test_table (col1) WITH (ONLINE = ON, MAXDOP = 1, RESUMABLE = ON); -- Executing the same command again (see above) after an index operation was paused, resumes automatically the index create op...
You must explicitly execute an ABORT command to terminate a resumable index build operation. A failure or a pause in a resumable index operation doesn't terminate its execution; rather, it leaves the operation in an indefinite pause state. Remarks ALTER INDEX can't be used to repartition an ...
You must explicitly execute an ABORT command to terminate a resumable index build operation. A failure or a pause in a resumable index operation doesn't terminate its execution; rather, it leaves the operation in an indefinite pause state. Remarks ALTER INDEX can't be used to repartition an ...
acquired, waits when executing the DDL command. TheSWITCHor online index rebuild operation attempts to complete immediately. If the operation is blocked for theMAX_DURATIONtime, one of theABORT_AFTER_WAITactions is executed.MAX_DURATIONtime is always in minutes, and the wordMINUTEScan be omitted....
acquired, waits when executing the DDL command. TheSWITCHor online index rebuild operation attempts to complete immediately. If the operation is blocked for theMAX_DURATIONtime, one of theABORT_AFTER_WAITactions is executed.MAX_DURATIONtime is always in minutes, and the wordMINUTEScan be omitted....
A resumable index operation can restart after an unexpected failure, database failover, or an ALTER INDEX PAUSE command and continue from where it was interrupted. Note Online index operations aren't available in every edition of Microsoft SQL Server. For a list of features that are supported ...
PeerFsm 在会将该请求传入 PeerFsm::propose_raft_command 做进一步处理。为了突出重点,无关代码已被删去。 pre_propose_raft_command:检查能否处理该请求,包括: a. 检查 store id,确认是否发送到发送到了对的 TiKV; b. 检查 peer id,确认是否发送到了对的 Peer; c. 检查 leadership,确认当前 Peer 是否为 ...
if the indexes involved are partial or have columns that are not simple column references. Then finally the index can be marked“valid” and ready for use, and theCREATE INDEXcommand terminates. Even then, however, the index may not be immediately usable for queries: in the worst case, it...
A resumable index operation can restart after an unexpected failure, database failover, or an ALTER INDEX PAUSE command and continue from where it was interrupted. 备注 Online index operations aren't available in every edition of Microsoft SQL Server. For a list of features that are supported ...