The databases use different techniques to manage their explain plan support. You can make database-specific configurations in thePropertiestab for a connection, in theExplain Plancategory. <- PreviousLocating SQL ErrorsNext ->Auto Commit, Commit and Rollback...
1. A user issues a COMMIT or ROLLBACK statement without a SAVEPOINT clause. 2. In a commit, a user explicitly or implicitly requested that the changes in the transaction be made permanent. Changes made by the transaction are permanent and visible to other users only after a transaction commi...
Transactionsare available as a (highly experimental) preview feature.BEGIN TRANSACTION,COMMITandROLLBACKstatements support atomic inserts into multiple tables and materialized views as well as consistent and isolated reads from a single snapshot. More to come here, stay tuned! Keeper load balancingYou ...
This commit adds a new option WAL similar to existing option BUFFERS in the EXPLAIN command. This option allows to include information on WAL record generation added by commit df3b181 in EXPLAIN output. This also allows the WAL usage information to be displayed via the auto_explain module. A...
TCL: transaction control language, such as COMMIT, ROLLBACK For a backend engineer, you may need to know most of it. As a data analyst, you may need to have a good understanding of DQL. Select the topics that are most relevant to you. ...
creationString: 'access_pattern_hint=none,allocation_size=4KB,app_metadata=(formatVersion=1),assert=(commit_timestamp=none,durable_timestamp=none,read_timestamp=none,write_timestamp=off),block_allocation=best,block_compressor=snappy,cache_resident=false,checksum=on,colgroups=,collator=,columns=,dicti...
Status:VerifiedImpact on me: None Category:MySQL Server: OptimizerSeverity:S2 (Serious) Version:trunk (9.1.0), 8.0.30, 8.4.3, 8.4.0OS:Any Assigned to:CPU Architecture:Any [18 Oct 2024 4:06] Peiyuan Liu Description:Suppose query_connection is executing a SQL with subquery, and stops at ...
(ia,ib); Using where; Using index Results of 'show status': +---+---+ | Variable_name | Value | +---+---+ | Handler_commit | 0 | | Handler_delete | 0 | | Handler_discover | 0 | | Handler_prepare | 0 | | Handler_read_first | 0 | | Handler_read_key | 4 | | ...
The databases use different techniques to manage their explain plan support. You can make database-specific configurations in thePropertiestab for a connection, in theExplain Plancategory. <- PreviousLocating SQL ErrorsNext ->Auto Commit, Commit and Rollback...
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