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Add new context variables to the SYSTEM namespace [CORE3704] #4052
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Commented by: @dyemanov Just for the record, getting isolation level is already supported. |
Modified by: @dyemanovassignee: Dmitry Yemanov [ dimitr ] |
Modified by: @dyemanovstatus: Open [ 1 ] => In Progress [ 3 ] |
Modified by: @dyemanovsummary: add new context variables in USER_TRANSACTION namespace => Add new context variables to the SYSTEM namespace |
Modified by: @dyemanovstatus: In Progress [ 3 ] => Open [ 1 ] |
Commented by: @dyemanov Added variables: SYSTEM::CLIENT_PID and SYSTEM::CLIENT_PROCESS for the current connection, SYSTEM::LOCK_TIMEOUT and SYSTEM::READ_ONLY for the current transaction. |
Modified by: @dyemanovstatus: Open [ 1 ] => Resolved [ 5 ] resolution: Fixed [ 1 ] Fix Version: 2.5.3 [ 10461 ] Fix Version: 3.0 Alpha 2 [ 10560 ] |
Submitted by: @pavel-zotov
Is related to QA519
Votes: 6
it will be useful to get information within current transaction about itself, i.e. it's READ_ONLY, ISOLATION_MODE, LOCK_TIMEOUT and was it run as AUTONOMOUS or as 'normal'.
Currently we can get such info only via MON$-tables but this way lead to poor performance in high-loaded systems.
Commits: 60efbc6 0c708df FirebirdSQL/fbt-repository@58535d1 FirebirdSQL/fbt-repository@635e069
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