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Diffstat (limited to 'src/backend/utils')
| -rw-r--r-- | src/backend/utils/mmgr/README | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/backend/utils/mmgr/README b/src/backend/utils/mmgr/README index 480b1f89d02..387c337985f 100644 --- a/src/backend/utils/mmgr/README +++ b/src/backend/utils/mmgr/README @@ -265,6 +265,17 @@ from prepared statements simply reference the prepared statements' trees, and don't actually need any storage allocated in their private contexts. +Logical Replication Worker Contexts +----------------------------------- + +ApplyContext --- permanent during whole lifetime of apply worker. It +is possible to use TopMemoryContext here as well, but for simplicity +of memory usage analysis we spin up different context. + +ApplyMessageContext --- short-lived context that is reset after each +logical replication protocol message is processed. + + Transient Contexts During Execution ----------------------------------- |