diff options
Diffstat (limited to 'src/backend/replication/logical/logical.c')
| -rw-r--r-- | src/backend/replication/logical/logical.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/backend/replication/logical/logical.c b/src/backend/replication/logical/logical.c index 13a22d4b2d2..04e407afd2f 100644 --- a/src/backend/replication/logical/logical.c +++ b/src/backend/replication/logical/logical.c @@ -12,14 +12,17 @@ * together provide logical decoding, primarily by providing so * called LogicalDecodingContexts. The goal is to encapsulate most of the * internal complexity for consumers of logical decoding, so they can - * create and consume a changestream with a low amount of code. + * create and consume a changestream with a low amount of code. Builtin + * consumers are the walsender and SQL SRF interface, but it's possible to + * add further ones without changing core code, e.g. to consume changes in + * a bgworker. * * The idea is that a consumer provides three callbacks, one to read WAL, * one to prepare a data write, and a final one for actually writing since * their implementation depends on the type of consumer. Check - * logicalfunc.c for an example implementations of a fairly simple consumer + * logicalfuncs.c for an example implementation of a fairly simple consumer * and a implementation of a WAL reading callback that's suitable for - * simpler consumers. + * simple consumers. *------------------------------------------------------------------------- */ |