diff options
| author | Amit Kapila | 2020-09-26 04:38:00 +0000 |
|---|---|---|
| committer | Amit Kapila | 2020-09-26 04:43:51 +0000 |
| commit | 079d0cacf4fefc326bf776ecc2df5dba995f50de (patch) | |
| tree | 260e5f6da9408c5df5d654d34c12d9bbe76102fc /src/include/replication/logicalproto.h | |
| parent | dee663f7843902535a15ae366cede8b4089f1144 (diff) | |
Fix the logical replication from HEAD to lower versions.
Commit 464824323e changed the logical replication protocol to allow the
streaming of in-progress transactions and used the new version of protocol
irrespective of the server version. Use the appropriate version of the
protocol based on the server version.
Reported-by: Ashutosh Sharma
Author: Dilip Kumar
Reviewed-by: Ashutosh Sharma and Amit Kapila
Discussion: https://postgr.es/m/CAE9k0P=9OpXcNrcU5Gsvd5MZ8GFpiN833vNHzX6Uc=8+h1ft1Q@mail.gmail.com
Diffstat (limited to 'src/include/replication/logicalproto.h')
| -rw-r--r-- | src/include/replication/logicalproto.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/include/replication/logicalproto.h b/src/include/replication/logicalproto.h index 607a728508b..0c2cda264e1 100644 --- a/src/include/replication/logicalproto.h +++ b/src/include/replication/logicalproto.h @@ -19,8 +19,9 @@ /* * Protocol capabilities * - * LOGICALREP_PROTO_VERSION_NUM is our native protocol and the greatest version - * we can support. LOGICALREP_PROTO_MIN_VERSION_NUM is the oldest version we + * LOGICALREP_PROTO_VERSION_NUM is our native protocol. + * LOGICALREP_PROTO_MAX_VERSION_NUM is the greatest version we can support. + * LOGICALREP_PROTO_MIN_VERSION_NUM is the oldest version we * have backwards compatibility for. The client requests protocol version at * connect time. * @@ -28,8 +29,9 @@ * support for streaming large transactions. */ #define LOGICALREP_PROTO_MIN_VERSION_NUM 1 +#define LOGICALREP_PROTO_VERSION_NUM 1 #define LOGICALREP_PROTO_STREAM_VERSION_NUM 2 -#define LOGICALREP_PROTO_VERSION_NUM 2 +#define LOGICALREP_PROTO_MAX_VERSION_NUM LOGICALREP_PROTO_STREAM_VERSION_NUM /* * This struct stores a tuple received via logical replication. |