database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-06-26 12:21:12 +03:00
Code Activity

Fix the logical replication from HEAD to lower versions.

Browse Source 
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
This commit is contained in:
Amit Kapila
2020-09-26 10:08:00 +05:30
parent dee663f784
commit 079d0cacf4
3 changed files with 10 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
src/backend/replication/pgoutput/pgoutput.c
View File

@ -272,11 +272,11 @@ pgoutput_startup(LogicalDecodingContext *ctx, OutputPluginOptions *opt,
&enable_streaming);
/* Check if we support requested protocol */
if (data->protocol_version > LOGICALREP_PROTO_VERSION_NUM)
if (data->protocol_version > LOGICALREP_PROTO_MAX_VERSION_NUM)
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("client sent proto_version=%d but we only support protocol %d or lower",
data->protocol_version, LOGICALREP_PROTO_VERSION_NUM)));
data->protocol_version, LOGICALREP_PROTO_MAX_VERSION_NUM)));
if (data->protocol_version < LOGICALREP_PROTO_MIN_VERSION_NUM)
ereport(ERROR,