CREATESOURCEmz_sourceFROMPOSTGRESCONNECTIONpg_connection(PUBLICATION'mz_source')FORALLTABLES; When you define a source, Materialize will automatically: Create areplication slotin the upstream PostgreSQL database (seePostgreSQL replication slots).
Also need to mention that I asked the same question in debezium chat but they asked me back these two questions : The change is propagated to the replication slot The change is propagated into publication I would be happy if you can provide ways to validate those two. postgr...
postgres=#createtemptabletmp(c1int);CREATETABLEpostgres=#selectoid,relname,relnamespacefrompg_classwhererelname='tmp';oid|relname|relnamespace---+---+---24622|tmp|24585postgres=#selectoid,datnamefrompg_database;oid|datname---+---5|postgres24604|aaa1|template14|template0 此时会在名字是postgres...
函数CreateSharedMemoryAndSemaphores负责对共享内存和信号量进行初始化,由Postmaster或其子进程调用。Postmaster调用该函数时会初始化共享内存和信号量,其他进程(如Postgres)调用时不进行初始化工作,仅仅获得已创建的共享变量指针和信号量指针。在初始化过程中,系统为共享内存创建了一个名为shmem index的Hash索引。当试图为...
SimpleStringList replslot_names; /* list of replication slot names */ int recovery_timeout; /* stop recovery after this time */ }; /* per-database publication/subscription info */ struct LogicalRepInfo { char *dbname; /* database name */ @@ -58,6 +60,16 @@ struct LogicalRepInfo ...
SlotName (string) – Sets the name of a previously created logical replication slot for a change data capture (CDC) load of the PostgreSQL source instance. When used with the CdcStartPosition request parameter for the DMS API , this attribute also makes it possible to use native CDC start po...
INVALID_ARGUMENT: Postgres user must be the owner of table 'warehouse' to create/alter publication CREATE USER rw REPLICATION LOGIN CREATEDB PASSWORD 'postgres'; GRANT CONNECT ON DATABASE postgres TO rw; GRANT USAGE ON SCHEMA public TO rw; GRANT SELECT ON ALL TABLES IN SCHEMA public TO rw; ...
Maybe Docker Services just aren't flexible enough for me to deploy a HA service with persistent local server storage and get this to all work with replication, etc. HA availability is not just for service creation (picking where the initial replicas run), but also for service update (scaling...