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-rw-r--r--src/backend/replication/logical/relation.c90
-rw-r--r--src/backend/replication/logical/worker.c63
-rw-r--r--src/include/replication/logicalproto.h7
-rw-r--r--src/include/replication/logicalrelation.h2
4 files changed, 74 insertions, 88 deletions
diff --git a/src/backend/replication/logical/relation.c b/src/backend/replication/logical/relation.c
index e492d26d18c..1f20df5680e 100644
--- a/src/backend/replication/logical/relation.c
+++ b/src/backend/replication/logical/relation.c
@@ -35,8 +35,6 @@ static MemoryContext LogicalRepRelMapContext = NULL;
static HTAB *LogicalRepRelMap = NULL;
static HTAB *LogicalRepTypMap = NULL;
-static void logicalrep_typmap_invalidate_cb(Datum arg, int cacheid,
- uint32 hashvalue);
/*
* Relcache invalidation callback for our relation map cache.
@@ -115,8 +113,6 @@ logicalrep_relmap_init(void)
/* Watch for invalidation events. */
CacheRegisterRelcacheCallback(logicalrep_relmap_invalidate_cb,
(Datum) 0);
- CacheRegisterSyscacheCallback(TYPEOID, logicalrep_typmap_invalidate_cb,
- (Datum) 0);
}
/*
@@ -375,27 +371,6 @@ logicalrep_rel_close(LogicalRepRelMapEntry *rel, LOCKMODE lockmode)
rel->localrel = NULL;
}
-
-/*
- * Type cache invalidation callback for our type map cache.
- */
-static void
-logicalrep_typmap_invalidate_cb(Datum arg, int cacheid, uint32 hashvalue)
-{
- HASH_SEQ_STATUS status;
- LogicalRepTyp *entry;
-
- /* Just to be sure. */
- if (LogicalRepTypMap == NULL)
- return;
-
- /* invalidate all cache entries */
- hash_seq_init(&status, LogicalRepTypMap);
-
- while ((entry = (LogicalRepTyp *) hash_seq_search(&status)) != NULL)
- entry->typoid = InvalidOid;
-}
-
/*
* Free the type map cache entry data.
*/
@@ -404,8 +379,6 @@ logicalrep_typmap_free_entry(LogicalRepTyp *entry)
{
pfree(entry->nspname);
pfree(entry->typname);
-
- entry->typoid = InvalidOid;
}
/*
@@ -436,58 +409,53 @@ logicalrep_typmap_update(LogicalRepTyp *remotetyp)
entry->nspname = pstrdup(remotetyp->nspname);
entry->typname = pstrdup(remotetyp->typname);
MemoryContextSwitchTo(oldctx);
- entry->typoid = InvalidOid;
}
/*
- * Fetch type info from the cache.
+ * Fetch type name from the cache by remote type OID.
+ *
+ * Return a substitute value if we cannot find the data type; no message is
+ * sent to the log in that case, because this is used by error callback
+ * already.
*/
-Oid
-logicalrep_typmap_getid(Oid remoteid)
+char *
+logicalrep_typmap_gettypname(Oid remoteid)
{
LogicalRepTyp *entry;
bool found;
- Oid nspoid;
/* Internal types are mapped directly. */
if (remoteid < FirstNormalObjectId)
{
if (!get_typisdefined(remoteid))
- ereport(ERROR,
- (errmsg("built-in type %u not found", remoteid),
- errhint("This can be caused by having a publisher with a higher PostgreSQL major version than the subscriber.")));
- return remoteid;
+ {
+ /*
+ * This can be caused by having a publisher with a higher
+ * PostgreSQL major version than the subscriber.
+ */
+ return psprintf("unrecognized %u", remoteid);
+ }
+
+ return format_type_be(remoteid);
}
if (LogicalRepTypMap == NULL)
- logicalrep_relmap_init();
+ {
+ /*
+ * If the typemap is not initialized yet, we cannot possibly attempt
+ * to search the hash table; but there's no way we know the type
+ * locally yet, since we haven't received a message about this type,
+ * so this is the best we can do.
+ */
+ return psprintf("unrecognized %u", remoteid);
+ }
- /* Try finding the mapping. */
+ /* search the mapping */
entry = hash_search(LogicalRepTypMap, (void *) &remoteid,
HASH_FIND, &found);
-
if (!found)
- elog(ERROR, "no type map entry for remote type %u",
- remoteid);
-
- /* Found and mapped, return the oid. */
- if (OidIsValid(entry->typoid))
- return entry->typoid;
-
- /* Otherwise, try to map to local type. */
- nspoid = LookupExplicitNamespace(entry->nspname, true);
- if (OidIsValid(nspoid))
- entry->typoid = GetSysCacheOid2(TYPENAMENSP,
- PointerGetDatum(entry->typname),
- ObjectIdGetDatum(nspoid));
- else
- entry->typoid = InvalidOid;
-
- if (!OidIsValid(entry->typoid))
- ereport(ERROR,
- (errcode(ERRCODE_OBJECT_NOT_IN_PREREQUISITE_STATE),
- errmsg("data type \"%s.%s\" required for logical replication does not exist",
- entry->nspname, entry->typname)));
+ return psprintf("unrecognized %u", remoteid);
- return entry->typoid;
+ Assert(OidIsValid(entry->remoteid));
+ return psprintf("%s.%s", entry->nspname, entry->typname);
}
diff --git a/src/backend/replication/logical/worker.c b/src/backend/replication/logical/worker.c
index 04985c9f91d..fdace7eea2b 100644
--- a/src/backend/replication/logical/worker.c
+++ b/src/backend/replication/logical/worker.c
@@ -100,8 +100,9 @@ static dlist_head lsn_mapping = DLIST_STATIC_INIT(lsn_mapping);
typedef struct SlotErrCallbackArg
{
- LogicalRepRelation *rel;
- int attnum;
+ LogicalRepRelMapEntry *rel;
+ int local_attnum;
+ int remote_attnum;
} SlotErrCallbackArg;
static MemoryContext ApplyMessageContext = NULL;
@@ -282,19 +283,29 @@ static void
slot_store_error_callback(void *arg)
{
SlotErrCallbackArg *errarg = (SlotErrCallbackArg *) arg;
+ LogicalRepRelMapEntry *rel;
+ char *remotetypname;
Oid remotetypoid,
localtypoid;
- if (errarg->attnum < 0)
+ /* Nothing to do if remote attribute number is not set */
+ if (errarg->remote_attnum < 0)
return;
- remotetypoid = errarg->rel->atttyps[errarg->attnum];
- localtypoid = logicalrep_typmap_getid(remotetypoid);
+ rel = errarg->rel;
+ remotetypoid = rel->remoterel.atttyps[errarg->remote_attnum];
+
+ /* Fetch remote type name from the LogicalRepTypMap cache */
+ remotetypname = logicalrep_typmap_gettypname(remotetypoid);
+
+ /* Fetch local type OID from the local sys cache */
+ localtypoid = get_atttype(rel->localreloid, errarg->local_attnum + 1);
+
errcontext("processing remote data for replication target relation \"%s.%s\" column \"%s\", "
"remote type %s, local type %s",
- errarg->rel->nspname, errarg->rel->relname,
- errarg->rel->attnames[errarg->attnum],
- format_type_be(remotetypoid),
+ rel->remoterel.nspname, rel->remoterel.relname,
+ rel->remoterel.attnames[errarg->remote_attnum],
+ remotetypname,
format_type_be(localtypoid));
}
@@ -315,8 +326,9 @@ slot_store_cstrings(TupleTableSlot *slot, LogicalRepRelMapEntry *rel,
ExecClearTuple(slot);
/* Push callback + info on the error context stack */
- errarg.rel = &rel->remoterel;
- errarg.attnum = -1;
+ errarg.rel = rel;
+ errarg.local_attnum = -1;
+ errarg.remote_attnum = -1;
errcallback.callback = slot_store_error_callback;
errcallback.arg = (void *) &errarg;
errcallback.previous = error_context_stack;
@@ -334,14 +346,17 @@ slot_store_cstrings(TupleTableSlot *slot, LogicalRepRelMapEntry *rel,
Oid typinput;
Oid typioparam;
- errarg.attnum = remoteattnum;
+ errarg.local_attnum = i;
+ errarg.remote_attnum = remoteattnum;
getTypeInputInfo(att->atttypid, &typinput, &typioparam);
- slot->tts_values[i] = OidInputFunctionCall(typinput,
- values[remoteattnum],
- typioparam,
- att->atttypmod);
+ slot->tts_values[i] =
+ OidInputFunctionCall(typinput, values[remoteattnum],
+ typioparam, att->atttypmod);
slot->tts_isnull[i] = false;
+
+ errarg.local_attnum = -1;
+ errarg.remote_attnum = -1;
}
else
{
@@ -380,8 +395,9 @@ slot_modify_cstrings(TupleTableSlot *slot, LogicalRepRelMapEntry *rel,
ExecClearTuple(slot);
/* Push callback + info on the error context stack */
- errarg.rel = &rel->remoterel;
- errarg.attnum = -1;
+ errarg.rel = rel;
+ errarg.local_attnum = -1;
+ errarg.remote_attnum = -1;
errcallback.callback = slot_store_error_callback;
errcallback.arg = (void *) &errarg;
errcallback.previous = error_context_stack;
@@ -404,14 +420,17 @@ slot_modify_cstrings(TupleTableSlot *slot, LogicalRepRelMapEntry *rel,
Oid typinput;
Oid typioparam;
- errarg.attnum = remoteattnum;
+ errarg.local_attnum = i;
+ errarg.remote_attnum = remoteattnum;
getTypeInputInfo(att->atttypid, &typinput, &typioparam);
- slot->tts_values[i] = OidInputFunctionCall(typinput,
- values[remoteattnum],
- typioparam,
- att->atttypmod);
+ slot->tts_values[i] =
+ OidInputFunctionCall(typinput, values[remoteattnum],
+ typioparam, att->atttypmod);
slot->tts_isnull[i] = false;
+
+ errarg.local_attnum = -1;
+ errarg.remote_attnum = -1;
}
else
{
diff --git a/src/include/replication/logicalproto.h b/src/include/replication/logicalproto.h
index 0eb21057c5b..116f16f42d1 100644
--- a/src/include/replication/logicalproto.h
+++ b/src/include/replication/logicalproto.h
@@ -55,10 +55,9 @@ typedef struct LogicalRepRelation
/* Type mapping info */
typedef struct LogicalRepTyp
{
- Oid remoteid; /* unique id of the type */
- char *nspname; /* schema name */
- char *typname; /* name of the type */
- Oid typoid; /* local type Oid */
+ Oid remoteid; /* unique id of the remote type */
+ char *nspname; /* schema name of remote type */
+ char *typname; /* name of the remote type */
} LogicalRepTyp;
/* Transaction info */
diff --git a/src/include/replication/logicalrelation.h b/src/include/replication/logicalrelation.h
index d4250c2608e..73e48058270 100644
--- a/src/include/replication/logicalrelation.h
+++ b/src/include/replication/logicalrelation.h
@@ -37,6 +37,6 @@ extern void logicalrep_rel_close(LogicalRepRelMapEntry *rel,
LOCKMODE lockmode);
extern void logicalrep_typmap_update(LogicalRepTyp *remotetyp);
-extern Oid logicalrep_typmap_getid(Oid remoteid);
+extern char *logicalrep_typmap_gettypname(Oid remoteid);
#endif /* LOGICALRELATION_H */
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-15 09:17:43 +0000