gfphoenix78 commented on code in PR #1163:
URL: https://github.com/apache/cloudberry/pull/1163#discussion_r2165266095
##########
src/backend/commands/tablecmds.c:
##########
@@ -1047,6 +1047,15 @@ DefineRelation(CreateStmt *stmt, char relkind, Oid
ownerId,
*/
if (GpPolicyIsHashPartitioned(policy))
policy =
createRandomPartitionedPolicy(policy->numsegments);
+
+ /*
+ * Issue #1055: AO column storage not supported for zero-column
tables,
+ * report error.
+ */
+ if (accessMethodId == AO_COLUMN_TABLE_AM_OID)
+ ereport(ERROR,
+ (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+ errmsg("AO column storage is not supported for
zero-column tables")));
Review Comment:
The error message should appear before the line 1041 to suppress the message
"creating a table with no columns.".
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