Github user kavinderd commented on a diff in the pull request:
https://github.com/apache/incubator-hawq/pull/837#discussion_r76098154
--- Diff: src/backend/optimizer/plan/createplan.c ---
@@ -1146,7 +1146,7 @@ static char** create_pxf_plan(char **segdb_file_map,
RelOptInfo *rel, int total_
Relation relation = RelationIdGetRelation(planner_rt_fetch(scan_relid,
ctx->root)->relid);
segdb_work_map = map_hddata_2gp_segments(uri_str,
total_segs, segs_participating,
-
relation, NULL);
+
relation, ctx->root->parse->jointree->quals);
--- End diff --
Can you ensure that the filters are only passed when the guc
`pxf_enable_filter_pushdown` is enabled. Such as is done here:
https://github.com/apache/incubator-hawq/blob/316c5048f303513c40e8194b15024df12a3d76ad/src/backend/access/external/pxffilters.c#L554
Currently if this guc is disabled filters should not be passed to PXF
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