Github user huor commented on a diff in the pull request:
https://github.com/apache/incubator-hawq/pull/1394#discussion_r212932024
--- Diff: contrib/orc/orc_install.sql ---
@@ -0,0 +1,85 @@
+-- --------------------------------------------------------------------
+--
+-- orc_install.sql
+--
+-- Support ORC format in pluggable storage framework
+--
+-- --------------------------------------------------------------------
+
+SET allow_system_table_mods=ddl;
+
+CREATE OR REPLACE FUNCTION pg_catalog.orc_validate_interfaces() RETURNS
void
+AS '$libdir/orc.so', 'orc_validate_interfaces'
+LANGUAGE C STABLE;
+
+CREATE OR REPLACE FUNCTION pg_catalog.orc_validate_options() RETURNS void
+AS '$libdir/orc.so', 'orc_validate_options'
+LANGUAGE C STABLE;
+
+CREATE OR REPLACE FUNCTION pg_catalog.orc_validate_encodings() RETURNS void
+AS '$libdir/orc.so', 'orc_validate_encodings'
+LANGUAGE C STABLE;
+
+CREATE OR REPLACE FUNCTION pg_catalog.orc_validate_datatypes() RETURNS void
+AS '$libdir/orc.so', 'orc_validate_datatypes'
+LANGUAGE C STABLE;
+
+CREATE OR REPLACE FUNCTION pg_catalog.orc_beginscan() RETURNS bytea
+AS '$libdir/orc.so', 'orc_beginscan'
+LANGUAGE C STABLE;
+
+CREATE OR REPLACE FUNCTION pg_catalog.orc_getnext_init() RETURNS bytea
+AS '$libdir/orc.so', 'orc_getnext_init'
+LANGUAGE C STABLE;
+
+CREATE OR REPLACE FUNCTION pg_catalog.orc_getnext() RETURNS bytea
+AS '$libdir/orc.so', 'orc_getnext'
+LANGUAGE C STABLE;
+
+CREATE OR REPLACE FUNCTION pg_catalog.orc_rescan() RETURNS void
+AS '$libdir/orc.so', 'orc_rescan'
+LANGUAGE C STABLE;
+
+CREATE OR REPLACE FUNCTION pg_catalog.orc_endscan() RETURNS void
+AS '$libdir/orc.so', 'orc_endscan'
+LANGUAGE C STABLE;
+
+CREATE OR REPLACE FUNCTION pg_catalog.orc_stopscan() RETURNS void
+AS '$libdir/orc.so', 'orc_stopscan'
+LANGUAGE C STABLE;
+
+CREATE OR REPLACE FUNCTION pg_catalog.orc_insert_init() RETURNS bytea
+AS '$libdir/orc.so', 'orc_insert_init'
+LANGUAGE C STABLE;
+
+CREATE OR REPLACE FUNCTION pg_catalog.orc_insert() RETURNS bytea
+AS '$libdir/orc.so', 'orc_insert'
+LANGUAGE C STABLE;
+
+CREATE OR REPLACE FUNCTION pg_catalog.orc_insert_finish() RETURNS void
+AS '$libdir/orc.so', 'orc_insert_finish'
+LANGUAGE C STABLE;
+
+CREATE OR REPLACE FUNCTION hdfs_validate() RETURNS void
+AS '$libdir/exthdfs.so', 'hdfsprotocol_validate'
+LANGUAGE C STABLE;
+
+CREATE OR REPLACE FUNCTION hdfs_blocklocation() RETURNS void
+AS '$libdir/exthdfs.so', 'hdfsprotocol_blocklocation'
+LANGUAGE C STABLE;
+
+CREATE OR REPLACE FUNCTION csv_in() RETURNS record
--- End diff --
remove text csv
---
