kafka_fdw

kafka_fdw : kafka Foreign Data Wrapper for CSV formatted messages

Overview

ID	Extension	Package	Version	Category	License	Language
8730	kafka_fdw	kafka_fdw	`0.0.3`	FDW	PostgreSQL	C

Attribute	Has Binary	Has Library	Need Load	Has DDL	Relocatable	Trusted
--s-d-r	No	Yes	No	Yes	yes	no

Relationships
See Also	pgmq mongo_fdw redis_fdw wrappers multicorn redis hdfs_fdw wal2json

Packages

Type	Repo	Version	PG Major Compatibility	Package Pattern	Dependencies
EXT	PIGSTY	`0.0.3`	18 17 16 15 14 13	`kafka_fdw`	-
RPM	PIGSTY	`0.0.3`	18 17 16 15 14 13	`kafka_fdw_$v`	-
DEB	PIGSTY	`0.0.3`	18 17 16 15 14 13	`postgresql-$v-kafka-fdw`	-

Linux / PG	PG18	PG17	PG16	PG15	PG14	PG13
el8.x86_64	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3
el8.aarch64	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3
el9.x86_64	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3
el9.aarch64	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3
el10.x86_64	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3
el10.aarch64	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3
d12.x86_64	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3
d12.aarch64	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3
d13.x86_64	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3
d13.aarch64	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3
u22.x86_64	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3
u22.aarch64	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3
u24.x86_64	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3
u24.aarch64	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3	PIGSTY 0.0.3

Package	Version	OS	ORG	SIZE	File URL
`kafka_fdw_18`	`0.0.3`	el8.x86_64	pigsty	34.6 KiB	kafka_fdw_18-0.0.3-2PIGSTY.el8.x86_64.rpm
`kafka_fdw_18`	`0.0.3`	el8.aarch64	pigsty	33.5 KiB	kafka_fdw_18-0.0.3-2PIGSTY.el8.aarch64.rpm
`kafka_fdw_18`	`0.0.3`	el9.x86_64	pigsty	33.5 KiB	kafka_fdw_18-0.0.3-2PIGSTY.el9.x86_64.rpm
`kafka_fdw_18`	`0.0.3`	el9.aarch64	pigsty	33.0 KiB	kafka_fdw_18-0.0.3-2PIGSTY.el9.aarch64.rpm
`kafka_fdw_18`	`0.0.3`	el10.x86_64	pigsty	34.6 KiB	kafka_fdw_18-0.0.3-2PIGSTY.el10.x86_64.rpm
`kafka_fdw_18`	`0.0.3`	el10.aarch64	pigsty	33.8 KiB	kafka_fdw_18-0.0.3-2PIGSTY.el10.aarch64.rpm
`postgresql-18-kafka-fdw`	`0.0.3`	d12.x86_64	pigsty	79.0 KiB	postgresql-18-kafka-fdw_0.0.3-2PIGSTY~bookworm_amd64.deb
`postgresql-18-kafka-fdw`	`0.0.3`	d12.aarch64	pigsty	76.8 KiB	postgresql-18-kafka-fdw_0.0.3-2PIGSTY~bookworm_arm64.deb
`postgresql-18-kafka-fdw`	`0.0.3`	d13.x86_64	pigsty	79.0 KiB	postgresql-18-kafka-fdw_0.0.3-2PIGSTY~trixie_amd64.deb
`postgresql-18-kafka-fdw`	`0.0.3`	d13.aarch64	pigsty	77.3 KiB	postgresql-18-kafka-fdw_0.0.3-2PIGSTY~trixie_arm64.deb
`postgresql-18-kafka-fdw`	`0.0.3`	u22.x86_64	pigsty	84.9 KiB	postgresql-18-kafka-fdw_0.0.3-2PIGSTY~jammy_amd64.deb
`postgresql-18-kafka-fdw`	`0.0.3`	u22.aarch64	pigsty	83.5 KiB	postgresql-18-kafka-fdw_0.0.3-2PIGSTY~jammy_arm64.deb
`postgresql-18-kafka-fdw`	`0.0.3`	u24.x86_64	pigsty	82.4 KiB	postgresql-18-kafka-fdw_0.0.3-2PIGSTY~noble_amd64.deb
`postgresql-18-kafka-fdw`	`0.0.3`	u24.aarch64	pigsty	81.2 KiB	postgresql-18-kafka-fdw_0.0.3-2PIGSTY~noble_arm64.deb

Package	Version	OS	ORG	SIZE	File URL
`kafka_fdw_17`	`0.0.3`	el8.x86_64	pigsty	34.6 KiB	kafka_fdw_17-0.0.3-2PIGSTY.el8.x86_64.rpm
`kafka_fdw_17`	`0.0.3`	el8.aarch64	pigsty	33.4 KiB	kafka_fdw_17-0.0.3-2PIGSTY.el8.aarch64.rpm
`kafka_fdw_17`	`0.0.3`	el9.x86_64	pigsty	33.5 KiB	kafka_fdw_17-0.0.3-2PIGSTY.el9.x86_64.rpm
`kafka_fdw_17`	`0.0.3`	el9.aarch64	pigsty	33.0 KiB	kafka_fdw_17-0.0.3-2PIGSTY.el9.aarch64.rpm
`kafka_fdw_17`	`0.0.3`	el10.x86_64	pigsty	34.5 KiB	kafka_fdw_17-0.0.3-2PIGSTY.el10.x86_64.rpm
`kafka_fdw_17`	`0.0.3`	el10.aarch64	pigsty	33.9 KiB	kafka_fdw_17-0.0.3-2PIGSTY.el10.aarch64.rpm
`postgresql-17-kafka-fdw`	`0.0.3`	d12.x86_64	pigsty	78.8 KiB	postgresql-17-kafka-fdw_0.0.3-2PIGSTY~bookworm_amd64.deb
`postgresql-17-kafka-fdw`	`0.0.3`	d12.aarch64	pigsty	76.6 KiB	postgresql-17-kafka-fdw_0.0.3-2PIGSTY~bookworm_arm64.deb
`postgresql-17-kafka-fdw`	`0.0.3`	d13.x86_64	pigsty	78.8 KiB	postgresql-17-kafka-fdw_0.0.3-2PIGSTY~trixie_amd64.deb
`postgresql-17-kafka-fdw`	`0.0.3`	d13.aarch64	pigsty	77.0 KiB	postgresql-17-kafka-fdw_0.0.3-2PIGSTY~trixie_arm64.deb
`postgresql-17-kafka-fdw`	`0.0.3`	u22.x86_64	pigsty	106.0 KiB	postgresql-17-kafka-fdw_0.0.3-2PIGSTY~jammy_amd64.deb
`postgresql-17-kafka-fdw`	`0.0.3`	u22.aarch64	pigsty	104.5 KiB	postgresql-17-kafka-fdw_0.0.3-2PIGSTY~jammy_arm64.deb
`postgresql-17-kafka-fdw`	`0.0.3`	u24.x86_64	pigsty	82.2 KiB	postgresql-17-kafka-fdw_0.0.3-2PIGSTY~noble_amd64.deb
`postgresql-17-kafka-fdw`	`0.0.3`	u24.aarch64	pigsty	80.9 KiB	postgresql-17-kafka-fdw_0.0.3-2PIGSTY~noble_arm64.deb

Package	Version	OS	ORG	SIZE	File URL
`kafka_fdw_16`	`0.0.3`	el8.x86_64	pigsty	37.0 KiB	kafka_fdw_16-0.0.3-2PIGSTY.el8.x86_64.rpm
`kafka_fdw_16`	`0.0.3`	el8.x86_64	pigsty	35.1 KiB	kafka_fdw_16-0.0.3-1PIGSTY.el8.x86_64.rpm
`kafka_fdw_16`	`0.0.3`	el8.aarch64	pigsty	33.2 KiB	kafka_fdw_16-0.0.3-1PIGSTY.el8.aarch64.rpm
`kafka_fdw_16`	`0.0.3`	el8.aarch64	pigsty	35.4 KiB	kafka_fdw_16-0.0.3-2PIGSTY.el8.aarch64.rpm
`kafka_fdw_16`	`0.0.3`	el9.x86_64	pigsty	35.3 KiB	kafka_fdw_16-0.0.3-1PIGSTY.el9.x86_64.rpm
`kafka_fdw_16`	`0.0.3`	el9.x86_64	pigsty	36.0 KiB	kafka_fdw_16-0.0.3-2PIGSTY.el9.x86_64.rpm
`kafka_fdw_16`	`0.0.3`	el9.aarch64	pigsty	35.2 KiB	kafka_fdw_16-0.0.3-2PIGSTY.el9.aarch64.rpm
`kafka_fdw_16`	`0.0.3`	el9.aarch64	pigsty	34.4 KiB	kafka_fdw_16-0.0.3-1PIGSTY.el9.aarch64.rpm
`kafka_fdw_16`	`0.0.3`	el10.x86_64	pigsty	36.8 KiB	kafka_fdw_16-0.0.3-2PIGSTY.el10.x86_64.rpm
`kafka_fdw_16`	`0.0.3`	el10.aarch64	pigsty	36.1 KiB	kafka_fdw_16-0.0.3-2PIGSTY.el10.aarch64.rpm
`postgresql-16-kafka-fdw`	`0.0.3`	d12.x86_64	pigsty	84.4 KiB	postgresql-16-kafka-fdw_0.0.3-2PIGSTY~bookworm_amd64.deb
`postgresql-16-kafka-fdw`	`0.0.3`	d12.aarch64	pigsty	81.9 KiB	postgresql-16-kafka-fdw_0.0.3-2PIGSTY~bookworm_arm64.deb
`postgresql-16-kafka-fdw`	`0.0.3`	d13.x86_64	pigsty	84.4 KiB	postgresql-16-kafka-fdw_0.0.3-2PIGSTY~trixie_amd64.deb
`postgresql-16-kafka-fdw`	`0.0.3`	d13.aarch64	pigsty	82.3 KiB	postgresql-16-kafka-fdw_0.0.3-2PIGSTY~trixie_arm64.deb
`postgresql-16-kafka-fdw`	`0.0.3`	u22.x86_64	pigsty	112.0 KiB	postgresql-16-kafka-fdw_0.0.3-2PIGSTY~jammy_amd64.deb
`postgresql-16-kafka-fdw`	`0.0.3`	u22.aarch64	pigsty	110.1 KiB	postgresql-16-kafka-fdw_0.0.3-2PIGSTY~jammy_arm64.deb
`postgresql-16-kafka-fdw`	`0.0.3`	u24.x86_64	pigsty	88.1 KiB	postgresql-16-kafka-fdw_0.0.3-2PIGSTY~noble_amd64.deb
`postgresql-16-kafka-fdw`	`0.0.3`	u24.aarch64	pigsty	86.9 KiB	postgresql-16-kafka-fdw_0.0.3-2PIGSTY~noble_arm64.deb

Package	Version	OS	ORG	SIZE	File URL
`kafka_fdw_15`	`0.0.3`	el8.x86_64	pigsty	35.4 KiB	kafka_fdw_15-0.0.3-1PIGSTY.el8.x86_64.rpm
`kafka_fdw_15`	`0.0.3`	el8.x86_64	pigsty	37.3 KiB	kafka_fdw_15-0.0.3-2PIGSTY.el8.x86_64.rpm
`kafka_fdw_15`	`0.0.3`	el8.aarch64	pigsty	33.4 KiB	kafka_fdw_15-0.0.3-1PIGSTY.el8.aarch64.rpm
`kafka_fdw_15`	`0.0.3`	el8.aarch64	pigsty	35.6 KiB	kafka_fdw_15-0.0.3-2PIGSTY.el8.aarch64.rpm
`kafka_fdw_15`	`0.0.3`	el9.x86_64	pigsty	36.6 KiB	kafka_fdw_15-0.0.3-2PIGSTY.el9.x86_64.rpm
`kafka_fdw_15`	`0.0.3`	el9.x86_64	pigsty	36.1 KiB	kafka_fdw_15-0.0.3-1PIGSTY.el9.x86_64.rpm
`kafka_fdw_15`	`0.0.3`	el9.aarch64	pigsty	35.9 KiB	kafka_fdw_15-0.0.3-2PIGSTY.el9.aarch64.rpm
`kafka_fdw_15`	`0.0.3`	el9.aarch64	pigsty	35.1 KiB	kafka_fdw_15-0.0.3-1PIGSTY.el9.aarch64.rpm
`kafka_fdw_15`	`0.0.3`	el10.x86_64	pigsty	37.4 KiB	kafka_fdw_15-0.0.3-2PIGSTY.el10.x86_64.rpm
`kafka_fdw_15`	`0.0.3`	el10.aarch64	pigsty	36.8 KiB	kafka_fdw_15-0.0.3-2PIGSTY.el10.aarch64.rpm
`postgresql-15-kafka-fdw`	`0.0.3`	d12.x86_64	pigsty	84.3 KiB	postgresql-15-kafka-fdw_0.0.3-2PIGSTY~bookworm_amd64.deb
`postgresql-15-kafka-fdw`	`0.0.3`	d12.aarch64	pigsty	81.8 KiB	postgresql-15-kafka-fdw_0.0.3-2PIGSTY~bookworm_arm64.deb
`postgresql-15-kafka-fdw`	`0.0.3`	d13.x86_64	pigsty	84.4 KiB	postgresql-15-kafka-fdw_0.0.3-2PIGSTY~trixie_amd64.deb
`postgresql-15-kafka-fdw`	`0.0.3`	d13.aarch64	pigsty	82.2 KiB	postgresql-15-kafka-fdw_0.0.3-2PIGSTY~trixie_arm64.deb
`postgresql-15-kafka-fdw`	`0.0.3`	u22.x86_64	pigsty	111.7 KiB	postgresql-15-kafka-fdw_0.0.3-2PIGSTY~jammy_amd64.deb
`postgresql-15-kafka-fdw`	`0.0.3`	u22.aarch64	pigsty	109.8 KiB	postgresql-15-kafka-fdw_0.0.3-2PIGSTY~jammy_arm64.deb
`postgresql-15-kafka-fdw`	`0.0.3`	u24.x86_64	pigsty	88.2 KiB	postgresql-15-kafka-fdw_0.0.3-2PIGSTY~noble_amd64.deb
`postgresql-15-kafka-fdw`	`0.0.3`	u24.aarch64	pigsty	87.0 KiB	postgresql-15-kafka-fdw_0.0.3-2PIGSTY~noble_arm64.deb

Package	Version	OS	ORG	SIZE	File URL
`kafka_fdw_14`	`0.0.3`	el8.x86_64	pigsty	35.4 KiB	kafka_fdw_14-0.0.3-1PIGSTY.el8.x86_64.rpm
`kafka_fdw_14`	`0.0.3`	el8.x86_64	pigsty	37.3 KiB	kafka_fdw_14-0.0.3-2PIGSTY.el8.x86_64.rpm
`kafka_fdw_14`	`0.0.3`	el8.aarch64	pigsty	35.6 KiB	kafka_fdw_14-0.0.3-2PIGSTY.el8.aarch64.rpm
`kafka_fdw_14`	`0.0.3`	el8.aarch64	pigsty	33.4 KiB	kafka_fdw_14-0.0.3-1PIGSTY.el8.aarch64.rpm
`kafka_fdw_14`	`0.0.3`	el9.x86_64	pigsty	36.1 KiB	kafka_fdw_14-0.0.3-1PIGSTY.el9.x86_64.rpm
`kafka_fdw_14`	`0.0.3`	el9.x86_64	pigsty	36.6 KiB	kafka_fdw_14-0.0.3-2PIGSTY.el9.x86_64.rpm
`kafka_fdw_14`	`0.0.3`	el9.aarch64	pigsty	35.9 KiB	kafka_fdw_14-0.0.3-2PIGSTY.el9.aarch64.rpm
`kafka_fdw_14`	`0.0.3`	el9.aarch64	pigsty	35.0 KiB	kafka_fdw_14-0.0.3-1PIGSTY.el9.aarch64.rpm
`kafka_fdw_14`	`0.0.3`	el10.x86_64	pigsty	37.4 KiB	kafka_fdw_14-0.0.3-2PIGSTY.el10.x86_64.rpm
`kafka_fdw_14`	`0.0.3`	el10.aarch64	pigsty	36.9 KiB	kafka_fdw_14-0.0.3-2PIGSTY.el10.aarch64.rpm
`postgresql-14-kafka-fdw`	`0.0.3`	d12.x86_64	pigsty	84.3 KiB	postgresql-14-kafka-fdw_0.0.3-2PIGSTY~bookworm_amd64.deb
`postgresql-14-kafka-fdw`	`0.0.3`	d12.aarch64	pigsty	81.6 KiB	postgresql-14-kafka-fdw_0.0.3-2PIGSTY~bookworm_arm64.deb
`postgresql-14-kafka-fdw`	`0.0.3`	d13.x86_64	pigsty	84.3 KiB	postgresql-14-kafka-fdw_0.0.3-2PIGSTY~trixie_amd64.deb
`postgresql-14-kafka-fdw`	`0.0.3`	d13.aarch64	pigsty	82.2 KiB	postgresql-14-kafka-fdw_0.0.3-2PIGSTY~trixie_arm64.deb
`postgresql-14-kafka-fdw`	`0.0.3`	u22.x86_64	pigsty	111.7 KiB	postgresql-14-kafka-fdw_0.0.3-2PIGSTY~jammy_amd64.deb
`postgresql-14-kafka-fdw`	`0.0.3`	u22.aarch64	pigsty	109.9 KiB	postgresql-14-kafka-fdw_0.0.3-2PIGSTY~jammy_arm64.deb
`postgresql-14-kafka-fdw`	`0.0.3`	u24.x86_64	pigsty	88.1 KiB	postgresql-14-kafka-fdw_0.0.3-2PIGSTY~noble_amd64.deb
`postgresql-14-kafka-fdw`	`0.0.3`	u24.aarch64	pigsty	86.9 KiB	postgresql-14-kafka-fdw_0.0.3-2PIGSTY~noble_arm64.deb

Package	Version	OS	ORG	SIZE	File URL
`kafka_fdw_13`	`0.0.3`	el8.x86_64	pigsty	35.0 KiB	kafka_fdw_13-0.0.3-1PIGSTY.el8.x86_64.rpm
`kafka_fdw_13`	`0.0.3`	el8.x86_64	pigsty	36.8 KiB	kafka_fdw_13-0.0.3-2PIGSTY.el8.x86_64.rpm
`kafka_fdw_13`	`0.0.3`	el8.aarch64	pigsty	33.3 KiB	kafka_fdw_13-0.0.3-1PIGSTY.el8.aarch64.rpm
`kafka_fdw_13`	`0.0.3`	el8.aarch64	pigsty	35.6 KiB	kafka_fdw_13-0.0.3-2PIGSTY.el8.aarch64.rpm
`kafka_fdw_13`	`0.0.3`	el9.x86_64	pigsty	36.0 KiB	kafka_fdw_13-0.0.3-1PIGSTY.el9.x86_64.rpm
`kafka_fdw_13`	`0.0.3`	el9.x86_64	pigsty	36.6 KiB	kafka_fdw_13-0.0.3-2PIGSTY.el9.x86_64.rpm
`kafka_fdw_13`	`0.0.3`	el9.aarch64	pigsty	35.8 KiB	kafka_fdw_13-0.0.3-2PIGSTY.el9.aarch64.rpm
`kafka_fdw_13`	`0.0.3`	el9.aarch64	pigsty	35.0 KiB	kafka_fdw_13-0.0.3-1PIGSTY.el9.aarch64.rpm
`kafka_fdw_13`	`0.0.3`	el10.x86_64	pigsty	37.2 KiB	kafka_fdw_13-0.0.3-2PIGSTY.el10.x86_64.rpm
`kafka_fdw_13`	`0.0.3`	el10.aarch64	pigsty	36.7 KiB	kafka_fdw_13-0.0.3-2PIGSTY.el10.aarch64.rpm
`postgresql-13-kafka-fdw`	`0.0.3`	d12.x86_64	pigsty	84.1 KiB	postgresql-13-kafka-fdw_0.0.3-2PIGSTY~bookworm_amd64.deb
`postgresql-13-kafka-fdw`	`0.0.3`	d12.aarch64	pigsty	81.5 KiB	postgresql-13-kafka-fdw_0.0.3-2PIGSTY~bookworm_arm64.deb
`postgresql-13-kafka-fdw`	`0.0.3`	d13.x86_64	pigsty	84.3 KiB	postgresql-13-kafka-fdw_0.0.3-2PIGSTY~trixie_amd64.deb
`postgresql-13-kafka-fdw`	`0.0.3`	d13.aarch64	pigsty	82.0 KiB	postgresql-13-kafka-fdw_0.0.3-2PIGSTY~trixie_arm64.deb
`postgresql-13-kafka-fdw`	`0.0.3`	u22.x86_64	pigsty	110.4 KiB	postgresql-13-kafka-fdw_0.0.3-2PIGSTY~jammy_amd64.deb
`postgresql-13-kafka-fdw`	`0.0.3`	u22.aarch64	pigsty	109.1 KiB	postgresql-13-kafka-fdw_0.0.3-2PIGSTY~jammy_arm64.deb
`postgresql-13-kafka-fdw`	`0.0.3`	u24.x86_64	pigsty	87.9 KiB	postgresql-13-kafka-fdw_0.0.3-2PIGSTY~noble_amd64.deb
`postgresql-13-kafka-fdw`	`0.0.3`	u24.aarch64	pigsty	86.7 KiB	postgresql-13-kafka-fdw_0.0.3-2PIGSTY~noble_arm64.deb

Source

Repository

github.com/adjust/kafka_fdw

Source Tarball

kafka_fdw-0.0.3.tar.gz

pig build pkg kafka_fdw;		# build rpm / deb with pig

Install

Make sure PGDG and PIGSTY repo available:

pig repo add pgdg pigsty -u   # add both repo and update cache

Install this extension with pig:

pig install kafka_fdw;		# install via package name, for the active PG version

pig install kafka_fdw -v 18;   # install for PG 18
pig install kafka_fdw -v 17;   # install for PG 17
pig install kafka_fdw -v 16;   # install for PG 16
pig install kafka_fdw -v 15;   # install for PG 15
pig install kafka_fdw -v 14;   # install for PG 14
pig install kafka_fdw -v 13;   # install for PG 13

Create this extension with:

CREATE EXTENSION kafka_fdw;

Last updated on 2025-11-10

redis hdfs_fdw