SELECT * FROM OPENQUERY(GPSERVER, '
SELECT
  d.[DOCTYPE] AS doctype,
  RTRIM(d.[VCHRNMBR]) AS vchrnmbr,
  d.[DSTSQNUM] AS dstsqnum,
  d.[CNTRLTYP] AS cntrltyp,
  d.[CRDTAMNT] AS crdtamnt,
  d.[DEBITAMT] AS debitamt,
  d.[DSTINDX] AS dstindx,
  d.[DISTTYPE] AS disttype,
  d.[CHANGED] AS changed,
  RTRIM(d.[USERID]) AS userid,
  d.[PSTGSTUS] AS pstgstus,
  RTRIM(d.[VENDORID]) AS vendorid,
  RTRIM(d.[TRXSORCE]) AS trxsorce,
  d.[PSTGDATE] AS pstgdate,
  RTRIM(d.[CURNCYID]) AS curncyid,
  d.[CURRNIDX] AS currnidx,
  d.[ORCRDAMT] AS orcrdamt,
  d.[ORDBTAMT] AS ordbtamt,
  RTRIM(d.[APTVCHNM]) AS aptvchnm,
  d.[APTODCTY] AS aptodcty,
  d.[SPCLDIST] AS spcldist,
  RTRIM(d.[DistRef]) AS distref,
  d.[DEX_ROW_ID] AS dex_row_id
FROM CHG.dbo.PM30600 d
WHERE EXISTS (
  SELECT 1 FROM CHG.dbo.PM30200 p
  WHERE p.VCHRNMBR = d.VCHRNMBR AND p.DOCTYPE = d.DOCTYPE
    AND p.[DEX_ROW_TS] > ''{pm30600_ts}''
)
')