Re: Use ctid in where clause in update from statement
От
Achilleas Mantzios
Тема
Re: Use ctid in where clause in update from statement
Дата
Msg-id
73fbdc2d-36cc-a96a-5019-f7c78876ed8d@matrix.gatewaynet.com
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Дерево обсуждения
Use ctid in where clause in update from statement Dirk Mika <Dirk.Mika@mikatiming.de>
Re: Use ctid in where clause in update from statement Achilleas Mantzios <achill@matrix.gatewaynet.com>
Re: Use ctid in where clause in update from statement Dirk Mika <Dirk.Mika@mikatiming.de>
Re: Use ctid in where clause in update from statement Thomas Kellerer <spam_eater@gmx.net>
Re: Use ctid in where clause in update from statement Dirk Mika <Dirk.Mika@mikatiming.de>
Re: Use ctid in where clause in update from statement Thomas Kellerer <spam_eater@gmx.net>
Re: Use ctid in where clause in update from statement Dirk Mika <Dirk.Mika@mikatiming.de>
Re: Use ctid in where clause in update from statement Achilleas Mantzios <achill@matrix.gatewaynet.com>
Re: Use ctid in where clause in update from statement Achilleas Mantzios <achill@matrix.gatewaynet.com>
Re: Use ctid in where clause in update from statement Dirk Mika <Dirk.Mika@mikatiming.de>
Re: Use ctid in where clause in update from statement Thomas Kellerer <spam_eater@gmx.net>
Re: Use ctid in where clause in update from statement Dirk Mika <Dirk.Mika@mikatiming.de>
Re: Use ctid in where clause in update from statement Tom Lane <tgl@sss.pgh.pa.us>
Re: Use ctid in where clause in update from statement Thomas Kellerer <spam_eater@gmx.net>
On 1/7/19 12:13 μ.μ., Dirk Mika wrote:
Postgresql supports upserts : https://www.postgresql.org/docs/11/sql-insert.html "ON CONFLICT"Hello,
I come from the Oracle world and am trying to convert some queries to PostgreSQL syntax. One of these queries is a MERGE statement, which I converted into an UPDATE SET FROM WHERE construct. In the original query I use the pseudo column ROWID to match a source row with a target row.
This is a simplified version of such a query:
BR
Dirk
--
Dirk Mika
Software Developer
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-- Achilleas Mantzios IT DEV Lead IT DEPT Dynacom Tankers Mgmt
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