Horton

Re: [PATCH] Extend ALTER OPERATOR to support adding commutator, negator, hashes, and merges

jian he <jian.universality@gmail.com>

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From: jian he <jian.universality@gmail.com>
To: Tommy Pavlicek <tommypav122@gmail.com>
Cc: Tom Lane <tgl@sss.pgh.pa.us>, Dagfinn Ilmari Mannsåker <ilmari@ilmari.org>, pgsql-hackers@lists.postgresql.org, Tomas Vondra <tomas.vondra@enterprisedb.com>
Date: 2023-09-25T10:52:03Z
Lists: pgsql-hackers 
/*
 * AlterOperator
 * routine implementing ALTER OPERATOR <operator> SET (option = ...).
 *
 * Currently, only RESTRICT and JOIN estimator functions can be changed.
 */
ObjectAddress
AlterOperator(AlterOperatorStmt *stmt)

The above comment needs to change, other than that, it passed the
test, works as expected.

Commits

  1. Strip Windows newlines from extension script files manually.

  2. Read extension script files in text not binary mode.

  3. Improve reporting of errors in extension script files.

  4. Improve parser's reporting of statement start locations.

  5. Extend ALTER OPERATOR to allow setting more optimization attributes.

  6. Core support for "extensions", which are packages of SQL objects.