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d694e0bb79
This function allows us to fsync the specified file or directory. It's useful, for example, when we want to sync the file that pg_file_write() writes out or that COPY TO exports the data into, for durability. Author: Fujii Masao Reviewed-By: Julien Rouhaud, Arthur Zakirov, Michael Paquier, Atsushi Torikoshi Discussion: https://www.postgresql.org/message-id/CAHGQGwGY8uzZ_k8dHRoW1zDcy1Z7=5GQ+So4ZkVy2u=nLsk=hA@mail.gmail.com
18 lines
595 B
SQL
18 lines
595 B
SQL
/* contrib/adminpack/adminpack--2.0--2.1.sql */
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-- complain if script is sourced in psql, rather than via ALTER EXTENSION
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\echo Use "ALTER EXTENSION adminpack UPDATE TO '2.1'" to load this file. \quit
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/* ***********************************************
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* Administrative functions for PostgreSQL
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* *********************************************** */
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/* generic file access functions */
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CREATE OR REPLACE FUNCTION pg_catalog.pg_file_sync(text)
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RETURNS void
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AS 'MODULE_PATHNAME', 'pg_file_sync'
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LANGUAGE C VOLATILE STRICT;
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REVOKE EXECUTE ON FUNCTION pg_catalog.pg_file_sync(text) FROM PUBLIC;
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