server/sql/postgre_compatibility_addon.sql
foohey f31a2d3d84 [11155] Provide way define UNIX_TIMESTAMP/FROM_UNIXTIME for PosgreSQL users.
If mangos build for use Postgre SQL server
Queries from sql/postgre_compatibility_addon.sql must be used
at least one time for each mangos DB part stored in Postgre SQL server.

File constent based at article in http://janusz.slota.name/blog/

Signed-off-by: VladimirMangos <vladimir@getmangos.com>
2011-02-12 23:04:27 +03:00

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914 B
SQL

-- This queries for users PostgreSQL.
--
-- Its need apply single time after DB creating or later (safe reapply)
-- and let correctly execute SQL queries with UNIX_TIMESTAMP/FROM_UNIXTIME
-- functions uses in mangosd/realmd code.
-- NOTE: Queries must be applied to each mangos DB parts: mangos, characters, realmd at least one time.
-- no params
CREATE OR REPLACE FUNCTION unix_timestamp() RETURNS bigint AS '
SELECT EXTRACT(EPOCH FROM CURRENT_TIMESTAMP(0))::bigint AS result;
' LANGUAGE 'SQL';
-- timestamp without time zone (i.e. 1973-11-29 21:33:09)
CREATE OR REPLACE FUNCTION unix_timestamp(timestamp) RETURNS bigint AS '
SELECT EXTRACT(EPOCH FROM $1)::bigint AS result;
' LANGUAGE 'SQL';
-- timestamp with time zone (i.e. 1973-11-29 21:33:09+01)
CREATE OR REPLACE FUNCTION unix_timestamp(timestamp WITH time zone) RETURNS bigint AS '
SELECT EXTRACT(EPOCH FROM $1)::bigint AS result;
' LANGUAGE 'SQL';