ll_simplify: add sql script for online processing

gstlal-inspiral/share/Makefile.am

 dist_pkgdata_DATA = \
+	ll_simplify_and_cluster.sql
+	ll_simplify.sql
 	Makefile.triggers_example \
 	Makefile.non_spinning_NSBH \
 	Makefile.non_spinning_BNS \

gstlal-inspiral/share/ll_simplify.sql

+-- Copyright (C) 2011--2012,2014,2015  Kipp Cannon, Chad Hanna
+--
+-- This program is free software; you can redistribute it and/or modify it
+-- under the terms of the GNU General Public License as published by the
+-- Free Software Foundation; either version 2 of the License, or (at your
+-- option) any later version.
+--
+-- This program is distributed in the hope that it will be useful, but
+-- WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
+-- Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License along
+-- with this program; if not, write to the Free Software Foundation, Inc.,
+-- 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+--
+-- coinc_definer clean up
+--
+
+CREATE TEMPORARY TABLE _idmap_ AS
+	SELECT
+		old.coinc_def_id AS old,
+		MIN(new.coinc_def_id) AS new
+	FROM
+		coinc_definer AS old
+		JOIN coinc_definer AS new ON (
+			new.search == old.search
+			AND new.search_coinc_type == old.search_coinc_type
+		)
+	GROUP BY
+		old.coinc_def_id;
+CREATE INDEX tmpindex ON _idmap_ (old);
+
+UPDATE coinc_event SET coinc_def_id = (SELECT new FROM _idmap_ WHERE old == coinc_def_id);
+DELETE FROM coinc_definer WHERE coinc_def_id IN (SELECT old FROM _idmap_ WHERE old != new);
+
+DROP INDEX tmpindex;
+DROP TABLE _idmap_;
+
+--
+-- segment_definer clean up.  NOTE;  this assumes no meaningful information
+-- is stored in the version and comment columns, and will scramble it if
+-- there is.  that is, two segment_definer rows are considered to be
+-- equivalent even if their version and comment values differ, and the one
+-- with the higher ID will be discarded.
+--
+
+CREATE TEMPORARY TABLE _idmap_ AS
+	SELECT
+		old.segment_def_id AS old,
+		MIN(new.segment_def_id) AS new
+	FROM
+		segment_definer AS old
+		JOIN segment_definer AS new ON (
+			new.ifos == old.ifos
+			AND new.name == old.name
+		)
+	GROUP BY
+		old.segment_def_id;
+CREATE INDEX tmpindex ON _idmap_ (old);
+
+UPDATE segment_summary SET segment_def_id = (SELECT new FROM _idmap_ WHERE old == segment_def_id);
+UPDATE segment SET segment_def_id = (SELECT new FROM _idmap_ WHERE old == segment_def_id);
+DELETE FROM segment_definer WHERE segment_def_id IN (SELECT old FROM _idmap_ WHERE old != new);
+
+DROP INDEX tmpindex;
+DROP TABLE _idmap_;
+
+--
+-- time_slide clean up
+--
+
+CREATE TEMPORARY TABLE _idmap_ AS
+	SELECT
+		time_slide_id AS old,
+		(SELECT group_concat(instrument || "=" || offset) FROM time_slide AS time_slide_a WHERE time_slide_a.time_slide_id == time_slide.time_slide_id ORDER BY instrument) AS repr,
+		NULL AS new
+	FROM
+		time_slide
+	GROUP BY
+		time_slide_id;
+CREATE INDEX tmpindex ON _idmap_ (repr, old);
+
+UPDATE _idmap_ SET new = (SELECT MIN(old) FROM _idmap_ AS a WHERE a.repr == _idmap_.repr);
+DROP INDEX tmpindex;
+CREATE INDEX tmpindex ON _idmap_ (old);
+
+UPDATE coinc_event SET time_slide_id = (SELECT _idmap_.new FROM _idmap_ WHERE _idmap_.old == time_slide_id);
+DELETE FROM time_slide WHERE time_slide_id IN (SELECT old FROM _idmap_ WHERE old != new);
+
+DROP INDEX tmpindex;
+DROP TABLE _idmap_;
+
+
+VACUUM;