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+# encoding: utf-8
+=begin
+
+* Name: SiSU
+
+** Description: documents, structuring, processing, publishing, search
+*** modules shared by the different db types, dbi, postgresql, sqlite
+
+** Author: Ralph Amissah
+ <ralph@amissah.com>
+ <ralph.amissah@gmail.com>
+
+** Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+ 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 Ralph Amissah,
+ All Rights Reserved.
+
+** License: GPL 3 or later:
+
+ SiSU, a framework for document structuring, publishing and search
+
+ Copyright (C) Ralph Amissah
+
+ 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 3 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, see <http://www.gnu.org/licenses/>.
+
+ If you have Internet connection, the latest version of the GPL should be
+ available at these locations:
+ <http://www.fsf.org/licensing/licenses/gpl.html>
+ <http://www.gnu.org/licenses/gpl.html>
+
+ <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>
+
+** SiSU uses:
+ * Standard SiSU markup syntax,
+ * Standard SiSU meta-markup syntax, and the
+ * Standard SiSU object citation numbering and system
+
+** Hompages:
+ <http://www.jus.uio.no/sisu>
+ <http://www.sisudoc.org>
+
+** Git
+ <http://git.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
+ <http://git.sisudoc.org/gitweb/?p=code/sisu.git;a=blob;f=lib/sisu/db_indexes.rb;hb=HEAD>
+
+=end
+module SiSU_DbIndex
+ class Index # create documents Indexes def initialize(opt,conn='',sql_type)
+ def initialize(opt,conn,file,sql_type)
+ @opt,@conn,@file,@sql_type=opt,conn,file,sql_type
+ end
+ def create_indexes # check added from pg not tested
+ def conn_execute_sql_pg(conn,sql)
+ conn.exec_params(sql)
+ end
+ def conn_execute_sql_sqlite(conn,sql)
+ conn.execute(sql)
+ end
+ def conn_execute_sql(conn,sql)
+ if @sql_type==:pg
+ conn_execute_sql_pg(conn,sql)
+ elsif @sql_type==:sqlite
+ conn_execute_sql_sqlite(conn,sql)
+ else
+ end
+ end
+ def conn_execute_array(sql_arr)
+ begin
+ @conn.transaction do |conn|
+ sql_arr.each do |sql|
+ conn_execute_sql(conn,sql)
+ end
+ end
+ rescue
+ if @conn.is_a?(NilClass)
+ errmsg="No sqlite3 connection (check sqlite3 dependencies)"
+ if @opt.act[:no_stop][:set]==:on
+ SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+ error("#{errmsg}, proceeding without sqlite output (as requested)")
+ else
+ SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+ error("#{errmsg}, STOPPING")
+ exit
+ end
+ end
+ end
+ end
+ def base
+ if (@opt.act[:verbose_plus][:set]==:on \
+ || @opt.act[:maintenance][:set]==:on)
+ print "\n create documents common indexes\n"
+ end
+ sql_arr=[
+ %{CREATE INDEX idx_ocn ON doc_objects(ocn);},
+ %{CREATE INDEX idx_digest_clean ON doc_objects(digest_clean);},
+ %{CREATE INDEX idx_digest_all ON doc_objects(digest_all);},
+ %{CREATE INDEX idx_lev0 ON doc_objects(lev0);},
+ %{CREATE INDEX idx_lev1 ON doc_objects(lev1);},
+ %{CREATE INDEX idx_lev2 ON doc_objects(lev2);},
+ %{CREATE INDEX idx_lev3 ON doc_objects(lev3);},
+ %{CREATE INDEX idx_lev4 ON doc_objects(lev4);},
+ %{CREATE INDEX idx_lev5 ON doc_objects(lev5);},
+ %{CREATE INDEX idx_lev6 ON doc_objects(lev6);},
+ %{CREATE INDEX idx_endnote_nr ON endnotes(nr);},
+ %{CREATE INDEX idx_digest_en ON endnotes(digest_clean);},
+ %{CREATE INDEX idx_endnote_nr_asterisk ON endnotes_asterisk(nr);},
+ %{CREATE INDEX idx_endnote_asterisk ON endnotes_asterisk(clean);},
+ %{CREATE INDEX idx_digest_en_asterisk ON endnotes_asterisk(digest_clean);},
+ %{CREATE INDEX idx_endnote_nr_plus ON endnotes_plus(nr);},
+ %{CREATE INDEX idx_endnote_plus ON endnotes_plus(clean);},
+ %{CREATE INDEX idx_digest_en_plus ON endnotes_plus(digest_clean);},
+ %{CREATE INDEX idx_title ON metadata_and_text(title);},
+ %{CREATE INDEX idx_author ON metadata_and_text(creator_author);},
+ %{CREATE INDEX idx_filename ON metadata_and_text(src_filename);},
+ %{CREATE INDEX idx_language ON metadata_and_text(language_document_char);},
+ %{CREATE INDEX idx_topics ON metadata_and_text(classify_topic_register)},
+ ]
+ conn_execute_array(sql_arr)
+ end
+ def text
+ if (@opt.act[:verbose_plus][:set]==:on \
+ || @opt.act[:maintenance][:set]==:on)
+ print "\n create documents TEXT indexes\n"
+ end
+ sql_arr=[
+ %{CREATE INDEX idx_clean ON doc_objects(clean);},
+ %{CREATE INDEX idx_endnote ON endnotes(clean);}
+ ]
+ conn_execute_array(sql_arr)
+ end
+ base
+ @opt.act[:psql][:set]==:on ? '' : text
+ end
+ end
+end
+__END__