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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/current/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__