Mercurial > libervia-backend
view sat_frontends/jp/cmd_uri.py @ 2787:298408833ec2
memory (sqlite): optimizations
indexes were missing on foreign keys for "message", "subject" and "thread" tables, seriously impacting performances.
In addition to those indexes, two indexes have been added to speed ordering by timestamp on "history", and one on "files" table.
history.rowid is not used anymore as there is an index on (profile_id, received_timestamp) which will speed up the query.
Primary keys order has been changed to use automatic index in most common cases (filtering by profile_id then namespace).
author | Goffi <goffi@goffi.org> |
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date | Sat, 19 Jan 2019 22:49:32 +0100 |
parents | 003b8b4b56a7 |
children | ab2696e34d29 |
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#!/usr/bin/env python2 # -*- coding: utf-8 -*- # jp: a SàT command line tool # Copyright (C) 2009-2019 Jérôme Poisson (goffi@goffi.org) # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU Affero 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 Affero General Public License for more details. # You should have received a copy of the GNU Affero General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. import base from sat.core.i18n import _ from sat_frontends.jp.constants import Const as C from sat.tools.common import uri __commands__ = ["Uri"] class Parse(base.CommandBase): def __init__(self, host): base.CommandBase.__init__( self, host, "parse", use_profile=False, use_output=C.OUTPUT_DICT, help=_(u"parse URI"), ) def add_parser_options(self): self.parser.add_argument( "uri", type=base.unicode_decoder, help=_(u"XMPP URI to parse") ) def start(self): self.output(uri.parseXMPPUri(self.args.uri)) class Build(base.CommandBase): def __init__(self, host): base.CommandBase.__init__( self, host, "build", use_profile=False, help=_(u"build URI") ) def add_parser_options(self): self.parser.add_argument("type", type=base.unicode_decoder, help=_(u"URI type")) self.parser.add_argument("path", type=base.unicode_decoder, help=_(u"URI path")) self.parser.add_argument( "-f", "--field", type=base.unicode_decoder, action="append", nargs=2, dest="fields", metavar=(u"KEY", u"VALUE"), help=_(u"URI fields"), ) def start(self): fields = dict(self.args.fields) if self.args.fields else {} self.disp(uri.buildXMPPUri(self.args.type, path=self.args.path, **fields)) class Uri(base.CommandBase): subcommands = (Parse, Build) def __init__(self, host): super(Uri, self).__init__( host, "uri", use_profile=False, help=_("XMPP URI parsing/generation") )