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5fab46f41c
Renames the existing algorithms for clarity and consistency to the format 'Export to PostgreSQL...'. Add tags so that they still show when searching for the old names, and add descriptions to make their use more obvious from the toolbox. Fixes #19658
80 lines
2.8 KiB
Python
80 lines
2.8 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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PostGISExecuteSQL.py
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---------------------
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Date : October 2012
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Copyright : (C) 2012 by Victor Olaya and Carterix Geomatics
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Email : volayaf at gmail dot com
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************
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"""
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__author__ = 'Victor Olaya, Carterix Geomatics'
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__date__ = 'October 2012'
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__copyright__ = '(C) 2012, Victor Olaya, Carterix Geomatics'
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# This will get replaced with a git SHA1 when you do a git archive
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__revision__ = '$Format:%H$'
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from qgis.core import (QgsProcessingException, QgsProcessingParameterString)
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from processing.algs.qgis.QgisAlgorithm import QgisAlgorithm
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from processing.tools import postgis
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class PostGISExecuteSQL(QgisAlgorithm):
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DATABASE = 'DATABASE'
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SQL = 'SQL'
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def group(self):
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return self.tr('Database')
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def groupId(self):
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return 'database'
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def __init__(self):
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super().__init__()
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def initAlgorithm(self, config=None):
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db_param = QgsProcessingParameterString(
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self.DATABASE,
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self.tr('Database (connection name)'))
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db_param.setMetadata({
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'widget_wrapper': {
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'class': 'processing.gui.wrappers_postgis.ConnectionWidgetWrapper'}})
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self.addParameter(db_param)
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self.addParameter(QgsProcessingParameterString(self.SQL, self.tr('SQL query'), multiLine=True))
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def name(self):
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return 'postgisexecutesql'
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def displayName(self):
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return self.tr('PostgreSQL execute SQL')
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def shortDescription(self):
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return self.tr('Executes a SQL command on a PostgreSQL database')
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def tags(self):
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return self.tr('postgis,database').split(',')
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def processAlgorithm(self, parameters, context, feedback):
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connection = self.parameterAsString(parameters, self.DATABASE, context)
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db = postgis.GeoDB.from_name(connection)
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sql = self.parameterAsString(parameters, self.SQL, context).replace('\n', ' ')
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try:
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db._exec_sql_and_commit(str(sql))
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except postgis.DbError as e:
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raise QgsProcessingException(
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self.tr('Error executing SQL:\n{0}').format(str(e)))
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return {}
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