mirror of
https://github.com/qgis/QGIS.git
synced 2025-10-30 00:07:09 -04:00
2628c480c5
Prevent changes to files that weren't changed between releases. This eases review of the changes between releases significantly.
345 lines
18 KiB
Python
345 lines
18 KiB
Python
# -*- coding: utf-8 -*-
|
|
|
|
"""
|
|
***************************************************************************
|
|
OgrToPostGis.py
|
|
---------------------
|
|
Date : November 2012
|
|
Copyright : (C) 2012 by Victor Olaya
|
|
Email : volayaf at gmail dot com
|
|
***************************************************************************
|
|
* *
|
|
* 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. *
|
|
* *
|
|
***************************************************************************
|
|
"""
|
|
|
|
__author__ = 'Victor Olaya'
|
|
__date__ = 'November 2012'
|
|
__copyright__ = '(C) 2012, Victor Olaya'
|
|
|
|
from qgis.core import (QgsProcessing,
|
|
QgsProcessingException,
|
|
QgsProcessingParameterFeatureSource,
|
|
QgsProcessingParameterString,
|
|
QgsProcessingParameterEnum,
|
|
QgsProcessingParameterCrs,
|
|
QgsProcessingParameterField,
|
|
QgsProcessingParameterExtent,
|
|
QgsProcessingParameterBoolean)
|
|
|
|
from processing.algs.gdal.GdalAlgorithm import GdalAlgorithm
|
|
from processing.algs.gdal.GdalUtils import GdalUtils
|
|
|
|
from processing.tools.system import isWindows
|
|
|
|
|
|
class OgrToPostGis(GdalAlgorithm):
|
|
INPUT = 'INPUT'
|
|
SHAPE_ENCODING = 'SHAPE_ENCODING'
|
|
GTYPE = 'GTYPE'
|
|
GEOMTYPE = ['', 'NONE', 'GEOMETRY', 'POINT', 'LINESTRING', 'POLYGON', 'GEOMETRYCOLLECTION', 'MULTIPOINT',
|
|
'MULTIPOLYGON', 'MULTILINESTRING']
|
|
S_SRS = 'S_SRS'
|
|
T_SRS = 'T_SRS'
|
|
A_SRS = 'A_SRS'
|
|
HOST = 'HOST'
|
|
PORT = 'PORT'
|
|
USER = 'USER'
|
|
DBNAME = 'DBNAME'
|
|
PASSWORD = 'PASSWORD'
|
|
SCHEMA = 'SCHEMA'
|
|
TABLE = 'TABLE'
|
|
PK = 'PK'
|
|
PRIMARY_KEY = 'PRIMARY_KEY'
|
|
GEOCOLUMN = 'GEOCOLUMN'
|
|
DIM = 'DIM'
|
|
DIMLIST = ['2', '3']
|
|
SIMPLIFY = 'SIMPLIFY'
|
|
SEGMENTIZE = 'SEGMENTIZE'
|
|
SPAT = 'SPAT'
|
|
CLIP = 'CLIP'
|
|
FIELDS = 'FIELDS'
|
|
WHERE = 'WHERE'
|
|
GT = 'GT'
|
|
OVERWRITE = 'OVERWRITE'
|
|
APPEND = 'APPEND'
|
|
ADDFIELDS = 'ADDFIELDS'
|
|
LAUNDER = 'LAUNDER'
|
|
INDEX = 'INDEX'
|
|
SKIPFAILURES = 'SKIPFAILURES'
|
|
PRECISION = 'PRECISION'
|
|
PROMOTETOMULTI = 'PROMOTETOMULTI'
|
|
OPTIONS = 'OPTIONS'
|
|
|
|
def __init__(self):
|
|
super().__init__()
|
|
|
|
def initAlgorithm(self, config=None):
|
|
self.addParameter(QgsProcessingParameterFeatureSource(self.INPUT,
|
|
self.tr('Input layer'),
|
|
types=[QgsProcessing.TypeVector]))
|
|
self.addParameter(QgsProcessingParameterString(self.SHAPE_ENCODING,
|
|
self.tr('Shape encoding'), "", optional=True))
|
|
self.addParameter(QgsProcessingParameterEnum(self.GTYPE,
|
|
self.tr('Output geometry type'), options=self.GEOMTYPE,
|
|
defaultValue=0))
|
|
self.addParameter(QgsProcessingParameterCrs(self.A_SRS,
|
|
self.tr('Assign an output CRS'), defaultValue='', optional=True))
|
|
self.addParameter(QgsProcessingParameterCrs(self.T_SRS,
|
|
self.tr('Reproject to this CRS on output '), defaultValue='',
|
|
optional=True))
|
|
self.addParameter(QgsProcessingParameterCrs(self.S_SRS,
|
|
self.tr('Override source CRS'), defaultValue='', optional=True))
|
|
self.addParameter(QgsProcessingParameterString(self.HOST,
|
|
self.tr('Host'), defaultValue='localhost', optional=True))
|
|
self.addParameter(QgsProcessingParameterString(self.PORT,
|
|
self.tr('Port'), defaultValue='5432', optional=True))
|
|
self.addParameter(QgsProcessingParameterString(self.USER,
|
|
self.tr('Username'), defaultValue='', optional=True))
|
|
self.addParameter(QgsProcessingParameterString(self.DBNAME,
|
|
self.tr('Database name'), defaultValue='', optional=True))
|
|
self.addParameter(QgsProcessingParameterString(self.PASSWORD,
|
|
self.tr('Password'), defaultValue='', optional=True))
|
|
self.addParameter(QgsProcessingParameterString(self.SCHEMA,
|
|
self.tr('Schema name'), defaultValue='public', optional=True))
|
|
self.addParameter(QgsProcessingParameterString(self.TABLE,
|
|
self.tr('Table name, leave blank to use input name'),
|
|
defaultValue='', optional=True))
|
|
self.addParameter(QgsProcessingParameterString(self.PK,
|
|
self.tr('Primary key (new field)'), defaultValue='id',
|
|
optional=True))
|
|
self.addParameter(QgsProcessingParameterField(self.PRIMARY_KEY,
|
|
self.tr(
|
|
'Primary key (existing field, used if the above option is left empty)'),
|
|
parentLayerParameterName=self.INPUT, optional=True))
|
|
self.addParameter(QgsProcessingParameterString(self.GEOCOLUMN,
|
|
self.tr('Geometry column name'), defaultValue='geom',
|
|
optional=True))
|
|
self.addParameter(QgsProcessingParameterEnum(self.DIM,
|
|
self.tr('Vector dimensions'), options=self.DIMLIST,
|
|
defaultValue=0))
|
|
self.addParameter(QgsProcessingParameterString(self.SIMPLIFY,
|
|
self.tr('Distance tolerance for simplification'),
|
|
defaultValue='', optional=True))
|
|
self.addParameter(QgsProcessingParameterString(self.SEGMENTIZE,
|
|
self.tr('Maximum distance between 2 nodes (densification)'),
|
|
defaultValue='', optional=True))
|
|
self.addParameter(QgsProcessingParameterExtent(self.SPAT,
|
|
self.tr(
|
|
'Select features by extent (defined in input layer CRS)'),
|
|
optional=True))
|
|
self.addParameter(QgsProcessingParameterBoolean(self.CLIP,
|
|
self.tr(
|
|
'Clip the input layer using the above (rectangle) extent'),
|
|
defaultValue=False))
|
|
self.addParameter(QgsProcessingParameterField(self.FIELDS,
|
|
self.tr('Fields to include (leave empty to use all fields)'),
|
|
parentLayerParameterName=self.INPUT,
|
|
allowMultiple=True, optional=True))
|
|
self.addParameter(QgsProcessingParameterString(self.WHERE,
|
|
self.tr(
|
|
'Select features using a SQL "WHERE" statement (Ex: column=\'value\')'),
|
|
defaultValue='', optional=True))
|
|
self.addParameter(QgsProcessingParameterString(self.GT,
|
|
self.tr('Group N features per transaction (Default: 20000)'),
|
|
defaultValue='', optional=True))
|
|
self.addParameter(QgsProcessingParameterBoolean(self.OVERWRITE,
|
|
self.tr('Overwrite existing table'), defaultValue=True))
|
|
self.addParameter(QgsProcessingParameterBoolean(self.APPEND,
|
|
self.tr('Append to existing table'), defaultValue=False))
|
|
self.addParameter(QgsProcessingParameterBoolean(self.ADDFIELDS,
|
|
self.tr('Append and add new fields to existing table'),
|
|
defaultValue=False))
|
|
self.addParameter(QgsProcessingParameterBoolean(self.LAUNDER,
|
|
self.tr('Do not launder columns/table names'),
|
|
defaultValue=False))
|
|
self.addParameter(QgsProcessingParameterBoolean(self.INDEX,
|
|
self.tr('Do not create spatial index'), defaultValue=False))
|
|
self.addParameter(QgsProcessingParameterBoolean(self.SKIPFAILURES,
|
|
self.tr(
|
|
'Continue after a failure, skipping the failed feature'),
|
|
defaultValue=False))
|
|
self.addParameter(QgsProcessingParameterBoolean(self.PROMOTETOMULTI,
|
|
self.tr('Promote to Multipart'),
|
|
defaultValue=True))
|
|
self.addParameter(QgsProcessingParameterBoolean(self.PRECISION,
|
|
self.tr('Keep width and precision of input attributes'),
|
|
defaultValue=True))
|
|
self.addParameter(QgsProcessingParameterString(self.OPTIONS,
|
|
self.tr('Additional creation options'), defaultValue='',
|
|
optional=True))
|
|
|
|
def name(self):
|
|
return 'importvectorintopostgisdatabasenewconnection'
|
|
|
|
def displayName(self):
|
|
return self.tr('Export to PostgreSQL (new connection)')
|
|
|
|
def shortDescription(self):
|
|
return self.tr('Exports a vector layer to a new PostgreSQL database connection')
|
|
|
|
def tags(self):
|
|
t = self.tr('import,into,postgis,database,vector').split(',')
|
|
t.extend(super().tags())
|
|
return t
|
|
|
|
def group(self):
|
|
return self.tr('Vector miscellaneous')
|
|
|
|
def groupId(self):
|
|
return 'vectormiscellaneous'
|
|
|
|
def getConnectionString(self, parameters, context):
|
|
host = self.parameterAsString(parameters, self.HOST, context)
|
|
port = self.parameterAsString(parameters, self.PORT, context)
|
|
user = self.parameterAsString(parameters, self.USER, context)
|
|
dbname = self.parameterAsString(parameters, self.DBNAME, context)
|
|
password = self.parameterAsString(parameters, self.PASSWORD, context)
|
|
schema = self.parameterAsString(parameters, self.SCHEMA, context)
|
|
arguments = []
|
|
if host:
|
|
arguments.append('host=' + host)
|
|
if port:
|
|
arguments.append('port=' + str(port))
|
|
if dbname:
|
|
arguments.append('dbname=' + dbname)
|
|
if password:
|
|
arguments.append('password=' + password)
|
|
if schema:
|
|
arguments.append('active_schema=' + schema)
|
|
if user:
|
|
arguments.append('user=' + user)
|
|
return GdalUtils.escapeAndJoin(arguments)
|
|
|
|
def getConsoleCommands(self, parameters, context, feedback, executing=True):
|
|
ogrLayer, layername = self.getOgrCompatibleSource(self.INPUT, parameters, context, feedback, executing)
|
|
if not layername:
|
|
raise QgsProcessingException(self.invalidSourceError(parameters, self.INPUT))
|
|
|
|
shapeEncoding = self.parameterAsString(parameters, self.SHAPE_ENCODING, context)
|
|
ssrs = self.parameterAsCrs(parameters, self.S_SRS, context)
|
|
tsrs = self.parameterAsCrs(parameters, self.T_SRS, context)
|
|
asrs = self.parameterAsCrs(parameters, self.A_SRS, context)
|
|
table = self.parameterAsString(parameters, self.TABLE, context)
|
|
schema = self.parameterAsString(parameters, self.SCHEMA, context)
|
|
pk = self.parameterAsString(parameters, self.PK, context)
|
|
pkstring = "-lco FID=" + pk
|
|
primary_key = self.parameterAsString(parameters, self.PRIMARY_KEY, context)
|
|
geocolumn = self.parameterAsString(parameters, self.GEOCOLUMN, context)
|
|
geocolumnstring = "-lco GEOMETRY_NAME=" + geocolumn
|
|
dim = self.DIMLIST[self.parameterAsEnum(parameters, self.DIM, context)]
|
|
dimstring = "-lco DIM=" + dim
|
|
simplify = self.parameterAsString(parameters, self.SIMPLIFY, context)
|
|
segmentize = self.parameterAsString(parameters, self.SEGMENTIZE, context)
|
|
spat = self.parameterAsExtent(parameters, self.SPAT, context)
|
|
clip = self.parameterAsBoolean(parameters, self.CLIP, context)
|
|
include_fields = self.parameterAsFields(parameters, self.FIELDS, context)
|
|
fields_string = '-select "' + ','.join(include_fields) + '"'
|
|
where = self.parameterAsString(parameters, self.WHERE, context)
|
|
wherestring = '-where "' + where + '"'
|
|
gt = self.parameterAsString(parameters, self.GT, context)
|
|
overwrite = self.parameterAsBoolean(parameters, self.OVERWRITE, context)
|
|
append = self.parameterAsBoolean(parameters, self.APPEND, context)
|
|
addfields = self.parameterAsBoolean(parameters, self.ADDFIELDS, context)
|
|
launder = self.parameterAsBoolean(parameters, self.LAUNDER, context)
|
|
launderstring = "-lco LAUNDER=NO"
|
|
index = self.parameterAsBoolean(parameters, self.INDEX, context)
|
|
indexstring = "-lco SPATIAL_INDEX=OFF"
|
|
skipfailures = self.parameterAsBoolean(parameters, self.SKIPFAILURES, context)
|
|
promotetomulti = self.parameterAsBoolean(parameters, self.PROMOTETOMULTI, context)
|
|
precision = self.parameterAsBoolean(parameters, self.PRECISION, context)
|
|
options = self.parameterAsString(parameters, self.OPTIONS, context)
|
|
|
|
arguments = []
|
|
arguments.append('-progress')
|
|
arguments.append('--config PG_USE_COPY YES')
|
|
if len(shapeEncoding) > 0:
|
|
arguments.append('--config')
|
|
arguments.append('SHAPE_ENCODING')
|
|
arguments.append('"' + shapeEncoding + '"')
|
|
arguments.append('-f')
|
|
arguments.append('PostgreSQL')
|
|
arguments.append('PG:' + self.getConnectionString(parameters, context))
|
|
arguments.append(dimstring)
|
|
arguments.append(ogrLayer)
|
|
arguments.append(layername)
|
|
if index:
|
|
arguments.append(indexstring)
|
|
if launder:
|
|
arguments.append(launderstring)
|
|
if append:
|
|
arguments.append('-append')
|
|
if include_fields:
|
|
arguments.append(fields_string)
|
|
if addfields:
|
|
arguments.append('-addfields')
|
|
if overwrite:
|
|
arguments.append('-overwrite')
|
|
if len(self.GEOMTYPE[self.parameterAsEnum(parameters, self.GTYPE, context)]) > 0:
|
|
arguments.append('-nlt')
|
|
arguments.append(self.GEOMTYPE[self.parameterAsEnum(parameters, self.GTYPE, context)])
|
|
if len(geocolumn) > 0:
|
|
arguments.append(geocolumnstring)
|
|
if pk:
|
|
arguments.append(pkstring)
|
|
elif primary_key:
|
|
arguments.append("-lco FID=" + primary_key)
|
|
if len(table) == 0:
|
|
table = layername.lower()
|
|
if schema:
|
|
table = '{}.{}'.format(schema, table)
|
|
arguments.append('-nln')
|
|
arguments.append(table)
|
|
if ssrs.isValid():
|
|
arguments.append('-s_srs')
|
|
arguments.append(GdalUtils.gdal_crs_string(ssrs))
|
|
if tsrs.isValid():
|
|
arguments.append('-t_srs')
|
|
arguments.append(GdalUtils.gdal_crs_string(tsrs))
|
|
if asrs.isValid():
|
|
arguments.append('-a_srs')
|
|
arguments.append(GdalUtils.gdal_crs_string(asrs))
|
|
if not spat.isNull():
|
|
arguments.append('-spat')
|
|
arguments.append(spat.xMinimum())
|
|
arguments.append(spat.yMinimum())
|
|
arguments.append(spat.xMaximum())
|
|
arguments.append(spat.yMaximum())
|
|
if clip:
|
|
arguments.append('-clipsrc spat_extent')
|
|
if skipfailures:
|
|
arguments.append('-skipfailures')
|
|
if where:
|
|
arguments.append(wherestring)
|
|
if len(simplify) > 0:
|
|
arguments.append('-simplify')
|
|
arguments.append(simplify)
|
|
if len(segmentize) > 0:
|
|
arguments.append('-segmentize')
|
|
arguments.append(segmentize)
|
|
if len(gt) > 0:
|
|
arguments.append('-gt')
|
|
arguments.append(gt)
|
|
if promotetomulti:
|
|
arguments.append('-nlt PROMOTE_TO_MULTI')
|
|
if precision is False:
|
|
arguments.append('-lco PRECISION=NO')
|
|
if len(options) > 0:
|
|
arguments.append(options)
|
|
|
|
commands = []
|
|
if isWindows():
|
|
commands = ['cmd.exe', '/C ', 'ogr2ogr.exe',
|
|
GdalUtils.escapeAndJoin(arguments)]
|
|
else:
|
|
commands = ['ogr2ogr', GdalUtils.escapeAndJoin(arguments)]
|
|
|
|
return commands
|
|
|
|
def commandName(self):
|
|
return 'ogr2ogr'
|