mirror of
https://github.com/qgis/QGIS.git
synced 2025-10-30 00:07:09 -04:00
a0bd464232
Avoids conversion of names later and gives clearer separation between visible names and internal names
310 lines
14 KiB
Python
310 lines
14 KiB
Python
# -*- coding: utf-8 -*-
|
|
|
|
"""
|
|
***************************************************************************
|
|
ogr2ogrtopostgis.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. *
|
|
* *
|
|
***************************************************************************
|
|
"""
|
|
from builtins import str
|
|
|
|
__author__ = 'Victor Olaya'
|
|
__date__ = 'November 2012'
|
|
__copyright__ = '(C) 2012, Victor Olaya'
|
|
|
|
# This will get replaced with a git SHA1 when you do a git archive
|
|
|
|
__revision__ = '$Format:%H$'
|
|
|
|
from processing.core.parameters import ParameterVector
|
|
from processing.core.parameters import ParameterString
|
|
from processing.core.parameters import ParameterCrs
|
|
from processing.core.parameters import ParameterSelection
|
|
from processing.core.parameters import ParameterBoolean
|
|
from processing.core.parameters import ParameterExtent
|
|
from processing.core.parameters import ParameterTableField
|
|
|
|
from processing.algs.gdal.GdalAlgorithm import GdalAlgorithm
|
|
from processing.algs.gdal.GdalUtils import GdalUtils
|
|
|
|
from processing.tools.system import isWindows
|
|
from processing.tools.vector import ogrConnectionString, ogrLayerName
|
|
|
|
|
|
class Ogr2OgrToPostGis(GdalAlgorithm):
|
|
|
|
INPUT_LAYER = 'INPUT_LAYER'
|
|
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'
|
|
WHERE = 'WHERE'
|
|
GT = 'GT'
|
|
OVERWRITE = 'OVERWRITE'
|
|
APPEND = 'APPEND'
|
|
ADDFIELDS = 'ADDFIELDS'
|
|
LAUNDER = 'LAUNDER'
|
|
INDEX = 'INDEX'
|
|
SKIPFAILURES = 'SKIPFAILURES'
|
|
PRECISION = 'PRECISION'
|
|
PROMOTETOMULTI = 'PROMOTETOMULTI'
|
|
OPTIONS = 'OPTIONS'
|
|
|
|
def name(self):
|
|
return 'importvectorintopostgisdatabasenewconnection'
|
|
|
|
def displayName(self):
|
|
return self.tr('Import Vector into PostGIS database (new connection)')
|
|
|
|
def group(self):
|
|
return self.tr('Vector miscellaneous')
|
|
|
|
def defineCharacteristics(self):
|
|
self.addParameter(ParameterVector(self.INPUT_LAYER,
|
|
self.tr('Input layer')))
|
|
self.addParameter(ParameterString(self.SHAPE_ENCODING,
|
|
self.tr('Shape encoding'), "", optional=True))
|
|
self.addParameter(ParameterSelection(self.GTYPE,
|
|
self.tr('Output geometry type'), self.GEOMTYPE, 0))
|
|
self.addParameter(ParameterCrs(self.A_SRS,
|
|
self.tr('Assign an output CRS'), '', optional=False))
|
|
self.addParameter(ParameterCrs(self.T_SRS,
|
|
self.tr('Reproject to this CRS on output '), '', optional=True))
|
|
self.addParameter(ParameterCrs(self.S_SRS,
|
|
self.tr('Override source CRS'), '', optional=True))
|
|
self.addParameter(ParameterString(self.HOST,
|
|
self.tr('Host'), 'localhost', optional=True))
|
|
self.addParameter(ParameterString(self.PORT,
|
|
self.tr('Port'), '5432', optional=True))
|
|
self.addParameter(ParameterString(self.USER,
|
|
self.tr('Username'), '', optional=True))
|
|
self.addParameter(ParameterString(self.DBNAME,
|
|
self.tr('Database name'), '', optional=True))
|
|
self.addParameter(ParameterString(self.PASSWORD,
|
|
self.tr('Password'), '', optional=True))
|
|
self.addParameter(ParameterString(self.SCHEMA,
|
|
self.tr('Schema name'), 'public', optional=True))
|
|
self.addParameter(ParameterString(self.TABLE,
|
|
self.tr('Table name, leave blank to use input name'),
|
|
'', optional=True))
|
|
self.addParameter(ParameterString(self.PK,
|
|
self.tr('Primary key (new field)'), 'id', optional=True))
|
|
self.addParameter(ParameterTableField(self.PRIMARY_KEY,
|
|
self.tr('Primary key (existing field, used if the above option is left empty)'), self.INPUT_LAYER, optional=True))
|
|
self.addParameter(ParameterString(self.GEOCOLUMN,
|
|
self.tr('Geometry column name'), 'geom', optional=True))
|
|
self.addParameter(ParameterSelection(self.DIM,
|
|
self.tr('Vector dimensions'), self.DIMLIST, 0))
|
|
self.addParameter(ParameterString(self.SIMPLIFY,
|
|
self.tr('Distance tolerance for simplification'),
|
|
'', optional=True))
|
|
self.addParameter(ParameterString(self.SEGMENTIZE,
|
|
self.tr('Maximum distance between 2 nodes (densification)'),
|
|
'', optional=True))
|
|
self.addParameter(ParameterExtent(self.SPAT,
|
|
self.tr('Select features by extent (defined in input layer CRS)')))
|
|
self.addParameter(ParameterBoolean(self.CLIP,
|
|
self.tr('Clip the input layer using the above (rectangle) extent'),
|
|
False))
|
|
self.addParameter(ParameterString(self.WHERE,
|
|
self.tr('Select features using a SQL "WHERE" statement (Ex: column=\'value\')'),
|
|
'', optional=True))
|
|
self.addParameter(ParameterString(self.GT,
|
|
self.tr('Group N features per transaction (Default: 20000)'),
|
|
'', optional=True))
|
|
self.addParameter(ParameterBoolean(self.OVERWRITE,
|
|
self.tr('Overwrite existing table'), True))
|
|
self.addParameter(ParameterBoolean(self.APPEND,
|
|
self.tr('Append to existing table'), False))
|
|
self.addParameter(ParameterBoolean(self.ADDFIELDS,
|
|
self.tr('Append and add new fields to existing table'), False))
|
|
self.addParameter(ParameterBoolean(self.LAUNDER,
|
|
self.tr('Do not launder columns/table names'), False))
|
|
self.addParameter(ParameterBoolean(self.INDEX,
|
|
self.tr('Do not create spatial index'), False))
|
|
self.addParameter(ParameterBoolean(self.SKIPFAILURES,
|
|
self.tr('Continue after a failure, skipping the failed feature'), False))
|
|
self.addParameter(ParameterBoolean(self.PROMOTETOMULTI,
|
|
self.tr('Promote to Multipart'),
|
|
True))
|
|
self.addParameter(ParameterBoolean(self.PRECISION,
|
|
self.tr('Keep width and precision of input attributes'),
|
|
True))
|
|
self.addParameter(ParameterString(self.OPTIONS,
|
|
self.tr('Additional creation options'), '', optional=True))
|
|
|
|
def getConnectionString(self):
|
|
host = self.getParameterValue(self.HOST)
|
|
port = self.getParameterValue(self.PORT)
|
|
user = self.getParameterValue(self.USER)
|
|
dbname = self.getParameterValue(self.DBNAME)
|
|
password = self.getParameterValue(self.PASSWORD)
|
|
schema = self.getParameterValue(self.SCHEMA)
|
|
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):
|
|
inLayer = self.getParameterValue(self.INPUT_LAYER)
|
|
ogrLayer = ogrConnectionString(inLayer)[1:-1]
|
|
shapeEncoding = self.getParameterValue(self.SHAPE_ENCODING)
|
|
ssrs = str(self.getParameterValue(self.S_SRS))
|
|
tsrs = str(self.getParameterValue(self.T_SRS))
|
|
asrs = str(self.getParameterValue(self.A_SRS))
|
|
table = str(self.getParameterValue(self.TABLE))
|
|
schema = str(self.getParameterValue(self.SCHEMA))
|
|
pk = str(self.getParameterValue(self.PK))
|
|
pkstring = "-lco FID=" + pk
|
|
primary_key = self.getParameterValue(self.PRIMARY_KEY)
|
|
geocolumn = str(self.getParameterValue(self.GEOCOLUMN))
|
|
geocolumnstring = "-lco GEOMETRY_NAME=" + geocolumn
|
|
dim = self.DIMLIST[self.getParameterValue(self.DIM)]
|
|
dimstring = "-lco DIM=" + dim
|
|
simplify = str(self.getParameterValue(self.SIMPLIFY))
|
|
segmentize = str(self.getParameterValue(self.SEGMENTIZE))
|
|
spat = self.getParameterValue(self.SPAT)
|
|
clip = self.getParameterValue(self.CLIP)
|
|
where = str(self.getParameterValue(self.WHERE))
|
|
wherestring = '-where "' + where + '"'
|
|
gt = str(self.getParameterValue(self.GT))
|
|
overwrite = self.getParameterValue(self.OVERWRITE)
|
|
append = self.getParameterValue(self.APPEND)
|
|
addfields = self.getParameterValue(self.ADDFIELDS)
|
|
launder = self.getParameterValue(self.LAUNDER)
|
|
launderstring = "-lco LAUNDER=NO"
|
|
index = self.getParameterValue(self.INDEX)
|
|
indexstring = "-lco SPATIAL_INDEX=OFF"
|
|
skipfailures = self.getParameterValue(self.SKIPFAILURES)
|
|
promotetomulti = self.getParameterValue(self.PROMOTETOMULTI)
|
|
precision = self.getParameterValue(self.PRECISION)
|
|
options = str(self.getParameterValue(self.OPTIONS))
|
|
|
|
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:"')
|
|
arguments.append(self.getConnectionString())
|
|
arguments.append('"')
|
|
arguments.append(dimstring)
|
|
arguments.append(ogrLayer)
|
|
arguments.append(ogrLayerName(inLayer))
|
|
if index:
|
|
arguments.append(indexstring)
|
|
if launder:
|
|
arguments.append(launderstring)
|
|
if append:
|
|
arguments.append('-append')
|
|
if addfields:
|
|
arguments.append('-addfields')
|
|
if overwrite:
|
|
arguments.append('-overwrite')
|
|
if len(self.GEOMTYPE[self.getParameterValue(self.GTYPE)]) > 0:
|
|
arguments.append('-nlt')
|
|
arguments.append(self.GEOMTYPE[self.getParameterValue(self.GTYPE)])
|
|
if len(geocolumn) > 0:
|
|
arguments.append(geocolumnstring)
|
|
if len(pk) > 0:
|
|
arguments.append(pkstring)
|
|
elif primary_key is not None:
|
|
arguments.append("-lco FID=" + primary_key)
|
|
if len(table) == 0:
|
|
table = ogrLayerName(inLayer).lower()
|
|
if schema:
|
|
table = '{}.{}'.format(schema, table)
|
|
arguments.append('-nln')
|
|
arguments.append(table)
|
|
if len(ssrs) > 0:
|
|
arguments.append('-s_srs')
|
|
arguments.append(ssrs)
|
|
if len(tsrs) > 0:
|
|
arguments.append('-t_srs')
|
|
arguments.append(tsrs)
|
|
if len(asrs) > 0:
|
|
arguments.append('-a_srs')
|
|
arguments.append(asrs)
|
|
if len(spat) > 0:
|
|
regionCoords = spat.split(',')
|
|
arguments.append('-spat')
|
|
arguments.append(regionCoords[0])
|
|
arguments.append(regionCoords[2])
|
|
arguments.append(regionCoords[1])
|
|
arguments.append(regionCoords[3])
|
|
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"
|