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ogr_gpkg.py
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ogr_gpkg.py
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#!/usr/bin/env pytest
# -*- coding: utf-8 -*-
###############################################################################
# $Id$
#
# Project: GDAL/OGR Test Suite
# Purpose: Test GeoPackage driver functionality.
# Author: Paul Ramsey <pramsey@boundlessgeom.com>
#
###############################################################################
# Copyright (c) 2004, Paul Ramsey <pramsey@boundlessgeom.com>
# Copyright (c) 2014, Even Rouault <even dot rouault at spatialys.com>
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
###############################################################################
import math
import os
import struct
import sys
import threading
import time
import gdaltest
import pytest
from test_py_scripts import samples_path
from osgeo import gdal, ogr, osr
pytestmark = pytest.mark.require_driver("GPKG")
###############################################################################
@pytest.fixture(autouse=True, scope="module")
def startup_and_cleanup():
gdaltest.gpkg_dr = ogr.GetDriverByName("GPKG")
try:
os.remove("tmp/gpkg_test.gpkg")
except OSError:
pass
# This is to speed-up the runtime of tests on EXT4 filesystems
# Do not use this for production environment if you care about data safety
# w.r.t system/OS crashes, unless you know what you are doing.
gdal.SetConfigOption("OGR_SQLITE_SYNCHRONOUS", "OFF")
yield
gdal.SetConfigOption("OGR_SQLITE_SYNCHRONOUS", None)
if gdal.ReadDir("/vsimem") is not None:
print(gdal.ReadDir("/vsimem"))
for f in gdal.ReadDir("/vsimem"):
gdal.Unlink("/vsimem/" + f)
try:
os.remove("tmp/gpkg_test.gpkg")
except OSError:
pass
###############################################################################
def get_sqlite_version():
ds = ogr.Open(":memory:")
sql_lyr = ds.ExecuteSQL("SELECT sqlite_version()")
f = sql_lyr.GetNextFeature()
version = f.GetField(0)
ds.ReleaseResultSet(sql_lyr)
return tuple([int(x) for x in version.split(".")[0:3]])
###############################################################################
# Validate a geopackage
def has_validate():
path = samples_path
if path not in sys.path:
sys.path.append(path)
try:
import validate_gpkg
validate_gpkg.check
except ImportError:
print("Cannot import validate_gpkg")
return False
return True
def _validate_check(filename):
if not has_validate():
return
import validate_gpkg
validate_gpkg.check(filename, extra_checks=True, warning_as_error=True)
def validate(filename, quiet=False):
my_filename = filename
if my_filename.startswith("/vsimem/"):
my_filename = "tmp/validate.gpkg"
f = gdal.VSIFOpenL(filename, "rb")
if f is None:
print("Cannot open %s" % filename)
return False
content = gdal.VSIFReadL(1, 10000000, f)
gdal.VSIFCloseL(f)
open(my_filename, "wb").write(content)
try:
_validate_check(my_filename)
except Exception as e:
if not quiet:
print(e)
return False
finally:
if my_filename != filename:
os.unlink(my_filename)
return True
###############################################################################
# Create a fresh database.
def test_ogr_gpkg_1():
gpkg_ds = gdaltest.gpkg_dr.CreateDataSource("tmp/gpkg_test.gpkg")
assert gpkg_ds is not None
gpkg_ds = None
assert validate("tmp/gpkg_test.gpkg"), "validation failed"
###############################################################################
# Re-open database to test validity
def test_ogr_gpkg_2():
gpkg_ds = ogr.Open("tmp/gpkg_test.gpkg", update=1)
# Should default to GPKG 1.2
sql_lyr = gpkg_ds.ExecuteSQL("PRAGMA application_id")
f = sql_lyr.GetNextFeature()
if f["application_id"] != 1196444487:
f.DumpReadable()
pytest.fail()
gpkg_ds.ReleaseResultSet(sql_lyr)
sql_lyr = gpkg_ds.ExecuteSQL("PRAGMA user_version")
f = sql_lyr.GetNextFeature()
if f["user_version"] != 10200:
f.DumpReadable()
pytest.fail()
gpkg_ds.ReleaseResultSet(sql_lyr)
###############################################################################
# Create a layer
def test_ogr_gpkg_3():
gpkg_ds = ogr.Open("tmp/gpkg_test.gpkg", update=1)
srs4326 = osr.SpatialReference()
srs4326.ImportFromEPSG(4326)
lyr = gpkg_ds.CreateLayer(
"first_layer",
geom_type=ogr.wkbPoint,
srs=srs4326,
options=["GEOMETRY_NAME=gpkg_geometry", "SPATIAL_INDEX=NO"],
)
assert lyr is not None
# Test creating a layer with an existing name
lyr = gpkg_ds.CreateLayer("a_layer", options=["SPATIAL_INDEX=NO"])
assert lyr is not None
with gdaltest.error_handler():
lyr = gpkg_ds.CreateLayer("a_layer", options=["SPATIAL_INDEX=NO"])
assert lyr is None, "layer creation should have failed"
###############################################################################
# Close and re-open to test the layer registration
def test_ogr_gpkg_4():
assert validate("tmp/gpkg_test.gpkg"), "validation failed"
gdal.PushErrorHandler("CPLQuietErrorHandler")
gpkg_ds = ogr.Open("tmp/gpkg_test.gpkg", update=1)
gdal.PopErrorHandler()
assert gpkg_ds is not None
assert gpkg_ds.GetLayerCount() == 2, "unexpected number of layers"
lyr0 = gpkg_ds.GetLayer(0)
assert lyr0.GetFIDColumn() == "fid", "unexpected FID name for layer 0"
gpkg_ds = None
gpkg_ds = ogr.Open("tmp/gpkg_test.gpkg", update=1)
lyr0 = gpkg_ds.GetLayer(0)
assert lyr0.GetName() == "first_layer", "unexpected layer name for layer 0"
gpkg_ds = None
gpkg_ds = ogr.Open("tmp/gpkg_test.gpkg", update=1)
lyr0 = gpkg_ds.GetLayer(0)
lyr1 = gpkg_ds.GetLayer(1)
assert (
lyr0.GetLayerDefn().GetGeomFieldDefn(0).GetName() == "gpkg_geometry"
), "unexpected geometry field name for layer 0"
assert lyr1.GetName() == "a_layer", "unexpected layer name for layer 1"
sql_lyr = gpkg_ds.ExecuteSQL(
"SELECT * FROM sqlite_master WHERE name = 'gpkg_extensions'"
)
assert sql_lyr.GetFeatureCount() == 0
gpkg_ds.ReleaseResultSet(sql_lyr)
###############################################################################
# Delete a layer
def test_ogr_gpkg_5():
gpkg_ds = ogr.Open("tmp/gpkg_test.gpkg", update=1)
assert gpkg_ds.GetLayerCount() == 2, "unexpected number of layers"
with gdaltest.error_handler():
ret = gpkg_ds.DeleteLayer(-1)
assert ret != 0, "expected error"
with gdaltest.error_handler():
ret = gpkg_ds.DeleteLayer(gpkg_ds.GetLayerCount())
assert ret != 0, "expected error"
assert gpkg_ds.DeleteLayer(1) == 0, "got error code from DeleteLayer(1)"
assert gpkg_ds.DeleteLayer(0) == 0, "got error code from DeleteLayer(0)"
assert gpkg_ds.GetLayerCount() == 0, "unexpected number of layers (not 0)"
###############################################################################
# Add fields
def test_ogr_gpkg_6():
gpkg_ds = ogr.Open("tmp/gpkg_test.gpkg", update=1)
srs4326 = osr.SpatialReference()
srs4326.ImportFromEPSG(4326)
lyr = gpkg_ds.CreateLayer("field_test_layer", geom_type=ogr.wkbPoint, srs=srs4326)
assert lyr is not None
field_defn = ogr.FieldDefn("dummy", ogr.OFTString)
lyr.CreateField(field_defn)
assert (
lyr.GetLayerDefn().GetFieldDefn(0).GetType() == ogr.OFTString
), "wrong field type"
gpkg_ds = None
assert validate("tmp/gpkg_test.gpkg"), "validation failed"
gdal.PushErrorHandler("CPLQuietErrorHandler")
gpkg_ds = ogr.Open("tmp/gpkg_test.gpkg", update=1)
gdal.PopErrorHandler()
assert gpkg_ds is not None
assert gpkg_ds.GetLayerCount() == 1
lyr = gpkg_ds.GetLayer(0)
assert lyr.GetName() == "field_test_layer"
field_defn_out = lyr.GetLayerDefn().GetFieldDefn(0)
assert field_defn_out.GetType() == ogr.OFTString, "wrong field type after reopen"
assert field_defn_out.GetName() == "dummy", "wrong field name after reopen"
###############################################################################
# Add a feature / read a feature / set a feature / upsert a feature / delete a feature
def test_ogr_gpkg_7():
gpkg_ds = ogr.Open("tmp/gpkg_test.gpkg", update=1)
lyr = gpkg_ds.GetLayerByName("field_test_layer")
geom = ogr.CreateGeometryFromWkt("POINT(10 10)")
feat = ogr.Feature(lyr.GetLayerDefn())
feat.SetGeometry(geom)
feat.SetField("dummy", "a dummy value")
assert (
lyr.TestCapability(ogr.OLCSequentialWrite) == 1
), "lyr.TestCapability(ogr.OLCSequentialWrite) != 1"
assert lyr.CreateFeature(feat) == 0, "cannot create feature"
# Read back what we just inserted
lyr.ResetReading()
feat_read = lyr.GetNextFeature()
assert feat_read.GetField("dummy") == "a dummy value", "output does not match input"
# Only inserted one thing, so second feature should return NULL
feat_read = lyr.GetNextFeature()
assert feat_read is None, "last call should return NULL"
# Check that calling again GetNextFeature() does not reset the iterator
feat_read = lyr.GetNextFeature()
assert feat_read is None, "last call should still return NULL"
# Add another feature
geom = ogr.CreateGeometryFromWkt("POINT(100 100)")
feat = ogr.Feature(lyr.GetLayerDefn())
feat.SetGeometry(geom)
feat.SetField("dummy", "who you calling a dummy?")
assert lyr.CreateFeature(feat) == 0, "cannot create feature"
assert (
lyr.TestCapability(ogr.OLCRandomRead) == 1
), "lyr.TestCapability(ogr.OLCRandomRead) != 1"
# Random read a feature
feat_read_random = lyr.GetFeature(feat.GetFID())
assert (
feat_read_random.GetField("dummy") == "who you calling a dummy?"
), "random read output does not match input"
assert (
lyr.TestCapability(ogr.OLCRandomWrite) == 1
), "lyr.TestCapability(ogr.OLCRandomWrite) != 1"
# Random write a feature
feat.SetField("dummy", "i am no dummy")
lyr.SetFeature(feat)
feat_read_random = lyr.GetFeature(feat.GetFID())
assert (
feat_read_random.GetField("dummy") == "i am no dummy"
), "random read output does not match random write input"
assert (
lyr.TestCapability(ogr.OLCDeleteFeature) == 1
), "lyr.TestCapability(ogr.OLCDeleteFeature) != 1"
assert lyr.GetFeatureCount() == 2
def get_feature_count_from_gpkg_contents():
sql_lyr = gpkg_ds.ExecuteSQL(
'SELECT feature_count FROM gpkg_ogr_contents WHERE table_name = "field_test_layer"',
dialect="DEBUG",
)
f = sql_lyr.GetNextFeature()
ret = f.GetField(0)
gpkg_ds.ReleaseResultSet(sql_lyr)
return ret
assert get_feature_count_from_gpkg_contents() == 2
assert lyr.CreateFeature(ogr.Feature(lyr.GetLayerDefn())) == ogr.OGRERR_NONE
assert lyr.GetFeatureCount() == 3
# 2 is expected here since CreateFeature() has temporarily disable triggers
assert get_feature_count_from_gpkg_contents() == 2
# Test upserting an existing feature
feat.SetField("dummy", "updated")
fid = feat.GetFID()
assert lyr.UpsertFeature(feat) == ogr.OGRERR_NONE, "cannot upsert existing feature"
assert feat.GetFID() == fid
# UpsertFeature() has serialized value 3 and re-enables triggers
assert get_feature_count_from_gpkg_contents() == 3
upserted_feat = lyr.GetFeature(feat.GetFID())
assert (
upserted_feat.GetField("dummy") == "updated"
), "upsert failed to update existing feature"
# Delete a feature
lyr.DeleteFeature(feat.GetFID())
assert get_feature_count_from_gpkg_contents() is None
lyr.SyncToDisk()
assert get_feature_count_from_gpkg_contents() is None
assert lyr.GetFeatureCount() == 2, "delete feature did not delete"
assert get_feature_count_from_gpkg_contents() == 2
# Test upserting a non-existing feature
assert (
lyr.UpsertFeature(feat) == ogr.OGRERR_NONE
), "cannot upsert non-existing feature"
assert feat.GetFID() == fid
assert get_feature_count_from_gpkg_contents() == 3
assert lyr.GetFeatureCount() == 3, "upsert failed to add non-existing feature"
lyr.SyncToDisk()
assert get_feature_count_from_gpkg_contents() == 3
# Test updating non-existing feature
feat.SetFID(-10)
assert (
lyr.SetFeature(feat) == ogr.OGRERR_NON_EXISTING_FEATURE
), "Expected failure of SetFeature()."
# Test deleting non-existing feature
assert (
lyr.DeleteFeature(-10) == ogr.OGRERR_NON_EXISTING_FEATURE
), "Expected failure of DeleteFeature()."
# Delete the layer
if gpkg_ds.DeleteLayer("field_test_layer") != 0:
gdaltest.post_reason("got error code from DeleteLayer(field_test_layer)")
###############################################################################
# Test a variety of geometry feature types and attribute types
def test_ogr_gpkg_8():
gpkg_ds = ogr.Open("tmp/gpkg_test.gpkg", update=1)
srs = osr.SpatialReference()
# Test a non-default SRS
srs.ImportFromEPSG(32631)
lyr = gpkg_ds.CreateLayer("tbl_linestring", geom_type=ogr.wkbLineString, srs=srs)
assert lyr is not None
lyr.StartTransaction()
lyr.CreateField(ogr.FieldDefn("fld_integer", ogr.OFTInteger))
lyr.CreateField(ogr.FieldDefn("fld_string", ogr.OFTString))
lyr.CreateField(ogr.FieldDefn("fld_real", ogr.OFTReal))
lyr.CreateField(ogr.FieldDefn("fld_date", ogr.OFTDate))
lyr.CreateField(ogr.FieldDefn("fld_datetime", ogr.OFTDateTime))
lyr.CreateField(ogr.FieldDefn("fld_binary", ogr.OFTBinary))
fld_defn = ogr.FieldDefn("fld_boolean", ogr.OFTInteger)
fld_defn.SetSubType(ogr.OFSTBoolean)
lyr.CreateField(fld_defn)
fld_defn = ogr.FieldDefn("fld_smallint", ogr.OFTInteger)
fld_defn.SetSubType(ogr.OFSTInt16)
lyr.CreateField(fld_defn)
fld_defn = ogr.FieldDefn("fld_float", ogr.OFTReal)
fld_defn.SetSubType(ogr.OFSTFloat32)
lyr.CreateField(fld_defn)
lyr.CreateField(ogr.FieldDefn("fld_integer64", ogr.OFTInteger64))
geom = ogr.CreateGeometryFromWkt("LINESTRING(5 5,10 5,10 10,5 10)")
feat = ogr.Feature(lyr.GetLayerDefn())
feat.SetGeometry(geom)
for i in range(10):
feat.SetFID(-1)
feat.SetField("fld_integer", 10 + i)
feat.SetField("fld_real", 3.14159 / (i + 1))
feat.SetField("fld_string", "test string %d test" % i)
feat.SetField("fld_date", "2014/05/17 ")
feat.SetField("fld_datetime", "2014/12/31 23:59:59.999Z")
feat.SetFieldBinaryFromHexString("fld_binary", "fffe")
feat.SetField("fld_boolean", 1)
feat.SetField("fld_smallint", -32768)
feat.SetField("fld_float", 1.23)
feat.SetField("fld_integer64", 1000000000000 + i)
assert lyr.CreateFeature(feat) == 0, "cannot create feature %d" % i
lyr.CommitTransaction()
feat = ogr.Feature(lyr.GetLayerDefn())
assert lyr.CreateFeature(feat) == 0, "cannot insert empty"
feat.SetFID(6)
assert lyr.SetFeature(feat) == 0, "cannot update with empty"
gpkg_ds = None
assert validate("tmp/gpkg_test.gpkg"), "validation failed"
gpkg_ds = ogr.Open("tmp/gpkg_test.gpkg", update=1)
lyr = gpkg_ds.GetLayerByName("tbl_linestring")
assert lyr.GetLayerDefn().GetFieldDefn(6).GetSubType() == ogr.OFSTBoolean
assert lyr.GetLayerDefn().GetFieldDefn(7).GetSubType() == ogr.OFSTInt16
assert lyr.GetLayerDefn().GetFieldDefn(8).GetSubType() == ogr.OFSTFloat32
feat = lyr.GetNextFeature()
if (
feat.GetField(0) != 10
or feat.GetField(1) != "test string 0 test"
or feat.GetField(2) != 3.14159
or feat.GetField(3) != "2014/05/17"
or feat.GetField(4) != "2014/12/31 23:59:59.999+00"
or feat.GetField(5) != "FFFE"
or feat.GetField(6) != 1
or feat.GetField(7) != -32768
or feat.GetField(8) != 1.23
or feat.GetField(9) != 1000000000000
):
feat.DumpReadable()
pytest.fail()
lyr = gpkg_ds.CreateLayer("tbl_polygon", geom_type=ogr.wkbPolygon, srs=srs)
assert lyr is not None
lyr.StartTransaction()
lyr.CreateField(ogr.FieldDefn("fld_datetime", ogr.OFTDateTime))
lyr.CreateField(ogr.FieldDefn("fld_string", ogr.OFTString))
geom = ogr.CreateGeometryFromWkt(
"POLYGON((5 5, 10 5, 10 10, 5 10, 5 5),(6 6, 6 7, 7 7, 7 6, 6 6))"
)
feat = ogr.Feature(lyr.GetLayerDefn())
feat.SetGeometry(geom)
for i in range(10):
feat.SetFID(-1)
feat.SetField("fld_string", "my super string %d" % i)
feat.SetField("fld_datetime", "2010-01-01")
assert lyr.CreateFeature(feat) == 0, "cannot create polygon feature %d" % i
lyr.CommitTransaction()
feat = lyr.GetFeature(3)
geom_read = feat.GetGeometryRef()
assert (
geom.ExportToWkt() == geom_read.ExportToWkt()
), "geom output not equal to geom input"
# Test out the 3D support...
lyr = gpkg_ds.CreateLayer("tbl_polygon25d", geom_type=ogr.wkbPolygon25D, srs=srs)
assert lyr is not None
lyr.CreateField(ogr.FieldDefn("fld_string", ogr.OFTString))
geom = ogr.CreateGeometryFromWkt(
"POLYGON((5 5 1, 10 5 2, 10 10 3, 5 104 , 5 5 1),(6 6 4, 6 7 5, 7 7 6, 7 6 7, 6 6 4))"
)
feat = ogr.Feature(lyr.GetLayerDefn())
feat.SetGeometry(geom)
lyr.CreateFeature(feat)
lyr.ResetReading()
feat = lyr.GetNextFeature()
geom_read = feat.GetGeometryRef()
assert (
geom.ExportToWkt() == geom_read.ExportToWkt()
), "3d geom output not equal to geom input"
###############################################################################
# Test support for extents and counts
def test_ogr_gpkg_9():
gpkg_ds = ogr.Open("tmp/gpkg_test.gpkg", update=1)
lyr = gpkg_ds.GetLayerByName("tbl_linestring")
extent = lyr.GetExtent()
assert extent == (5.0, 10.0, 5.0, 10.0), "got bad extent"
fcount = lyr.GetFeatureCount()
assert fcount == 11, "got bad featurecount"
###############################################################################
# Test non-SELECT SQL commands
def test_ogr_gpkg_11():
gpkg_ds = ogr.Open("tmp/gpkg_test.gpkg", update=1)
gpkg_ds.ExecuteSQL(
"CREATE INDEX tbl_linestring_fld_integer_idx ON tbl_linestring(fld_integer)"
)
gpkg_ds.ExecuteSQL("ALTER TABLE tbl_linestring RENAME TO tbl_linestring_renamed;")
gpkg_ds.ExecuteSQL("VACUUM")
gpkg_ds = None
gpkg_ds = ogr.Open("tmp/gpkg_test.gpkg", update=1)
lyr = gpkg_ds.GetLayerByName("tbl_linestring_renamed")
assert lyr is not None
lyr.SetAttributeFilter("fld_integer = 10")
assert lyr.GetFeatureCount() == 1
###############################################################################
# Test SELECT SQL commands
def test_ogr_gpkg_12():
gpkg_ds = ogr.Open("tmp/gpkg_test.gpkg", update=1)
sql_lyr = gpkg_ds.ExecuteSQL("SELECT * FROM tbl_linestring_renamed")
assert sql_lyr.GetFIDColumn() == "fid"
assert sql_lyr.GetGeomType() == ogr.wkbLineString
assert sql_lyr.GetGeometryColumn() == "geom"
assert sql_lyr.GetSpatialRef().ExportToWkt().find("32631") >= 0
feat = sql_lyr.GetNextFeature()
assert feat.GetFID() == 1
assert sql_lyr.GetFeatureCount() == 11
assert sql_lyr.GetLayerDefn().GetFieldCount() == 10
assert sql_lyr.GetLayerDefn().GetFieldDefn(6).GetSubType() == ogr.OFSTBoolean
assert sql_lyr.GetLayerDefn().GetFieldDefn(7).GetSubType() == ogr.OFSTInt16
assert sql_lyr.GetLayerDefn().GetFieldDefn(8).GetSubType() == ogr.OFSTFloat32
gpkg_ds.ReleaseResultSet(sql_lyr)
sql_lyr = gpkg_ds.ExecuteSQL(
"SELECT "
"CAST(fid AS INTEGER) AS FID, "
"CAST(fid AS INTEGER) AS FID, "
"_rowid_ ,"
"CAST(geom AS BLOB) AS GEOM, "
"CAST(geom AS BLOB) AS GEOM, "
"CAST(fld_integer AS INTEGER) AS FLD_INTEGER, "
"CAST(fld_integer AS INTEGER) AS FLD_INTEGER, "
"CAST(fld_string AS TEXT) AS FLD_STRING, "
"CAST(fld_real AS REAL) AS FLD_REAL, "
"CAST(fld_binary as BLOB) as FLD_BINARY, "
"CAST(fld_integer64 AS INTEGER) AS FLD_INTEGER64 "
"FROM tbl_linestring_renamed"
)
assert sql_lyr.GetFIDColumn() == "FID"
assert sql_lyr.GetGeometryColumn() == "GEOM"
assert sql_lyr.GetLayerDefn().GetFieldCount() == 5
assert sql_lyr.GetLayerDefn().GetFieldDefn(0).GetName() == "FLD_INTEGER"
assert sql_lyr.GetLayerDefn().GetFieldDefn(0).GetType() == ogr.OFTInteger
assert sql_lyr.GetLayerDefn().GetFieldDefn(1).GetName() == "FLD_STRING"
assert sql_lyr.GetLayerDefn().GetFieldDefn(1).GetType() == ogr.OFTString
assert sql_lyr.GetLayerDefn().GetFieldDefn(2).GetName() == "FLD_REAL"
assert sql_lyr.GetLayerDefn().GetFieldDefn(2).GetType() == ogr.OFTReal
assert sql_lyr.GetLayerDefn().GetFieldDefn(3).GetName() == "FLD_BINARY"
assert sql_lyr.GetLayerDefn().GetFieldDefn(3).GetType() == ogr.OFTBinary
assert sql_lyr.GetLayerDefn().GetFieldDefn(4).GetName() == "FLD_INTEGER64"
assert sql_lyr.GetLayerDefn().GetFieldDefn(4).GetType() == ogr.OFTInteger64
gpkg_ds.ReleaseResultSet(sql_lyr)
sql_lyr = gpkg_ds.ExecuteSQL("SELECT * FROM tbl_linestring_renamed WHERE 0=1")
feat = sql_lyr.GetNextFeature()
assert feat is None
gpkg_ds.ReleaseResultSet(sql_lyr)
for sql in [
"SELECT * FROM tbl_linestring_renamed LIMIT 1",
"SELECT * FROM tbl_linestring_renamed ORDER BY fld_integer LIMIT 1",
"SELECT * FROM tbl_linestring_renamed UNION ALL SELECT * FROM tbl_linestring_renamed ORDER BY fld_integer LIMIT 1",
]:
sql_lyr = gpkg_ds.ExecuteSQL(sql)
feat = sql_lyr.GetNextFeature()
assert feat is not None
feat = sql_lyr.GetNextFeature()
assert feat is None
assert sql_lyr.GetFeatureCount() == 1
gpkg_ds.ReleaseResultSet(sql_lyr)
sql_lyr = gpkg_ds.ExecuteSQL("SELECT sqlite_version()")
feat = sql_lyr.GetNextFeature()
assert feat is not None
assert sql_lyr.GetLayerDefn().GetFieldCount() == 1
assert sql_lyr.GetLayerDefn().GetGeomFieldCount() == 0
gpkg_ds.ReleaseResultSet(sql_lyr)
###############################################################################
# Test non-spatial tables
def test_ogr_gpkg_13():
gpkg_ds = ogr.Open("tmp/gpkg_test.gpkg", update=1)
lyr = gpkg_ds.CreateLayer("non_spatial", geom_type=ogr.wkbNone)
feat = ogr.Feature(lyr.GetLayerDefn())
lyr.CreateFeature(feat)
feat = None
lyr.CreateField(ogr.FieldDefn("fld_integer", ogr.OFTInteger))
feat = ogr.Feature(lyr.GetLayerDefn())
feat.SetField("fld_integer", 1)
lyr.CreateFeature(feat)
feat = None
lyr.ResetReading()
feat = lyr.GetNextFeature()
if not feat.IsFieldNull("fld_integer"):
feat.DumpReadable()
pytest.fail()
feat = lyr.GetNextFeature()
if feat.GetField("fld_integer") != 1:
feat.DumpReadable()
pytest.fail()
# Test second aspatial layer
lyr = gpkg_ds.CreateLayer("non_spatial2", geom_type=ogr.wkbNone)
gpkg_ds = None
gdal.ErrorReset()
gpkg_ds = ogr.Open("tmp/gpkg_test.gpkg", update=1)
assert gdal.GetLastErrorMsg() == "", "fail : warning NOT expected"
assert gpkg_ds.GetLayerCount() == 5
lyr = gpkg_ds.GetLayer("non_spatial")
assert lyr.GetGeomType() == ogr.wkbNone
feat = lyr.GetNextFeature()
assert feat.IsFieldNull("fld_integer")
feat = lyr.GetNextFeature()
if feat.GetField("fld_integer") != 1:
feat.DumpReadable()
pytest.fail()
###############################################################################
# Add various geometries to test spatial filtering
def test_ogr_gpkg_14():
sr = osr.SpatialReference()
sr.ImportFromEPSG(32631)
gpkg_ds = ogr.Open("tmp/gpkg_test.gpkg", update=1)
lyr = gpkg_ds.CreateLayer(
"point_no_spi-but-with-dashes",
geom_type=ogr.wkbPoint,
options=["SPATIAL_INDEX=NO"],
srs=sr,
)
assert lyr.TestCapability(ogr.OLCFastSpatialFilter) == 0
feat = ogr.Feature(lyr.GetLayerDefn())
feat.SetGeometry(ogr.CreateGeometryFromWkt("POINT(1000 30000000)"))
lyr.CreateFeature(feat)
feat = ogr.Feature(lyr.GetLayerDefn())
feat.SetGeometry(ogr.CreateGeometryFromWkt("POINT(-1000 30000000)"))
lyr.CreateFeature(feat)
feat = ogr.Feature(lyr.GetLayerDefn())
feat.SetGeometry(ogr.CreateGeometryFromWkt("POINT(1000 -30000000)"))
lyr.CreateFeature(feat)
feat = ogr.Feature(lyr.GetLayerDefn())
feat.SetGeometry(ogr.CreateGeometryFromWkt("POINT(-1000 -30000000)"))
lyr.CreateFeature(feat)
# Test null geometry
feat = ogr.Feature(lyr.GetLayerDefn())
lyr.CreateFeature(feat)
# Test empty geometry
feat = ogr.Feature(lyr.GetLayerDefn())
feat.SetGeometry(ogr.CreateGeometryFromWkt("POINT EMPTY"))
lyr.CreateFeature(feat)
f = lyr.GetFeature(5)
if f.GetGeometryRef() is not None:
f.DumpReadable()
pytest.fail()
f = lyr.GetFeature(6)
if f.GetGeometryRef().ExportToWkt() != "POINT EMPTY":
f.DumpReadable()
pytest.fail()
f = None
sql_lyr = gpkg_ds.ExecuteSQL('SELECT * FROM "point_no_spi-but-with-dashes"')
res = sql_lyr.TestCapability(ogr.OLCFastSpatialFilter)
gpkg_ds.ReleaseResultSet(sql_lyr)
assert res == 0
lyr = gpkg_ds.CreateLayer("point-with-spi-and-dashes", geom_type=ogr.wkbPoint)
assert lyr.TestCapability(ogr.OLCFastSpatialFilter) == 1
feat = ogr.Feature(lyr.GetLayerDefn())
feat.SetGeometry(ogr.CreateGeometryFromWkt("POINT(1000 30000000)"))
lyr.CreateFeature(feat)
feat = ogr.Feature(lyr.GetLayerDefn())
feat.SetGeometry(ogr.CreateGeometryFromWkt("POINT(-1000 30000000)"))
lyr.CreateFeature(feat)
feat = ogr.Feature(lyr.GetLayerDefn())
feat.SetGeometry(ogr.CreateGeometryFromWkt("POINT(1000 -30000000)"))
lyr.CreateFeature(feat)
feat = ogr.Feature(lyr.GetLayerDefn())
feat.SetGeometry(ogr.CreateGeometryFromWkt("POINT(-1000 -30000000)"))
lyr.CreateFeature(feat)
# Test null geometry
feat = ogr.Feature(lyr.GetLayerDefn())
lyr.CreateFeature(feat)
# Test empty geometry
feat = ogr.Feature(lyr.GetLayerDefn())
feat.SetGeometry(ogr.CreateGeometryFromWkt("POINT EMPTY"))
lyr.CreateFeature(feat)
sql_lyr = gpkg_ds.ExecuteSQL('SELECT * FROM "point-with-spi-and-dashes"')
res = sql_lyr.TestCapability(ogr.OLCFastSpatialFilter)
gpkg_ds.ReleaseResultSet(sql_lyr)
assert res == 1
# Test spatial filer right away
lyr.SetSpatialFilterRect(1000, 30000000, 1000, 30000000)
lyr.ResetReading()
f = lyr.GetNextFeature()
assert f is not None
f = lyr.GetNextFeature()
assert f is None
###############################################################################
def _has_spatialite_4_3_or_later(ds):
has_spatialite_4_3_or_later = False
with gdaltest.error_handler():
sql_lyr = ds.ExecuteSQL("SELECT spatialite_version()")
if sql_lyr:
f = sql_lyr.GetNextFeature()
version = f.GetField(0)
version = ".".join(version.split(".")[0:2])
version = float(version)
if version >= 4.3:
has_spatialite_4_3_or_later = True
# print('Spatialite 4.3 or later found')
ds.ReleaseResultSet(sql_lyr)
return has_spatialite_4_3_or_later
###############################################################################
# Test SQL functions
def test_ogr_gpkg_15():
gpkg_ds = ogr.Open("tmp/gpkg_test.gpkg", update=1)
sql_lyr = gpkg_ds.ExecuteSQL(
"SELECT ST_IsEmpty(geom), ST_SRID(geom), ST_GeometryType(geom), "
+ 'ST_MinX(geom), ST_MinY(geom), ST_MaxX(geom), ST_MaxY(geom) FROM "point_no_spi-but-with-dashes" WHERE fid = 1'
)
feat = sql_lyr.GetNextFeature()
if (
feat.GetField(0) != 0
or feat.GetField(1) != 32631
or feat.GetField(2) != "POINT"
or feat.GetField(3) != 1000
or feat.GetField(4) != 30000000
or feat.GetField(5) != 1000
or feat.GetField(6) != 30000000
):
feat.DumpReadable()
pytest.fail()
gpkg_ds.ReleaseResultSet(sql_lyr)
sql_lyr = gpkg_ds.ExecuteSQL(
"SELECT ST_IsEmpty(geom), ST_SRID(geom), ST_GeometryType(geom), "
+ "ST_MinX(geom), ST_MinY(geom), ST_MaxX(geom), ST_MaxY(geom) FROM tbl_linestring_renamed WHERE geom IS NULL"
)
feat = sql_lyr.GetNextFeature()
if (
not feat.IsFieldNull(0)
or not feat.IsFieldNull(1)
or not feat.IsFieldNull(2)
or not feat.IsFieldNull(3)
or not feat.IsFieldNull(4)
or not feat.IsFieldNull(5)
or not feat.IsFieldNull(6)
):
feat.DumpReadable()
pytest.fail()
gpkg_ds.ReleaseResultSet(sql_lyr)
for (expected_type, actual_type, expected_result) in [
("POINT", "POINT", 1),
("LINESTRING", "POINT", 0),
("GEOMETRY", "POINT", 1),
("POINT", "GEOMETRY", 0),
("GEOMETRYCOLLECTION", "MULTIPOINT", 1),
("GEOMETRYCOLLECTION", "POINT", 0),
]:
sql_lyr = gpkg_ds.ExecuteSQL(
"SELECT GPKG_IsAssignable('%s', '%s')" % (expected_type, actual_type)
)
feat = sql_lyr.GetNextFeature()
got_result = feat.GetField(0)
gpkg_ds.ReleaseResultSet(sql_lyr)
assert (
got_result == expected_result
), "expected_type=%s actual_type=%s expected_result=%d got_result=%d" % (
expected_type,
actual_type,
expected_result,
got_result,
)
for (sql, expected_result) in [
("SELECT HasSpatialIndex('point-with-spi-and-dashes', 'geom')", 1),
("SELECT DisableSpatialIndex('point-with-spi-and-dashes', 'geom')", 1),
("SELECT HasSpatialIndex('point-with-spi-and-dashes', 'geom')", 0),
("SELECT DisableSpatialIndex('point-with-spi-and-dashes', 'geom')", 0),
("SELECT CreateSpatialIndex('point-with-spi-and-dashes', 'geom')", 1),
("SELECT HasSpatialIndex('point-with-spi-and-dashes', 'geom')", 1),
("SELECT CreateSpatialIndex('point-with-spi-and-dashes', 'geom')", 0),
("SELECT CreateSpatialIndex('point-with-spi-and-dashes', NULL)", 0),
("SELECT HasSpatialIndex('point-with-spi-and-dashes', NULL)", 0),
("SELECT CreateSpatialIndex(NULL, 'geom')", 0),
("SELECT CreateSpatialIndex('bla', 'geom')", 0),
("SELECT CreateSpatialIndex('point-with-spi-and-dashes', 'bla')", 0),
("SELECT DisableSpatialIndex('point-with-spi-and-dashes', NULL)", 0),
("SELECT DisableSpatialIndex(NULL, 'geom')", 0),
("SELECT DisableSpatialIndex('bla', 'geom')", 0),
("SELECT DisableSpatialIndex('point-with-spi-and-dashes', 'bla')", 0),
("SELECT HasSpatialIndex(NULL, 'geom')", 0),
("SELECT HasSpatialIndex('bla', 'geom')", 0),
("SELECT HasSpatialIndex('point-with-spi-and-dashes', 'bla')", 0),
("SELECT CreateSpatialIndex('non_spatial', '')", 0),
("SELECT CreateSpatialIndex('point_no_spi-but-with-dashes', 'geom')", 1),
# Final DisableSpatialIndex: will be effectively deleted at dataset closing
("SELECT DisableSpatialIndex('point_no_spi-but-with-dashes', 'geom')", 1),
]:
if expected_result == 0:
gdal.PushErrorHandler("CPLQuietErrorHandler")
sql_lyr = gpkg_ds.ExecuteSQL(sql)
if expected_result == 0:
gdal.PopErrorHandler()
feat = sql_lyr.GetNextFeature()
got_result = feat.GetField(0)
gpkg_ds.ReleaseResultSet(sql_lyr)
assert got_result == expected_result, sql
# NULL argument
sql_lyr = gpkg_ds.ExecuteSQL("SELECT SridFromAuthCRS(NULL, 4326)")
feat = sql_lyr.GetNextFeature()
if feat.GetField(0) != -1:
feat.DumpReadable()
pytest.fail()
gpkg_ds.ReleaseResultSet(sql_lyr)
# NULL argument
sql_lyr = gpkg_ds.ExecuteSQL("SELECT SridFromAuthCRS('epsg', NULL)")
feat = sql_lyr.GetNextFeature()
if feat.GetField(0) != -1:
feat.DumpReadable()
pytest.fail()
gpkg_ds.ReleaseResultSet(sql_lyr)
# Existing entry
sql_lyr = gpkg_ds.ExecuteSQL("SELECT SridFromAuthCRS('epsg', 4326)")
feat = sql_lyr.GetNextFeature()
if feat.GetField(0) != 4326:
feat.DumpReadable()
pytest.fail()
gpkg_ds.ReleaseResultSet(sql_lyr)
# Non existing entry
sql_lyr = gpkg_ds.ExecuteSQL("SELECT SridFromAuthCRS('epsg', 1234)")
feat = sql_lyr.GetNextFeature()
if feat.GetField(0) != -1:
feat.DumpReadable()
pytest.fail()
gpkg_ds.ReleaseResultSet(sql_lyr)
# NULL argument
sql_lyr = gpkg_ds.ExecuteSQL("SELECT ImportFromEPSG(NULL)")
feat = sql_lyr.GetNextFeature()
if feat.GetField(0) != -1:
feat.DumpReadable()
pytest.fail()
gpkg_ds.ReleaseResultSet(sql_lyr)
# Existing entry in gpkg_spatial_ref_sys
sql_lyr = gpkg_ds.ExecuteSQL("SELECT ImportFromEPSG(4326)")
feat = sql_lyr.GetNextFeature()
if feat.GetField(0) != 4326:
feat.DumpReadable()
pytest.fail()