Files
impala/tests/query_test/test_geospatial_functions.py
Csaba Ringhofer 780e6683a2 IMPALA-14573: port critical geospatial functions to c++ (part 1)
This commit contains the simpler parts from
https://gerrit.cloudera.org/#/c/20602

This mainly means accessors for the header of the binary
format and bounding box check (st_envIntersects).
New tests for not yet covered functions / overloads are also added.

For details of the binary format see be/src/exprs/geo/shape-format.h

Differences from the PR above:

Only a subset of functions are added. The criteria was:
1. the native function must be fully compatible with the Java version*
2. must not rely on (de)serializing the full geometry
3. the function must be tested

1 implies 2 because (de)serialization is not implemented yet in
the original patch for >2d geometries, which would break compatibility
for the Java version for ZYZ/XYM/XYZM geometries.

*: there are 2 known differences:
 1. NULL handling: the Java functions return error instead of NULL
    when getting a NULL parameter
 2. st_envIntersects() doesn't check if the SRID matches - the Java
    library looks inconsistant about this

Because the native functions are fairly safe replacements for the Java
ones, they are always used when geospatial_library=HIVE_ESRI.

Change-Id: I0ff950a25320549290a83a3b1c31ce828dd68e3c
Reviewed-on: http://gerrit.cloudera.org:8080/23700
Reviewed-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
2025-12-06 07:50:23 +00:00

48 lines
2.1 KiB
Python

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from __future__ import absolute_import, division, print_function
from tests.common.impala_test_suite import ImpalaTestSuite
from tests.common.skip import SkipIfApacheHive
from tests.common.test_dimensions import create_single_exec_option_dimension
class TestGeospatialFuctions(ImpalaTestSuite):
@classmethod
def add_test_dimensions(cls):
super(TestGeospatialFuctions, cls).add_test_dimensions()
cls.ImpalaTestMatrix.add_dimension(create_single_exec_option_dimension())
# Tests do not use tables at the moment, skip other fileformats than Parquet.
cls.ImpalaTestMatrix.add_constraint(lambda v:
v.get_value('table_format').file_format == 'parquet')
"""Tests the geospatial builtin functions"""
@SkipIfApacheHive.feature_not_supported
def test_esri_geospatial_functions(self, vector):
# tests generated from
# https://github.com/Esri/spatial-framework-for-hadoop/tree/master/hive/test
self.run_test_case('QueryTest/geospatial-esri', vector)
# manual tests added
self.run_test_case('QueryTest/geospatial-esri-extra', vector)
@SkipIfApacheHive.feature_not_supported
def test_esri_geospatial_planner(self, vector):
# These tests are not among planner tests because with default flags
# geospatial builtin functions are not loaded.
self.run_test_case('QueryTest/geospatial-esri-planner', vector)