file_table_reader/test_pg.py

43 lines
1.2 KiB
Python
Raw Normal View History

2025-11-25 08:33:38 +00:00
import os, sys
print("---- ENV CHECK ----")
print("QGIS_PREFIX_PATH:", os.environ.get("QGIS_PREFIX_PATH"))
print("PROJ_LIB:", os.environ.get("PROJ_LIB"))
print("GDAL_DATA:", os.environ.get("GDAL_DATA"))
print("QT_PLUGIN_PATH:", os.environ.get("QT_PLUGIN_PATH"))
import glob
print("\n--- SEARCH proj.db in QGIS PREFIX ---")
print(glob.glob("/Applications/QGIS-LTR.app/**/proj.db", recursive=True))
print("\n--- CHECK FILE EXISTS ---")
print("proj.db exists? ", os.path.isfile(os.path.join(os.environ["PROJ_LIB"], "proj.db")))
QGIS_APP = "/Applications/QGIS-LTR.app/Contents"
QGIS_PREFIX = f"{QGIS_APP}/Resources"
os.environ["QGIS_PREFIX_PATH"] = QGIS_PREFIX
sys.path.append(f"{QGIS_PREFIX}/python")
sys.path.append(f"{QGIS_PREFIX}/python/plugins")
from qgis.core import QgsApplication, QgsVectorLayer
qgs = QgsApplication([], False)
qgs.initQgis()
uri = (
"dbname='gisdb' host=localhost port=5432 user='postgres' password='postgres' "
"table=\"public\".\"dataset_metadata\" key='id' srid=4326"
)
layer = QgsVectorLayer(uri, "test", "postgres")
print("Valid:", layer.isValid())
print("Provider:", layer.providerType())
print("Error summary:", layer.error().summary())
qgs.exitQgis()