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[1.6.x] Fixed #20829 -- Skip postgis metadata tables with introspection

Backport of 2408861 from master.
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commit a6ac4f90d0d09da884289d6f03df4e4800c8f742 1 parent 1b48de0
@Urth Urth authored claudep committed
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8 django/contrib/gis/db/backends/postgis/introspection.py
@@ -9,6 +9,14 @@ class PostGISIntrospection(DatabaseIntrospection):
# introspection is actually performed.
postgis_types_reverse = {}
+ ignored_tables = DatabaseIntrospection.ignored_tables + [
+ 'geography_columns',
+ 'geometry_columns',
+ 'raster_columns',
+ 'spatial_ref_sys',
+ 'raster_overviews',
+ ]
+
def get_postgis_types(self):
"""
Returns a dictionary with keys that are the PostgreSQL object
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6 django/db/backends/postgresql_psycopg2/introspection.py
@@ -25,7 +25,9 @@ class DatabaseIntrospection(BaseDatabaseIntrospection):
1266: 'TimeField',
1700: 'DecimalField',
}
-
+
+ ignored_tables = []
+
def get_table_list(self, cursor):
"Returns a list of table names in the current database."
cursor.execute("""
@@ -35,7 +37,7 @@ def get_table_list(self, cursor):
WHERE c.relkind IN ('r', 'v', '')
AND n.nspname NOT IN ('pg_catalog', 'pg_toast')
AND pg_catalog.pg_table_is_visible(c.oid)""")
- return [row[0] for row in cursor.fetchall()]
+ return [row[0] for row in cursor.fetchall() if row[0] not in self.ignored_tables]
def get_table_description(self, cursor, table_name):
"Returns a description of the table, with the DB-API cursor.description interface."
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