Merge pull request #28 from geoCML/boolean-ignore-rasters

Support boolean data types + ignore raster layers

Author: TristanDamron

src/db_connector.py

@@ -17,9 +17,19 @@ def get_tables(self) -> list[str]:
         self.cursor.execute("""SELECT schema_name FROM information_schema.schemata WHERE schema_name != 'pg_catalog' AND schema_name != 'information_schema';""")
         schemata = self.cursor.fetchall()
 
+        try:
+            self.cursor.execute("""SELECT * FROM raster_columns;""")
+            has_rasters = True
+        except:
+            has_rasters = False
+
         for schema in schemata:
             self.cursor.execute(f"""SELECT table_name FROM information_schema.tables WHERE table_schema = '{schema[0]}'""")
             for table in self.cursor.fetchall():
+                if has_rasters:
+                    self.cursor.execute(f"""SELECT * FROM raster_columns WHERE r_table_name = '{table[0]}' AND r_table_schema = '{schema[0]}';""")
+                    if self.cursor.fetchone():
+                        continue
                 tables.append(f"{schema[0]}.{table[0]}")
 
         return tables

src/tabor_field_type.py

@@ -2,14 +2,17 @@ class TaborFieldType(object):
     postgres_integer_types = ("smallint", "integer", "bigint", "int2", "int4", "int8")
     postgres_numerical_types = ("double precision", "float", "numeric")
     postgres_text_types = ("character varying", "name", "text")
+    postgres_binary_types = ("boolean")
+    postgres_collection_types = ("TEXT ARRAY", "text array")  # TODO: https://github.com/geoCML/tabor/issues/27
+    postgres_generic_types = ("USER-DEFINED", "user-defined")  # TODO: https://github.com/geoCML/tabor/issues/26
 
     def __init__(self, type: str):
-        self.valid_types = ("text", "int", "numeric")
+        self.valid_types = ("text", "int", "numeric", "boolean", "text array", "user-defined")
         if type != "":
             self.set_type(type)
 
 
-    def convert_postgres_type_to_tabor_field_type(self, type):
+    def convert_postgres_type_to_tabor_field_type(self, type: str) -> str:
         if type in self.postgres_integer_types:
             return "int"
 
@@ -19,6 +22,15 @@ def convert_postgres_type_to_tabor_field_type(self, type):
         if type in self.postgres_numerical_types:
             return "numeric"
 
+        if type in self.postgres_binary_types:
+            return "boolean"
+
+        if type in self.postgres_collection_types:
+            return type.lower()
+
+        if type in self.postgres_generic_types:
+            return "user-defined"
+
         return type