Resolve queries by rowid (nrow)

[datasette-pytables.git] / datasette_pytables / __init__.py

diff --git a/datasette_pytables/__init__.py b/datasette_pytables/__init__.py
index 5e37c45d451c21bd8711baafa4ace4c9380af5bb..50180fdc5c35c1d6ae93d817080dabd6d824ed9d 100644 (file)
--- a/datasette_pytables/__init__.py
+++ b/datasette_pytables/__init__.py
@@ -43,6 +43,8 @@ def _parse_sql(sql):
             else:
                 current_keyword = str(token)
             parsed_sql[current_keyword] = ""
+        elif type(token) is sqlparse.sql.Where:
+            parsed_sql['where'] = token
         else:
             if not token.is_whitespace:
                 parsed_sql[current_keyword] += str(token)
@@ -65,7 +67,17 @@ class Connection:
 
         # Use 'where' statement or get all the rows
         if 'where' in parsed_sql:
-            pass
+            query = ''
+            start = 0
+            end = table.nrows
+            for condition in parsed_sql['where'].get_sublists():
+                if str(condition) == '"rowid"=:p0':
+                    start = int(params['p0'])
+                    end = start + 1
+            if query:
+                table_rows = table.where(query, start, end)
+            else:
+                table_rows = table.iterrows(start, end)
         else:
             table_rows = table.iterrows()
 
@@ -105,6 +117,8 @@ class Row(OrderedDict):
     def __getitem__(self, label):
         if type(label) is int:
             return super(OrderedDict, self).__getitem__(list(self.keys())[label])
+        else:
+            return super(OrderedDict, self).__getitem__(label)
 
     def __iter__(self):
         return self.values().__iter__()