Type f not supported bug fix

immudb/typeconv.py

@@ -2,6 +2,7 @@
 from pprint import pformat
 from datetime import datetime, timezone
 from immudb.embedded.store import KVMetadata
+import decimal
 
 
 def py_to_sqlvalue(value):
@@ -20,6 +21,8 @@ def py_to_sqlvalue(value):
     elif typ is datetime:
         sqlValue = schema_pb2.SQLValue(
             ts=int(value.timestamp()*1e6))
+    elif typ in (float, decimal.Decimal):
+        sqlValue = schema_pb2.SQLValue(f=float(value))
     else:
         raise TypeError("Type not supported: {}".format(
             value.__class__.__name__))
@@ -37,6 +40,8 @@ def sqlvalue_to_py(sqlValue):
         return sqlValue.s
     elif sqlValue.HasField("ts"):
         return datetime.fromtimestamp(sqlValue.ts/1e6, timezone.utc)
+    elif sqlValue.HasField("f"):
+        return sqlValue.f
     elif sqlValue.HasField("null"):
         return None
     else:

tests/immu/test_sql_float.py

@@ -0,0 +1,66 @@
+# Copyright 2022 CodeNotary, Inc. All rights reserved.
+
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#       http://www.apache.org/licenses/LICENSE-2.0
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from tests.immuTestClient import ImmuTestClient
+import sys
+
+
+class TestSQLFloat:
+
+    def test_sql_float_query(self, wrappedClient: ImmuTestClient):
+        # Testing the FLOAT type inserting and querying
+        if (not wrappedClient.serverHigherOrEqualsToVersion("1.5.0")):
+            return
+
+        value_to_test = 1.1
+
+        tabname = wrappedClient.createTestTable(
+            "id INTEGER AUTO_INCREMENT", "tester FLOAT", "PRIMARY KEY id"
+        )
+        wrappedClient.insertToTable(
+            tabname, ["tester"], ["@test"], {"test": value_to_test}
+        )
+        result = wrappedClient.simpleSelect(
+            tabname, ["tester"], {"testvalue": value_to_test},
+            "tester=@testvalue"
+        )
+
+        assert (len(result) > 0)
+        assert (result[0][0] == value_to_test)
+
+    def test_sql_float_aggreg_and_filter(self, wrappedClient: ImmuTestClient):
+        # Testing the FLOAT type with aggregation and filtering
+        if (not wrappedClient.serverHigherOrEqualsToVersion("1.5.0")):
+            return
+
+        values_to_test = [1.1, 2.2, 3.3, 4.4]
+
+        tabname = wrappedClient.createTestTable(
+            "id INTEGER AUTO_INCREMENT", "tester FLOAT", "PRIMARY KEY id"
+        )
+
+        for val in values_to_test:
+            wrappedClient.insertToTable(
+                tabname, ["tester"], ["@test"], {"test": val}
+            )
+
+        result = wrappedClient.simpleSelect(
+            tabname,
+            ["AVG(tester)"],
+            {"min_val": values_to_test[1] + 0.1},
+            "tester > @min_val"
+        )
+
+        assert (len(result) == 1)
+        avg_val = result[0][0]
+        expected_avg = sum(values_to_test[2:]) / len(values_to_test[2:])
+        assert (abs(avg_val - expected_avg) < sys.float_info.epsilon)