ok this method is jank but its still functional

snuba/web/rpc/common/common.py

@@ -294,6 +294,8 @@ def trace_item_filters_to_expression(item_filter: TraceItemFilter) -> Expression
                 v_expression = literal(v.val_str)
             case "val_float":
                 v_expression = literal(v.val_float)
+            case "val_double":
+                v_expression = literal(v.val_double)
             case "val_int":
                 v_expression = literal(v.val_int)
             case "val_null":
@@ -310,6 +312,10 @@ def trace_item_filters_to_expression(item_filter: TraceItemFilter) -> Expression
                 v_expression = literals_array(
                     None, list(map(lambda x: literal(x), v.val_float_array.values))
                 )
+            case "val_double_array":
+                v_expression = literals_array(
+                    None, list(map(lambda x: literal(x), v.val_double_array.values))
+                )
             case default:
                 raise NotImplementedError(
                     f"translation of AttributeValue type {default} is not implemented"

snuba/web/rpc/v1/endpoint_get_traces.py

@@ -44,6 +44,13 @@
 _DEFAULT_ROW_LIMIT = 10_000
 _BUFFER_WINDOW = 2 * 3600  # 2 hours
 
+
+def _convert_key_to_support_doubles_and_floats_for_backward_compat(
+    key: TraceAttribute.Key.ValueType,
+) -> TraceAttribute.Key.ValueType:
+    return TraceAttribute.Key.ValueType(-1 * key)
+
+
 _ATTRIBUTES: dict[
     TraceAttribute.Key.ValueType,
     tuple[str, AttributeKey.Type.ValueType],
@@ -69,6 +76,14 @@
         AttributeKey.Type.TYPE_STRING,
     ),
 }
+# for every AttributeKey of TYPE_FLOAT a user may add during the backward compat period, this adds the TYPE_DOUBLE equivalent
+for k in _ATTRIBUTES:
+    v = _ATTRIBUTES[k]
+    if v[1] == AttributeKey.Type.TYPE_FLOAT:
+        _ATTRIBUTES[
+            _convert_key_to_support_doubles_and_floats_for_backward_compat(k)
+        ] = (v[0], AttributeKey.Type.TYPE_DOUBLE)
+
 _TYPES_TO_CLICKHOUSE: dict[
     AttributeKey.Type.ValueType,
     tuple[str, Callable[[Any], AttributeValue]],
@@ -85,6 +100,10 @@
         "Float64",
         lambda x: AttributeValue(val_float=float(x)),
     ),
+    AttributeKey.Type.TYPE_DOUBLE: (
+        "Float64",
+        lambda x: AttributeValue(val_double=float(x)),
+    ),
 }
 
 
@@ -102,11 +121,19 @@ def _attribute_to_expression(
             alias=_ATTRIBUTES[trace_attribute.key][0],
         )
     if trace_attribute.key == TraceAttribute.Key.KEY_START_TIMESTAMP:
-        attribute = _ATTRIBUTES[trace_attribute.key]
+        attribute = (
+            _ATTRIBUTES[
+                _convert_key_to_support_doubles_and_floats_for_backward_compat(
+                    trace_attribute.key
+                )
+            ]
+            if trace_attribute.type == AttributeKey.Type.TYPE_DOUBLE
+            else _ATTRIBUTES[trace_attribute.key]
+        )
         return f.cast(
             f.min(column("start_timestamp")),
             _TYPES_TO_CLICKHOUSE[attribute[1]][0],
-            alias=_ATTRIBUTES[trace_attribute.key][0],
+            alias=attribute[0],
         )
     if trace_attribute.key == TraceAttribute.Key.KEY_ROOT_SPAN_NAME:
         # TODO: Change to return the root span name instead of the trace's first span's name.
@@ -116,7 +143,15 @@ def _attribute_to_expression(
             alias=_ATTRIBUTES[trace_attribute.key][0],
         )
     if trace_attribute.key in _ATTRIBUTES:
-        attribute = _ATTRIBUTES[trace_attribute.key]
+        attribute = (
+            _ATTRIBUTES[
+                _convert_key_to_support_doubles_and_floats_for_backward_compat(
+                    trace_attribute.key
+                )
+            ]
+            if trace_attribute.type == AttributeKey.Type.TYPE_DOUBLE
+            else _ATTRIBUTES[trace_attribute.key]
+        )
         return f.cast(
             column(attribute[0]),
             _TYPES_TO_CLICKHOUSE[attribute[1]][0],
@@ -165,8 +200,15 @@ def _convert_results(
             TraceAttribute,
         ] = defaultdict(TraceAttribute)
         for attribute in request.attributes:
-            value = row[_ATTRIBUTES[attribute.key][0]]
-            type = _ATTRIBUTES[attribute.key][1]
+            backward_compat_attribute_key = (
+                _convert_key_to_support_doubles_and_floats_for_backward_compat(
+                    attribute.key
+                )
+                if attribute.type == AttributeKey.Type.TYPE_DOUBLE
+                else attribute.key
+            )
+            value = row[_ATTRIBUTES[backward_compat_attribute_key][0]]
+            type = _ATTRIBUTES[backward_compat_attribute_key][1]
             values[attribute.key] = TraceAttribute(
                 key=attribute.key,
                 value=_TYPES_TO_CLICKHOUSE[type][1](value),

snuba/web/rpc/v1/resolvers/R_eap_spans/resolver_trace_item_table.py

@@ -196,7 +196,10 @@ def _convert_results(
             elif column.key.type == AttributeKey.TYPE_DOUBLE:
                 converters[column.label] = lambda x: AttributeValue(val_double=float(x))
         elif column.HasField("aggregation"):
-            converters[column.label] = lambda x: AttributeValue(val_float=float(x))
+            if column.key.type == AttributeKey.TYPE_FLOAT:
+                converters[column.label] = lambda x: AttributeValue(val_float=float(x))
+            if column.key.type == AttributeKey.TYPE_DOUBLE:
+                converters[column.label] = lambda x: AttributeValue(val_double=float(x))
         else:
             raise BadSnubaRPCRequestException(
                 "column is neither an attribute or aggregation"