basicmachines-co
diff --git a/‎src/basic_memory/repository/metadata_filters.py‎
Lines changed: 12 additions & 4 deletions b/‎src/basic_memory/repository/metadata_filters.py‎
Lines changed: 12 additions & 4 deletions
diff --git a/‎src/basic_memory/repository/postgres_search_repository.py‎
Lines changed: 6 additions & 9 deletions b/‎src/basic_memory/repository/postgres_search_repository.py‎
Lines changed: 6 additions & 9 deletions
diff --git a/‎tests/repository/test_metadata_filters.py‎
Lines changed: 2 additions & 2 deletions b/‎tests/repository/test_metadata_filters.py‎
Lines changed: 2 additions & 2 deletions
@@ -84,8 +84,12 @@ def parse_metadata_filters(filters: dict[str, Any]) -> List[ParsedMetadataFilter
                 continue
 
             if op in {"$gt", "$gte", "$lt", "$lte"}:
-                normalized = _normalize_scalar(value)
-                comparison = "numeric" if _is_numeric_value(normalized) else "text"
+                if _is_numeric_value(value):
+                    normalized = float(value)
+                    comparison = "numeric"
+                else:
+                    normalized = _normalize_scalar(value)
+                    comparison = "text"
                 parsed.append(
                     ParsedMetadataFilter(path_parts, op.lstrip("$"), normalized, comparison)
                 )
@@ -94,8 +98,12 @@ def parse_metadata_filters(filters: dict[str, Any]) -> List[ParsedMetadataFilter
             if op == "$between":
                 if not isinstance(value, list) or len(value) != 2:
                     raise ValueError(f"$between requires [min, max] for '{raw_key}'")
-                normalized = [_normalize_scalar(v) for v in value]
-                comparison = "numeric" if _is_numeric_collection(normalized) else "text"
+                if _is_numeric_collection(value):
+                    normalized = [float(v) for v in value]
+                    comparison = "numeric"
+                else:
+                    normalized = [_normalize_scalar(v) for v in value]
+                    comparison = "text"
                 parsed.append(ParsedMetadataFilter(path_parts, "between", normalized, comparison))
                 continue
 
 
@@ -332,22 +332,19 @@ async def search(
                         like_param_single = f"{base_param}_{j}_like_single"
                         params[like_param_single] = f"%'{val}'%"
                         tag_conditions.append(
-                            f"({json_expr} @> :{tag_param}::jsonb "
+                            f"({json_expr} @> CAST(:{tag_param} AS jsonb) "
                             f"OR {text_expr} LIKE :{like_param} "
                             f"OR {text_expr} LIKE :{like_param_single})"
                         )
                     conditions.append(" AND ".join(tag_conditions))
                     continue
 
                 if filt.op in {"gt", "gte", "lt", "lte", "between"}:
-                    if filt.comparison == "numeric":
-                        numeric_expr = (
-                            f"CASE WHEN ({text_expr}) ~ '^-?\\\\d+(\\\\.\\\\d+)?$' "
-                            f"THEN ({text_expr})::double precision END"
-                        )
-                        compare_expr = numeric_expr
-                    else:
-                        compare_expr = text_expr
+                    compare_expr = (
+                        f"({metadata_expr} #>> '{path}')::double precision"
+                        if filt.comparison == "numeric"
+                        else text_expr
+                    )
 
                     if filt.op == "between":
                         min_param = f"meta_val_{idx}_min"
 
@@ -31,12 +31,12 @@ def test_parse_in_operator():
 
 def test_parse_comparison_numeric():
     parsed = parse_metadata_filters({"schema.confidence": {"$gt": 0.7}})
-    assert parsed == [ParsedMetadataFilter(["schema", "confidence"], "gt", "0.7", "numeric")]
+    assert parsed == [ParsedMetadataFilter(["schema", "confidence"], "gt", 0.7, "numeric")]
 
 
 def test_parse_between_numeric():
     parsed = parse_metadata_filters({"score": {"$between": [0.3, 0.6]}})
-    assert parsed == [ParsedMetadataFilter(["score"], "between", ["0.3", "0.6"], "numeric")]
+    assert parsed == [ParsedMetadataFilter(["score"], "between", [0.3, 0.6], "numeric")]
 
 
 def test_parse_between_text():