expr: add print visitor to few more expressions

fennel/CHANGELOG.md

@@ -1,5 +1,8 @@
 # Changelog
 
+## [1.5.55] - 2024-11-14
+- Add print visitor for couple missing string operations
+
 ## [1.5.54] - 2024-11-12
 - Add backfill parameter to commit operation
 

fennel/expr/visitor.py

@@ -39,11 +39,15 @@
     Floor,
     StringNoop,
     StringParse,
+    StringJsonExtract,
     StrLen,
     Lower,
     Upper,
     StringStrpTime,
     StrContains,
+    StrStartsWith,
+    StrEndsWith,
+    StringSplit,
     DictContains,
     Concat,
     DictGet,
@@ -301,6 +305,14 @@ def visitString(self, obj):
             return f"STRPTIME({self.visit(obj.operand)}, {obj.op.format})"
         elif isinstance(obj.op, StringParse):
             return f"PARSE({self.visit(obj.operand)}, {obj.op.dtype})"
+        elif isinstance(obj.op, StrStartsWith):
+            return f"STARTSWITH({self.visit(obj.operand)}, {self.visit(obj.op.item)})"
+        elif isinstance(obj.op, StrEndsWith):
+            return f"ENDSWITH({self.visit(obj.operand)}, {self.visit(obj.op.item)})"
+        elif isinstance(obj.op, StringJsonExtract):
+            return f"JSON_EXTRACT({self.visit(obj.operand)}, {obj.op.path})"
+        elif isinstance(obj.op, StringSplit):
+            return f"SPLIT({self.visit(obj.operand)}, {obj.op.sep})"
         else:
             raise InvalidExprException("invalid string operation: %s" % obj.op)
 

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "fennel-ai"
-version = "1.5.54"
+version = "1.5.55"
 description = "The modern realtime feature engineering platform"
 authors = ["Fennel AI <[email protected]>"]
 packages = [{ include = "fennel" }]