address feedback and fix filter

Author: geruh

pyiceberg/catalog/rest/scan_planning.py

@@ -24,7 +24,7 @@
 from pydantic import Field, model_validator
 
 from pyiceberg.catalog.rest.response import ErrorResponseMessage
-from pyiceberg.expressions import BooleanExpression
+from pyiceberg.expressions import BooleanExpression, SerializableBooleanExpression
 from pyiceberg.manifest import FileFormat
 from pyiceberg.typedef import IcebergBaseModel
 
@@ -186,12 +186,13 @@ class PlanTableScanRequest(IcebergBaseModel):
 
     snapshot_id: int | None = Field(alias="snapshot-id", default=None)
     select: list[str] | None = Field(default=None)
-    filter: BooleanExpression | None = Field(default=None)
+    filter: SerializableBooleanExpression | None = Field(default=None)
     case_sensitive: bool = Field(alias="case-sensitive", default=True)
     use_snapshot_schema: bool = Field(alias="use-snapshot-schema", default=False)
     start_snapshot_id: int | None = Field(alias="start-snapshot-id", default=None)
     end_snapshot_id: int | None = Field(alias="end-snapshot-id", default=None)
     stats_fields: list[str] | None = Field(alias="stats-fields", default=None)
+    min_rows_requested: int | None = Field(alias="min-rows-requested", default=None)
 
     @model_validator(mode="after")
     def _validate_snapshot_fields(self) -> PlanTableScanRequest: