class_docstr: Samples uniformly from the rows.
  
  Arguments:
      node (AbstractPlan): The Sample Plan
code: def __init__(self, db: EvaDBDatabase, node: SamplePlan):
      super().__init__(db, node)
      self._sample_freq = node.sample_freq.value
  
file_path: evadb/evadb/executor/sample_executor.py
imports: from typing import Iterator
  from evadb.database import EvaDBDatabase
  from evadb.executor.abstract_executor import AbstractExecutor
  from evadb.models.storage.batch import Batch
  from evadb.plan_nodes.sample_plan import SamplePlan
label_desc: Use image node_id 1 to create a new SampleExecutor object from inherited base classes: AbstractExecutor with example: obj = SampleExecutor(db, node)