class_docstr: Partially defined over window with (optional) partitioning, order, and preceding.
class_docstr_tok: ["Partially","defined","over","window","with","(","optional",")","partitioning",",","order",",","and","preceding","."]
code: def __init__(self, java_over_window):
      self._java_over_window = java_over_window
  
imports: from py4j.java_gateway import get_method
  from pyflink.java_gateway import get_gateway
  from pyflink.table import Expression
  from pyflink.table.expression import _get_java_expression
  from pyflink.table.utils import to_expression_jarray
label_desc: Use image node_id 1 to create a new OverWindowPartitionedOrderedPreceding object from inherited base classes: object with example: obj = OverWindowPartitionedOrderedPreceding(java_over_window)