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[FLINK-30753][python] Fix the invocation process of Table.explain() #21730

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[FLINK-30753][python] Fix the invocation process of Table.explain() #21730

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4 changes: 3 additions & 1 deletion flink-python/pyflink/table/statement_set.py
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@
################################################################################
from typing import Union

from pyflink.java_gateway import get_gateway
from pyflink.table import ExplainDetail
from pyflink.table.table_descriptor import TableDescriptor
from pyflink.table.table_result import TableResult
Expand Down Expand Up @@ -138,8 +139,9 @@ def explain(self, *extra_details: ExplainDetail) -> str:

.. versionadded:: 1.11.0
"""
TEXT = get_gateway().jvm.org.apache.flink.table.api.ExplainFormat.TEXT
j_extra_details = to_j_explain_detail_arr(extra_details)
return self._j_statement_set.explain(j_extra_details)
return self._j_statement_set.explain(TEXT, j_extra_details)

def execute(self) -> TableResult:
"""
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3 changes: 2 additions & 1 deletion flink-python/pyflink/table/table.py
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Expand Up @@ -1073,8 +1073,9 @@ def explain(self, *extra_details: ExplainDetail) -> str:

.. versionadded:: 1.11.0
"""
TEXT = get_gateway().jvm.org.apache.flink.table.api.ExplainFormat.TEXT
j_extra_details = to_j_explain_detail_arr(extra_details)
return self._j_table.explain(j_extra_details)
return self._j_table.explain(TEXT, j_extra_details)


class GroupedTable(object):
Expand Down