mattmartin14 commented on code in PR #1534:
URL: https://github.com/apache/iceberg-python/pull/1534#discussion_r1944820285
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pyiceberg/table/__init__.py:
##########
@@ -1064,6 +1067,78 @@ def name_mapping(self) -> Optional[NameMapping]:
"""Return the table's field-id NameMapping."""
return self.metadata.name_mapping()
+ @dataclass(frozen=True)
+ class UpsertResult:
+ """Summary the upsert operation"""
+ rows_updated: int = 0
+ rows_inserted: int = 0
+ info_msgs: Optional[str] = None
+ error_msgs: Optional[str] = None
+
+ def upsert(self, df: pa.Table, join_cols: list
+ , when_matched_update_all: bool = True
+ , when_not_matched_insert_all: bool = True
+ ) -> UpsertResult:
+ """
+ Shorthand API for performing an upsert to an iceberg table.
+
+ Args:
+ df: The input dataframe to upsert with the table's data.
+ join_cols: The columns to join on.
Review Comment:
i originally had that code and @Fokko requested i take it out; there is
already built in checks in the pyiceberg append and overwrite methods.
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