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@Zouxxyy Zouxxyy commented Jan 7, 2026

Expose fileNameGenerator in IcebergInsertTableHandle so that users can provide a custom fileNameGenerator when creating it—for example, to include partition ID, task ID, or other information in Gluten.

@Zouxxyy Zouxxyy requested a review from majetideepak as a code owner January 7, 2026 09:05
@Zouxxyy Zouxxyy changed the title Enable user defined fileNameGenerator for IcebergInsertTableHandle Add fileNameGenerator to the constructor of IcebergInsertTableHandle. Jan 7, 2026
@Zouxxyy Zouxxyy changed the title Add fileNameGenerator to the constructor of IcebergInsertTableHandle. Add fileNameGenerator to the constructor of IcebergInsertTableHandle Jan 7, 2026
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Zouxxyy commented Jan 7, 2026

CC @PingLiuPing For a look, thanks

rui-mo and others added 25 commits January 8, 2026 07:37
Alchemy-item: (ID = 917) [OAP] Support struct schema evolution matching by name commit 1/1 - c816a39
Alchemy-item: (ID = 883) [OAP] [13620] Allow reading integers into smaller-range types  commit 1/1 - 4cae2f5
… outer join

Signed-off-by: Yuan <[email protected]>

Alchemy-item: (ID = 882) [OAP] [11771] Fix smj result mismatch issue commit 1/1 - ada7dd2
Alchemy-item: (ID = 954) [OAP] [14722] Fix memory leak caused by asynchronous prefetch commit 1/1 - aedf6b0
…15509)"

This reverts commit d791d84.

Alchemy-item: (ID = 983) Iceberg staging hub commit 1/18 - ec46102
This reverts commit fd0682b.

Alchemy-item: (ID = 983) Iceberg staging hub commit 2/18 - f7d02da
…#15461)"

This reverts commit 7576f4e.

Alchemy-item: (ID = 983) Iceberg staging hub commit 3/18 - d7d8655
…facebookincubator#15477)"

This reverts commit 1895711.

Alchemy-item: (ID = 983) Iceberg staging hub commit 4/18 - aee2a67
…incubator#15443)"

This reverts commit 51d4a94.

Alchemy-item: (ID = 983) Iceberg staging hub commit 5/18 - 9ed4008
…15423)"

This reverts commit 600524b.

Alchemy-item: (ID = 983) Iceberg staging hub commit 6/18 - 710ba8d
The function toValues removes duplicated values from the vector and
return them in a std::vector. It was used to build an InPredicate. It
will be needed for building NOT IN filters for Iceberg equality delete
read as well, therefore moving it from velox/functions/prestosql/InPred
icate.cpp to velox/type/Filter.h. This commit also renames it to
deDuplicateValues to make it easier to understand.

Alchemy-item: (ID = 983) Iceberg staging hub commit 7/18 - 8ff8f5b
This commit introduces EqualityDeleteFileReader, which is used to read
Iceberg splits with equality delete files. The equality delete files
are read to construct domain filters or filter functions, which then
would be evaluated in the base file readers.

When there is only one equality delete field, and when that field is
an Iceberg identifier field, i.e. non-floating point primitive types,
the values would be converted to a list as a NOT IN domain filter,
with the NULL treated separately. This domain filter would then be
pushed to the ColumnReaders to filter our unwanted rows before they
are read into Velox vectors. When the equality delete column is a
nested column, e.g. a sub-column in a struct, or the key in a map,
such column may not be in the base file ScanSpec. We need to add/remove
these subfields to/from the SchemaWithId and ScanSpec recursively if
they were not in the ScanSpec already. A test is also added for such
case.

If there are more than one equality delete field, or the field is not
an Iceberg identifier field, the values would be converted to a typed
expression in the conjunct of disconjunts form. This expression would
be evaluated as the remaining filter function after the rows are read
into the Velox vectors. Note that this only works for Presto now as
the "neq" function is not registered by Spark. See https://github.com/
facebookincubator/issues/12667

Note that this commit only supports integral types. VARCHAR and
VARBINARY need to be supported in future commits (see
facebookincubator#12664).

Co-authored-by: Naveen Kumar Mahadevuni <[email protected]>

# Conflicts:
#	velox/connectors/hive/iceberg/tests/IcebergReadTest.cpp

# Conflicts:
#	velox/dwio/common/ScanSpec.h

# Conflicts:
#	velox/type/Filter.h

Alchemy-item: (ID = 983) Iceberg staging hub commit 8/18 - 117b7f9
# Conflicts:
#	velox/connectors/hive/HiveConnectorUtil.cpp

Alchemy-item: (ID = 983) Iceberg staging hub commit 9/18 - fd66e1e
Co-authored-by: Chengcheng Jin <[email protected]>

Alchemy-item: (ID = 983) Iceberg staging hub commit 10/18 - d501ccc
Alchemy-item: (ID = 983) Iceberg staging hub commit 11/18 - 157015b
# Conflicts:
#	velox/dwio/parquet/writer/Writer.cpp
#	velox/dwio/parquet/writer/Writer.h
#	velox/dwio/parquet/writer/arrow/ArrowSchema.cpp
#	velox/dwio/parquet/writer/arrow/ArrowSchema.h
#	velox/dwio/parquet/writer/arrow/Metadata.cpp

Alchemy-item: (ID = 983) Iceberg staging hub commit 12/18 - 6d3be8c
Alchemy-item: (ID = 983) Iceberg staging hub commit 13/18 - 306dd1c
Alchemy-item: (ID = 983) Iceberg staging hub commit 14/18 - 5a76f95
Alchemy-item: (ID = 983) Iceberg staging hub commit 15/18 - ea55d14
Alchemy-item: (ID = 983) Iceberg staging hub commit 16/18 - 973a1e4
Alchemy-item: (ID = 983) Iceberg staging hub commit 17/18 - bfbd027
Alchemy-item: (ID = 983) Iceberg staging hub commit 18/18 - 836264c
Signed-off-by: Yuan <[email protected]>

Alchemy-item: (ID = 906) fix: Adding daily tests commit 1/2 - e2eb2c6
we can cache ccache on every build even on failure, since ibm/velox is
always incremental build

Alchemy-item: (ID = 906) fix: Adding daily tests commit 2/2 - 0899ddc
Signed-off-by: Yuan <[email protected]>

Alchemy-item: (ID = 956) fix: Remove website folder to bypass the security issues commit 1/1 - 42debeb
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7 participants