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implementation of parquet reader based on arrow #2136

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implementation of parquet reader based on arrow #2136

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0c6491c
skeleton of parquet op kernel
yye-cmyk Mar 10, 2025
d786733
implementation of parquet arrow reader
yye-cmyk Mar 17, 2025
1681930
build python wrapper
yye-cmyk Mar 17, 2025
ad52c2f
fix build errors
yye-cmyk Mar 21, 2025
fb4be3f
fix
yye-cmyk Mar 21, 2025
ed99fff
add test python script for parquet dataset.
yye-cmyk Mar 21, 2025
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10 changes: 5 additions & 5 deletions WORKSPACE
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Original file line number Diff line number Diff line change
Expand Up @@ -54,7 +54,6 @@ http_archive(
sha256 = "14bf9bf97431b890e0ae5dca8f8904841d4883b8596a7108a42f5700ae58d711",
strip_prefix = "google-cloud-cpp-1.21.0",
urls = [
"https://storage.googleapis.com/mirror.tensorflow.org/github.com/googleapis/google-cloud-cpp/archive/v1.21.0.tar.gz",
"https://github.com/googleapis/google-cloud-cpp/archive/v1.21.0.tar.gz",
],
)
Expand Down Expand Up @@ -174,11 +173,12 @@ http_archive(
http_archive(
name = "arrow",
build_file = "//third_party:arrow.BUILD",
sha256 = "57e13c62f27b710e1de54fd30faed612aefa22aa41fa2c0c3bacd204dd18a8f3",
strip_prefix = "arrow-apache-arrow-7.0.0",
patch_cmds = ["""sed -i.bak '24i\\'$'\\n#undef ARROW_WITH_OPENTELEMETRY\\n' cpp/src/arrow/util/tracing_internal.h"""],
sha256 = "19ece12de48e51ce4287d2dee00dc358fbc5ff02f41629d16076f77b8579e272",
strip_prefix = "arrow-apache-arrow-8.0.0",
urls = [
"https://storage.googleapis.com/mirror.tensorflow.org/github.com/apache/arrow/archive/apache-arrow-7.0.0.tar.gz",
"https://github.com/apache/arrow/archive/apache-arrow-7.0.0.tar.gz",
"https://storage.googleapis.com/mirror.tensorflow.org/github.com/apache/arrow/archive/apache-arrow-8.0.0.tar.gz",
"https://github.com/apache/arrow/archive/apache-arrow-8.0.0.tar.gz",
],
)

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3 changes: 3 additions & 0 deletions tensorflow_io/arrow.py
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@
@@ArrowDataset
@@ArrowFeatherDataset
@@ArrowStreamDataset
@@ArrowParquetDataset
@@list_feather_columns
"""

Expand All @@ -26,13 +27,15 @@
from tensorflow_io.python.ops.arrow_dataset_ops import ArrowDataset
from tensorflow_io.python.ops.arrow_dataset_ops import ArrowFeatherDataset
from tensorflow_io.python.ops.arrow_dataset_ops import ArrowStreamDataset
from tensorflow_io.python.ops.arrow_dataset_ops import ArrowParquetDataset
from tensorflow_io.python.ops.arrow_dataset_ops import list_feather_columns


_allowed_symbols = [
"ArrowDataset",
"ArrowFeatherDataset",
"ArrowStreamDataset",
"ArrowParquetDataset",
"list_feather_columns",
]

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