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GH-45946: [C++][Parquet] Variant decoding #50121

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GH-45946: [C++][Parquet] Variant decoding #50121

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e980fd0
GH-45946: [C++][Parquet] Variant decoding
qzyu999 Jun 5, 2026
b0c2298
Fix spec section references in variant_internal.h comments
qzyu999 Jun 20, 2026
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1 change: 1 addition & 0 deletions cpp/src/arrow/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -391,6 +391,7 @@ set(ARROW_SRCS
extension/bool8.cc
extension/json.cc
extension/parquet_variant.cc
extension/variant_internal.cc
extension/uuid.cc
pretty_print.cc
record_batch.cc
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3 changes: 2 additions & 1 deletion cpp/src/arrow/extension/CMakeLists.txt
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Expand Up @@ -15,7 +15,8 @@
# specific language governing permissions and limitations
# under the License.

set(CANONICAL_EXTENSION_TESTS bool8_test.cc json_test.cc uuid_test.cc)
set(CANONICAL_EXTENSION_TESTS bool8_test.cc json_test.cc uuid_test.cc
variant_internal_test.cc)

if(ARROW_JSON)
list(APPEND CANONICAL_EXTENSION_TESTS tensor_extension_array_test.cc opaque_test.cc)
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5 changes: 4 additions & 1 deletion cpp/src/arrow/extension/meson.build
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Expand Up @@ -15,7 +15,7 @@
# specific language governing permissions and limitations
# under the License.

canonical_extension_tests = ['bool8_test.cc', 'json_test.cc', 'uuid_test.cc']
canonical_extension_tests = ['bool8_test.cc', 'json_test.cc', 'uuid_test.cc', 'variant_internal_test.cc']

if needs_json
canonical_extension_tests += [
Expand All @@ -40,5 +40,8 @@ install_headers(
'parquet_variant.h',
'uuid.h',
'variable_shape_tensor.h',
# variant_internal.h: public API for variant binary encoding/decoding.
# "internal" refers to the binary encoding internals, not visibility.
'variant_internal.h',
],
)
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