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2026/03/28
[I] Propagate orderings through struct-producing projections [datafusion]
via GitHub
2026/03/28
Re: [PR] Misc minor optimization in the Physical Optimizer [datafusion]
via GitHub
2026/03/28
Re: [PR] Misc minor optimizations to query optimizer performance [datafusion]
via GitHub
2026/03/28
Re: [PR] Misc minor optimizations to query optimizer performance [datafusion]
via GitHub
2026/03/28
Re: [PR] Misc minor optimization in the Physical Optimizer [datafusion]
via GitHub
2026/03/28
Re: [I] Propagate orderings through struct-producing projections [datafusion]
via GitHub
2026/03/28
[PR] fix: wait for spawned tokio task before releasing native plan [datafusion-comet]
via GitHub
2026/03/28
Re: [PR] Misc minor optimizations to query optimizer performance [datafusion]
via GitHub
2026/03/28
Re: [PR] Misc minor optimization in the Physical Optimizer [datafusion]
via GitHub
2026/03/28
Re: [PR] Misc minor optimization in the Physical Optimizer [datafusion]
via GitHub
2026/03/28
[PR] fix: drop JNI GlobalRef before detaching thread in memory pool errors [datafusion-comet]
via GitHub
2026/03/28
Re: [PR] fix: preserve duplicate GROUPING SETS rows [datafusion]
via GitHub
2026/03/28
Re: [PR] Misc minor optimization in the Physical Optimizer [datafusion]
via GitHub
2026/03/28
[PR] Misc minor optimization in the Physical Optimizer [datafusion]
via GitHub
2026/03/28
Re: [I] Remove mutable buffer use from CometArrowConverters [datafusion-comet]
via GitHub
2026/03/28
Re: [I] SQL "order by" query returns wrong order for +0.0 and -0.0 [datafusion-comet]
via GitHub
2026/03/28
Re: [PR] fix: preserve duplicate GROUPING SETS rows [datafusion]
via GitHub
2026/03/28
Re: [PR] docs: add bug triage guide for prioritizing open issues [datafusion-comet]
via GitHub
2026/03/28
Re: [PR] Add lambda support and array_transform udf [datafusion]
via GitHub
2026/03/28
Re: [PR] Add lambda support and array_transform udf [datafusion]
via GitHub
2026/03/28
[PR] fix: remove unnecessary IgnoreCometNativeDataFusion tags from 3.5.8 diff [datafusion-comet]
via GitHub
2026/03/28
Re: [I] [native_datafusion] [Spark SQL Tests] Bucketing not exposed by CometNativeScan [datafusion-comet]
via GitHub
2026/03/28
[I] [native_datafusion] [Spark SQL Tests] Bucketing not exposed by CometNativeScan [datafusion-comet]
via GitHub
2026/03/28
[I] Allow pluggable file backends in DiskManager and IPCStreamWriter to support non-OS file systems [datafusion]
via GitHub
2026/03/28
Re: [PR] feat: Add `auto_explain` mode [datafusion]
via GitHub
2026/03/28
Re: [PR] Add lambda support and array_transform udf [datafusion]
via GitHub
2026/03/28
Re: [PR] Add lambda support and array_transform udf [datafusion]
via GitHub
2026/03/28
Re: [PR] Add lambda support and array_transform udf [datafusion]
via GitHub
2026/03/28
Re: [PR] feat: Add `auto_explain` mode [datafusion]
via GitHub
2026/03/28
Re: [PR] feat: Add `auto_explain` mode [datafusion]
via GitHub
2026/03/28
Re: [PR] feat: Add `auto_explain` mode [datafusion]
via GitHub
2026/03/28
Re: [PR] feat: Add `auto_explain` mode [datafusion]
via GitHub
2026/03/28
Re: [PR] Add lambda support and array_transform udf [datafusion]
via GitHub
2026/03/28
Re: [PR] Provide session to the udtf call [datafusion]
via GitHub
2026/03/28
Re: [PR] Add lambda support and array_transform udf [datafusion]
via GitHub
2026/03/28
Re: [PR] Allow Spark partial / Comet final for compatible aggregates [datafusion-comet]
via GitHub
2026/03/28
[PR] fix: use IgnoreCometNativeScan for StringPredicate test in 3.4.3 diff [datafusion-comet]
via GitHub
2026/03/28
[PR] chore: Cleanup Cargo profiles [datafusion]
via GitHub
2026/03/28
Re: [PR] fix: binary string concat [datafusion]
via GitHub
2026/03/28
Re: [PR] chore: enforce uv lockfile consistency in CI and pre-commit [datafusion-python]
via GitHub
2026/03/28
Re: [PR] chore: enforce uv lockfile consistency in CI and pre-commit [datafusion-python]
via GitHub
2026/03/28
Re: [PR] feat: add support for parquet content defined chunking options [datafusion]
via GitHub
2026/03/28
Re: [PR] fix: gc string view arrays in RepartitionExec [datafusion]
via GitHub
2026/03/28
Re: [PR] Basic Extension Type Registry Implementation [datafusion]
via GitHub
2026/03/28
Re: [PR] fix: binary string concat [datafusion]
via GitHub
2026/03/28
Re: [PR] Update repeat UDF to emit utf8view when input is utf8view [datafusion]
via GitHub
2026/03/28
Re: [PR] fix: gc string view arrays in RepartitionExec [datafusion]
via GitHub
2026/03/28
Re: [PR] fix: gc string view arrays in RepartitionExec [datafusion]
via GitHub
2026/03/28
Re: [PR] fix: gc string view arrays in RepartitionExec [datafusion]
via GitHub
2026/03/28
Re: [PR] fix: gc string view arrays in RepartitionExec [datafusion]
via GitHub
2026/03/28
Re: [PR] Update repeat UDF to emit utf8view when input is utf8view [datafusion]
via GitHub
2026/03/28
Re: [I] Unsupported table function arguments are silently dropped [datafusion]
via GitHub
2026/03/28
Re: [PR] fix: propagate errors for unsupported table function arguments instead of silently dropping them [datafusion]
via GitHub
2026/03/28
Re: [PR] fix: propagate errors for unsupported table function arguments instead of silently dropping them [datafusion]
via GitHub
2026/03/28
Re: [I] Unsupported table function arguments are silently dropped [datafusion]
via GitHub
2026/03/28
Re: [PR] Update repeat UDF to emit utf8view when input is utf8view [datafusion]
via GitHub
2026/03/28
Re: [PR] feat(metric): Add output skewness metric to detect skewed plans easier [datafusion]
via GitHub
2026/03/28
[PR] test: cast negative zero to string [datafusion-comet]
via GitHub
2026/03/28
Re: [PR] test: cast negative zero to string [datafusion-comet]
via GitHub
2026/03/28
[I] Casting subnormal float/double to String is aligned with Spark [datafusion-comet]
via GitHub
2026/03/28
[PR] fix: [WIP] Casting subnormal float/double to String [datafusion-comet]
via GitHub
2026/03/28
Re: [PR] chore: enforce uv lockfile consistency in CI and pre-commit [datafusion-python]
via GitHub
2026/03/28
Re: [PR] chore: enforce uv lockfile consistency in CI and pre-commit [datafusion-python]
via GitHub
2026/03/28
[PR] fix: negative zero sort [datafusion-comet]
via GitHub
2026/03/28
[I] SQL "order by" query returns wrong order for +0.0 and -0.0 [datafusion-comet]
via GitHub
2026/03/28
Re: [PR] Allow Spark partial / Comet final for compatible aggregates [datafusion-comet]
via GitHub
2026/03/27
Re: [PR] perf: sort-merge join (SMJ) batch deferred filtering and move mark joins to bitwise stream. Near-unique LEFT and FULL SMJ 20-50x faster [datafusion]
via GitHub
2026/03/27
Re: [PR] Spark quarter function implementation [datafusion]
via GitHub
2026/03/27
Re: [PR] Spark quarter function implementation [datafusion]
via GitHub
2026/03/27
Re: [PR] perf: sort-merge join (SMJ) batch deferred filtering and move mark joins to bitwise stream. Near-unique LEFT and FULL SMJ 20-50x faster [datafusion]
via GitHub
2026/03/27
Re: [PR] perf: sort-merge join (SMJ) batch deferred filtering and move mark joins to bitwise stream. Near-unique LEFT and FULL SMJ 20-50x faster [datafusion]
via GitHub
2026/03/27
Re: [PR] perf: sort-merge join (SMJ) batch deferred filtering and move mark joins to bitwise stream. Near-unique LEFT and FULL SMJ 20-50x faster [datafusion]
via GitHub
2026/03/27
Re: [PR] perf: sort-merge join (SMJ) batch deferred filtering and move mark joins to bitwise stream. Near-unique LEFT and FULL SMJ 20-50x faster [datafusion]
via GitHub
2026/03/27
Re: [PR] perf: sort-merge join (SMJ) batch deferred filtering and move mark joins to bitwise stream. Near-unique LEFT and FULL SMJ 20-50x faster [datafusion]
via GitHub
2026/03/27
Re: [PR] perf: sort-merge join (SMJ) batch deferred filtering and move mark joins to bitwise stream. Near-unique LEFT and FULL SMJ 20-50x faster [datafusion]
via GitHub
2026/03/27
Re: [PR] perf: sort-merge join (SMJ) batch deferred filtering and move mark joins to bitwise stream. Near-unique LEFT and FULL SMJ 20-50x faster [datafusion]
via GitHub
2026/03/27
Re: [PR] perf: sort-merge join (SMJ) batch deferred filtering and move mark joins to bitwise stream. Near-unique LEFT and FULL SMJ 20-50x faster [datafusion]
via GitHub
2026/03/27
Re: [PR] feat(metric): Add output skewness metric to detect skewed plans easier [datafusion]
via GitHub
2026/03/27
Re: [PR] perf: sort-merge join (SMJ) batch deferred filtering and move mark joins to bitwise stream. Near-unique LEFT and FULL SMJ 20-50x faster [datafusion]
via GitHub
2026/03/27
Re: [PR] perf: sort-merge join (SMJ) batch deferred filtering and move mark joins to bitwise stream. Near-unique LEFT and FULL SMJ 20-50x faster [datafusion]
via GitHub
2026/03/27
Re: [PR] feat(metric): Add output skewness metric to detect skewed plans easier [datafusion]
via GitHub
2026/03/27
Re: [PR] perf: sort-merge join (SMJ) batch deferred filtering and move mark joins to bitwise stream. Near-unique LEFT and FULL SMJ 20-50x faster [datafusion]
via GitHub
2026/03/27
Re: [PR] Intermediate result blocked approach to aggregation memory management [datafusion]
via GitHub
2026/03/27
Re: [PR] feat: add sort pushdown benchmark [datafusion]
via GitHub
2026/03/27
Re: [PR] feat: sort file groups by statistics during sort pushdown (Sort pushdown phase 2) [datafusion]
via GitHub
2026/03/27
[PR] feat: spark compatible float to timestamp cast [datafusion]
via GitHub
2026/03/27
Re: [PR] feat: spark compatible float to timestamp cast [datafusion]
via GitHub
2026/03/27
[PR] feat: add sort pushdown benchmark [datafusion]
via GitHub
2026/03/27
Re: [PR] feat: sort file groups by statistics during sort pushdown (Sort pushdown phase 2) [datafusion]
via GitHub
2026/03/27
Re: [I] [DISCUSSION] Future of Dynamic Filters Sync [datafusion]
via GitHub
2026/03/27
Re: [PR] fix: CometBroadcastExchangeExec should respect AQE shuffle partition coalescing [datafusion-comet]
via GitHub
2026/03/27
Re: [PR] dorny: failed rs change [datafusion-sandbox]
via GitHub
2026/03/27
Re: [PR] feat: expose comet metrics through Sparks external monitoring system [datafusion-comet]
via GitHub
2026/03/27
Re: [PR] feat: expose comet metrics through Sparks external monitoring system [datafusion-comet]
via GitHub
2026/03/27
[PR] feat(metric): Add output skewness metric to detect skewed plans easier [datafusion]
via GitHub
2026/03/27
Re: [PR] fix: native_datafusion: case-insensitive mode doesn't detect duplicate/ambiguous Parquet fields [datafusion-comet]
via GitHub
2026/03/27
Re: [I] cast negative zero to string inconsistent with Spark [datafusion-comet]
via GitHub
2026/03/27
[I] Duplicate subqueries produce incorrect results [datafusion]
via GitHub
2026/03/27
Re: [I] Duplicate subqueries produce incorrect results [datafusion]
via GitHub
2026/03/27
Re: [PR] chore: Remove `SupportsComet` interface [datafusion-comet]
via GitHub
2026/03/27
Re: [PR] fix: apply 2x memory accounting multiplier for shuffle write overhead [datafusion-comet]
via GitHub
2026/03/27
[PR] fix: apply 2x memory accounting multiplier for shuffle write overhead [datafusion-comet]
via GitHub
2026/03/27
Re: [I] Remove mutable buffer use from CometArrowConverters [datafusion-comet]
via GitHub
2026/03/27
Re: [PR] chore: update git plugin to allow worktrees [datafusion-comet]
via GitHub
2026/03/27
Re: [PR] chore: update git plugin to allow worktrees [datafusion-comet]
via GitHub
2026/03/27
[PR] fix: [WIP] 1036 [datafusion-comet]
via GitHub
2026/03/27
Re: [PR] fix: remove broken directBuffer feature for parquet reads [datafusion-comet]
via GitHub
2026/03/27
Re: [PR] fix: remove broken directBuffer feature for parquet reads [datafusion-comet]
via GitHub
2026/03/27
Re: [I] Null pointer when spark.comet.parquet.enable.directBuffer is enabled [datafusion-comet]
via GitHub
2026/03/27
[PR] feat: Implement CRC32C algorithm [datafusion-comet]
via GitHub
2026/03/27
[I] Shuffle memory pool accounting: peak RSS significantly exceeds configured memory limit [datafusion-comet]
via GitHub
2026/03/27
Re: [I] `native_datafusion` doesn't use all available parallelism for scan [datafusion-comet]
via GitHub
2026/03/27
Re: [PR] Refactor parquet datasource into an explicit state machine [datafusion]
via GitHub
2026/03/27
[I] The CRC32C algorithm is not supported by Checksum [datafusion-comet]
via GitHub
2026/03/27
[PR] feat: enable native Iceberg reader by default [datafusion-comet]
via GitHub
2026/03/27
Re: [PR] Refactor parquet datasource into an explicit state machine [datafusion]
via GitHub
2026/03/27
Re: [I] Push Down Filter Subexpressions in Nested Loop Joins as Projections [datafusion]
via GitHub
2026/03/27
Re: [PR] Refactor parquet datasource into an explicit state machine [datafusion]
via GitHub
2026/03/27
Re: [PR] Comet 0.14.0 blog post [datafusion-site]
via GitHub
2026/03/27
Re: [PR] Refactor parquet datasource into an explicit state machine [datafusion]
via GitHub
2026/03/27
[PR] Remove SupportsComet interface and patched Iceberg code path [datafusion-comet]
via GitHub
2026/03/27
Re: [PR] WIP: fix bloom filter buffer incompatibility and enable mixed Spark/Comet aggregation [datafusion-comet]
via GitHub
2026/03/27
Re: [PR] feat: Add `auto_explain` mode [datafusion]
via GitHub
2026/03/27
[I] `native_datafusion` doesn't use all available parallelism for scan [datafusion-comet]
via GitHub
2026/03/27
[PR] feat: add coverage threshold to skip Comet for low-coverage queries [datafusion-comet]
via GitHub
2026/03/27
Re: [I] segfault in macOS native shuffle CI test [datafusion-comet]
via GitHub
2026/03/27
Re: [I] segfault in macOS native shuffle CI test [datafusion-comet]
via GitHub
2026/03/27
Re: [PR] Add lambda support and array_transform udf [datafusion]
via GitHub
2026/03/27
Re: [PR] fix: remove broken directBuffer feature for parquet reads [datafusion-comet]
via GitHub
2026/03/27
Re: [I] [DISCUSSION] Future of Dynamic Filters Sync [datafusion]
via GitHub
2026/03/27
Re: [PR] Allow Spark partial / Comet final for compatible aggregates [datafusion-comet]
via GitHub
2026/03/27
[PR] fix: remove broken directBuffer feature for parquet reads [datafusion-comet]
via GitHub
2026/03/27
[PR] chore: update git plugin to allow worktrees [datafusion-comet]
via GitHub
2026/03/27
Re: [PR] docs: Add docs about global singletons to development guide [datafusion-comet]
via GitHub
2026/03/27
Re: [I] segfault in macOS native shuffle CI test [datafusion-comet]
via GitHub
2026/03/27
Re: [I] width_bucket fails: Int32 downcast to Int64Array [datafusion-comet]
via GitHub
2026/03/27
Re: [I] width_bucket fails: Int32 downcast to Int64Array [datafusion-comet]
via GitHub
2026/03/27
Re: [I] External error: Arrow error: Invalid argument error: must either specify a row count or at least one column [datafusion-comet]
via GitHub
2026/03/27
Re: [I] Check if struct type has duplicate keys when converting to ArrowSchema [datafusion-comet]
via GitHub
2026/03/27
Re: [I] Release DataFusion 52.5.0 (minor/) Release (Apr 2026) [datafusion]
via GitHub
2026/03/27
Re: [PR] docs: document negative zero cast-to-string incompatibility [datafusion-comet]
via GitHub
2026/03/27
Re: [I] Release DataFusion 52.5.0 (minor/) Release (Apr 2026) [datafusion]
via GitHub
2026/03/27
Re: [I] cast negative zero to string inconsistent with Spark [datafusion-comet]
via GitHub
2026/03/27
Re: [I] Should not convert HashAggregate if following shuffle is not converted [datafusion-comet]
via GitHub
2026/03/27
Re: [I] Should not convert HashAggregate if following shuffle is not converted [datafusion-comet]
via GitHub
2026/03/27
Re: [PR] fix: correct array_append return type and mark as Compatible [datafusion-comet]
via GitHub
2026/03/27
Re: [PR] ensure dynamic filters are correctly pushed down through aggregations [datafusion]
via GitHub
2026/03/27
Re: [PR] docs: Add docs about global singletons to development guide [datafusion-comet]
via GitHub
2026/03/27
Re: [PR] docs: Add docs about global singletons to development guide [datafusion-comet]
via GitHub
2026/03/27
Re: [PR] fix: Fix two bugs in query decorrelation [datafusion]
via GitHub
2026/03/27
[PR] chore: remove as_any from aggregate and window functions [datafusion]
via GitHub
2026/03/27
[PR] fix: Fix two bugs in query decorrelation [datafusion]
via GitHub
2026/03/27
Re: [PR] Fix BloomFilter buffer incompatibility between Spark and Comet [datafusion-comet]
via GitHub
2026/03/27
Re: [I] [DISCUSSION] Future of Dynamic Filters Sync [datafusion]
via GitHub
2026/03/27
Re: [PR] perf: sort-merge join (SMJ) batch deferred filtering and move mark joins to specialized stream. Near-unique LEFT and FULL SMJ 20-50x faster [datafusion]
via GitHub
2026/03/27
Re: [PR] perf: sort-merge join (SMJ) batch deferred filtering and move mark joins to specialized stream. Near-unique LEFT and FULL SMJ 20-50x faster [datafusion]
via GitHub
2026/03/27
Re: [PR] add first draft of wikipedia article [datafusion]
via GitHub
2026/03/27
Re: [I] Discussion: Future of Dynamic Filters Sync [datafusion]
via GitHub
2026/03/27
[PR] WIP: fix bloom filter buffer incompatibility between Spark and Comet [datafusion-comet]
via GitHub
2026/03/27
Re: [I] FFI: data corruption on boolean Array with non-zero offset [datafusion-comet]
via GitHub
2026/03/27
[I] Discussion: Future of Dynamic Filters Sync [datafusion]
via GitHub
2026/03/27
Re: [I] FFI: data corruption on boolean Array with non-zero offset [datafusion-comet]
via GitHub
2026/03/27
Re: [I] Error when subquery alias clashes with outer query identifier [datafusion]
via GitHub
2026/03/27
[I] Error when subquery alias clashes with outer query identifier [datafusion]
via GitHub
2026/03/27
Re: [PR] perf: sort-merge join (SMJ) batch deferred filtering and move mark joins to specialized stream. Near-unique LEFT and FULL SMJ 20-50x faster [datafusion]
via GitHub
2026/03/27
Re: [I] IN subqueries can return incorrect results [datafusion]
via GitHub
2026/03/27
[I] IN subqueries can return incorrect results [datafusion]
via GitHub
2026/03/27
Re: [PR] perf: sort-merge join (SMJ) batch deferred filtering and move mark joins to specialized stream. Near-unique LEFT and FULL SMJ 20-50x faster [datafusion]
via GitHub
2026/03/27
Re: [PR] chore: enforce uv lockfile consistency in CI and pre-commit [datafusion-python]
via GitHub
2026/03/27
Re: [I] FFI: data corruption on boolean Array with non-zero offset [datafusion-comet]
via GitHub
2026/03/27
Re: [I] Optimize `split_part` for scalar args [datafusion]
via GitHub
2026/03/27
[I] Optimize `split_part` for scalar args [datafusion]
via GitHub
2026/03/27
Re: [PR] Add doctests to functions to help humans and agents [datafusion-python]
via GitHub
2026/03/27
[PR] docs: add bug triage guide for prioritizing open issues [datafusion-comet]
via GitHub
2026/03/27
Re: [PR] add first draft of wikipedia article [datafusion]
via GitHub
2026/03/27
Re: [PR] add first draft of wikipedia article [datafusion]
via GitHub
2026/03/27
Re: [PR] perf: sort-merge join (SMJ) batch deferred filtering and move mark joins to specialized stream. Near-unique LEFT and FULL SMJ 20-50x faster [datafusion]
via GitHub
2026/03/27
Re: [PR] perf: sort-merge join (SMJ) batch deferred filtering and move mark joins to specialized stream. Near-unique LEFT and FULL SMJ 20-50x faster [datafusion]
via GitHub
2026/03/27
Re: [I] Missing docstring examples for `to_date`, `to_time`, and `to_local_time` in scalar temporal functions [datafusion-python]
via GitHub
2026/03/27
Re: [I] Add full example coverage to functions [datafusion-python]
via GitHub
2026/03/27
Re: [PR] Complete doc string examples for functions.py [datafusion-python]
via GitHub
2026/03/27
Re: [PR] Add Python bindings for accessing ExecutionMetrics [datafusion-python]
via GitHub
2026/03/27
Re: [PR] [branch-52] Fix push_down_filter for children with non-empty fetch fields (#21057) [datafusion]
via GitHub
2026/03/27
Re: [PR] perf: sort-merge join (SMJ) batch deferred filtering and move mark joins to specialized stream. Near-unique LEFT and FULL SMJ 20-50x faster [datafusion]
via GitHub
2026/03/27
Re: [PR] Remove as_any from scalar UDF trait definition [datafusion]
via GitHub
2026/03/27
Re: [PR] [Minor]: support window functions in order by expressions [datafusion]
via GitHub
2026/03/27
Re: [PR] perf: sort-merge join (SMJ) batch deferred filtering and move mark joins to specialized stream. Near-unique LEFT and FULL SMJ 20-50x faster [datafusion]
via GitHub
2026/03/27
Re: [PR] Refactor parquet datasource into an explicit state machine [datafusion]
via GitHub
2026/03/27
Re: [PR] Misc minor optimizations to query optimizer performance [datafusion]
via GitHub
2026/03/27
Re: [PR] Misc minor optimizations to query optimizer performance [datafusion]
via GitHub
2026/03/27
Re: [PR] Refactor parquet datasource into an explicit state machine [datafusion]
via GitHub
2026/03/27
Re: [PR] Refactor parquet datasource into an explicit state machine [datafusion]
via GitHub
2026/03/27
Re: [PR] refactor: reorganize shuffle crate module structure [datafusion-comet]
via GitHub
2026/03/27
Re: [PR] Refactor parquet datasource into an explicit state machine [datafusion]
via GitHub
2026/03/27
Re: [I] Bug: to_json does not support +Infinity, -Infinity for numeric types [datafusion-comet]
via GitHub
2026/03/27
Re: [PR] fix(unparser): Fix BigQuery timestamp literal format in SQL unparsing [datafusion]
via GitHub
2026/03/27
Re: [PR] fix(unparser): Fix BigQuery timestamp literal format in SQL unparsing [datafusion]
via GitHub
2026/03/27
Re: [I] `split_part` should preserve Utf8View input [datafusion]
via GitHub
2026/03/27
Re: [I] Optimize `split_part` for single-character delimiters [datafusion]
via GitHub
2026/03/27
Re: [PR] perf: Optimize `split_part`, support `Utf8View` [datafusion]
via GitHub
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