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Support Substrait ExtensionTable reads

Status: Open.

#23927 In apache/datafusion;

· kadinrabo opened on Jul 27, 2026

ObjectStoreRegistry key strips URL userinfo, causing ABFS containers on the same account to collide

Status: Open.

#23926 In apache/datafusion;

· andygrove opened on Jul 27, 2026

cache dictionary arc ptr in groupColumn

Status: Open.

#23921 In apache/datafusion;

· Rich-T-kid opened on Jul 27, 2026

Pass over udfs/physical expr that strictly_order_preserving and mark them as such

Status: Open.

#23920 In apache/datafusion;

· rluvaton opened on Jul 27, 2026

percentile_cont(DISTINCT ...) panics on every query, and returns wrong results in sliding windows

Status: Open.

#23912 In apache/datafusion;

· viirya opened on Jul 27, 2026

sort should not be removed when order by a + b where a and b are sorted as they can overflow and wrap

bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#23902 In apache/datafusion;

· rluvaton opened on Jul 25, 2026

[Bug] pmod and mod report Arrow's divide-by-zero message instead of Spark's REMAINDER_BY_ZERO text

bugSomething isn't workingSomething isn't working

spark

Status: Open.

#23897 In apache/datafusion;

· andygrove opened on Jul 25, 2026

[Bug] pmod rejects string arguments that Spark implicitly casts to a numeric type

bugSomething isn't workingSomething isn't working

spark

Status: Open.

#23896 In apache/datafusion;

· andygrove opened on Jul 25, 2026

[Bug] pmod returns a wider decimal type than Spark

bugSomething isn't workingSomething isn't working

spark

Status: Open.

#23895 In apache/datafusion;

· andygrove opened on Jul 25, 2026

[Bug] mod returns NaN instead of raising for a zero floating point divisor in ANSI mode, and ignores -0.0 divisors

bugSomething isn't workingSomething isn't working

spark

Status: Open.

#23894 In apache/datafusion;

· andygrove opened on Jul 25, 2026

[Bug] next_day returns NULL for far-future start dates where Spark returns a value

bugSomething isn't workingSomething isn't working

spark

Status: Open.

#23891 In apache/datafusion;

· andygrove opened on Jul 25, 2026

[Bug] next_day cross-version divergence: ANSI default flip and error class change between Spark 3.5 and 4.x

bugSomething isn't workingSomething isn't working

spark

Status: Open.

#23890 In apache/datafusion;

· andygrove opened on Jul 25, 2026