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bug(query): Incorrect pruning when timestamp strings use different date/time separators
C-bugCategory: something isn't workingCategory: something isn't workingStatus: Open.#20442 In databendlabs/databend;bug: Expression error inside an OUTER JOIN predicate panics the optimizer via
can_filter_null→EvalContext::render_errorunwrapping aNoneerror channel (function.rs:581) instead of returning a SQL errorC-bugCategory: something isn't workingCategory: something isn't workingStatus: Open.#20421 In databendlabs/databend;bug: default now() is not statement-stable during INSERT
C-bugCategory: something isn't workingCategory: something isn't workingStatus: Open.#20420 In databendlabs/databend;bug: DATE arithmetic at the 9999-12-31 boundary diverges three ways for identical durations:
+ INTERVAL 1 DAYsilently wraps to 0001-01-01,+ INTERVAL 24 HOURgoes backward 2 hours, only+ INTERVAL 1 MONTH/YEARcorrectly raises Invalid dateC-bugCategory: something isn't workingCategory: something isn't workingStatus: Open.#20416 In databendlabs/databend;- Status: Open.#20399 In databendlabs/databend;
- Status: Open.#20398 In databendlabs/databend;
- Status: Open.#20395 In databendlabs/databend;
- Status: Open.#20386 In databendlabs/databend;
GROUP BY CUBE/ROLLUPover an ARRAY column with an array-lambda predicate in HAVING panics withUnwindError 1104(BadDataValueType downcast failure) — both members of a logically-equivalent query pair failC-bugCategory: something isn't workingCategory: something isn't workingStatus: Open.#20381 In databendlabs/databend;bug:
HAVING (AGG(col) = AGG(col))keeps groups whose aggregate is NULL — the same self-comparison in a projection column filters them correctlyC-bugCategory: something isn't workingCategory: something isn't workingStatus: Open.#20379 In databendlabs/databend;bug: correlated
EXISTSwith cross-type join keys (INT = DECIMAL) wrongly matches NULL probe keys — and returns an unstable number of rowsC-bugCategory: something isn't workingCategory: something isn't workingStatus: Open.#20364 In databendlabs/databend;- Status: Open.#20286 In databendlabs/databend;