Register missing TAN function for analytics engine - #5717
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dai-chen merged 1 commit intoAug 25, 2026
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TAN was already declared in BuiltinFunctionName and tokenized in the SQL and PPL grammars, but was never registered in PPLFuncImpTable. On the Calcite path resolving it threw "Cannot resolve function: TAN", which surfaced to SQL callers as "Failed to plan query: unexpected error". The other trigonometric functions were registered, so the gap affected TAN only. Also document TAN in the PPL math function reference, which listed the other trigonometric functions but omitted it. Signed-off-by: Chen Dai <daichen@amazon.com>
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TAN function for analytics engine
dai-chen
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August 24, 2026 21:58
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August 24, 2026 21:58
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Aug 25, 2026
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Description
TANwas already declared in both the SQL and PPL grammars, and it works on the V2 engine, butPPLFuncImpTableregistered every other trigonometric function and omitted this one. On the PPL V3 and analytics engine path, the resolution therefore failed withIllegalStateException: Cannot resolve function: TAN. This PR registers the operator againstSqlStdOperatorTable.TAN, fixing both SQL and PPL path.Related Issues
Part of #5248
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