PERCENTILE_CONT and PERCENTILE_DISC functions#8807

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sim1984 wants to merge 6 commits intoFirebirdSQL:masterfrom

sim1984:percentile-functions

Commits on Nov 20, 2025

Percentile functions
sim1984
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Commits on Nov 21, 2025

Optimization. Record numbers are calculated only once.
sim1984
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Commits on Nov 24, 2025

Fixed PERCENTILE_DISC with non-numeric argument
sim1984
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Commits on Nov 25, 2025

Commits on Nov 26, 2025

Changes according to asfernandes
sim1984
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