Add Geography support for ST_KNN (#3178) - #3319
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…en indices match (apache#3306)
Signed-off-by: SHIVANSH-ux-ys <singaser78@gmail.com>
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Sep 4, 2026
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This PR adds GeographyType support to ST_KNN for spatial k-nearest-neighbour joins on geography columns (#3178).
Changes
Predicates.scalaandFunctions.javawith Geography overloads forST_KNN.JoinQueryDetector.scalato detectGeographyUDTcolumns forST_KNNjoins.KnnJoinSuite.scalacoveringST_KNNwith geography columns.