func_needs_index makeExpandExpr opFamilyAmOid TEMPORAL_FUNCTION_IDX temporal_get_strategy_by_type Temporal_supportfn temporal_supportfn_ext TemporalIndexableFunctions TemporalStrategies Tnumber_supportfn TNumberIndexableFunctions TNumberStrategies Tpoint_supportfn TPointIndexableFunctions TPointStrategies type_to_bbox

makeExpandExpr() static FuncExpr * makeExpandExpr ( Node *  arg, Node *  radiusarg, Oid  argoid, Oid  retoid, Oid  callingfunc  ) static To apply the "expand for radius search" pattern we need access to the expand function, so lookup the function Oid using the function name and type number.