Re-exports§

Modules§

Structs§

Enums§

Constants§

Traits§

Functions§

  • collect_fingerprintsipc or parquet or csv or cse or json
  • find_column_union_and_fingerprintsipc or parquet or csv or cse or json
    Find the union between the columns per unique IO operation. A unique IO operation is the file + the predicates pushed down to that file
  • Create a Literal Expression from L. A literal expression behaves like a column that contains a single distinct value.
  • converts a node from the AExpr arena to Expr
  • converts a node from the ALogicalPlan arena to a LogicalPlan
  • converts expression to AExpr and adds it to the arena, which uses an arena (Vec) for allocation
  • converts LogicalPlan to ALogicalPlan it adds expressions & lps to the respective arenas as it traverses the plan finally it returns the top node of the logical plan