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| 1 | +use crate::plan::schema::Schema; |
| 2 | +use crate::planner::sql_evaluator::sql_nodes::final_measure::FinalMeasureSqlNode; |
| 3 | +use crate::planner::sql_evaluator::sql_nodes::{ |
| 4 | + AutoPrefixSqlNode, EvaluateSqlNode, MeasureFilterSqlNode, MultiStageRankNode, |
| 5 | + MultiStageWindowNode, RenderReferencesSqlNode, RootSqlNode, SqlNode, TimeShiftSqlNode, |
| 6 | +}; |
| 7 | +use std::rc::Rc; |
| 8 | + |
| 9 | +pub fn set_schema(node_processors: Rc<dyn SqlNode>, schema: Rc<Schema>) -> Rc<dyn SqlNode> { |
| 10 | + set_schema_impl(node_processors, schema) |
| 11 | +} |
| 12 | + |
| 13 | +pub fn set_schema_impl(sql_node: Rc<dyn SqlNode>, schema: Rc<Schema>) -> Rc<dyn SqlNode> { |
| 14 | + if let Some(auto_prefix) = sql_node |
| 15 | + .clone() |
| 16 | + .as_any() |
| 17 | + .downcast_ref::<AutoPrefixSqlNode>() |
| 18 | + { |
| 19 | + let input = set_schema_impl(auto_prefix.input().clone(), schema.clone()); |
| 20 | + AutoPrefixSqlNode::new_with_schema(input, schema) |
| 21 | + } else if let Some(_) = sql_node.clone().as_any().downcast_ref::<EvaluateSqlNode>() { |
| 22 | + sql_node |
| 23 | + } else if let Some(final_measure) = sql_node |
| 24 | + .clone() |
| 25 | + .as_any() |
| 26 | + .downcast_ref::<FinalMeasureSqlNode>() |
| 27 | + { |
| 28 | + let input = set_schema_impl(final_measure.input().clone(), schema.clone()); |
| 29 | + FinalMeasureSqlNode::new(input) |
| 30 | + } else if let Some(measure_filter) = sql_node |
| 31 | + .clone() |
| 32 | + .as_any() |
| 33 | + .downcast_ref::<MeasureFilterSqlNode>() |
| 34 | + { |
| 35 | + let input = set_schema_impl(measure_filter.input().clone(), schema.clone()); |
| 36 | + MeasureFilterSqlNode::new(input) |
| 37 | + } else if let Some(multi_stage_rank) = sql_node |
| 38 | + .clone() |
| 39 | + .as_any() |
| 40 | + .downcast_ref::<MultiStageRankNode>() |
| 41 | + { |
| 42 | + let else_processor = |
| 43 | + set_schema_impl(multi_stage_rank.else_processor().clone(), schema.clone()); |
| 44 | + MultiStageRankNode::new(else_processor, multi_stage_rank.partition().clone()) |
| 45 | + } else if let Some(multi_stage_window) = sql_node |
| 46 | + .clone() |
| 47 | + .as_any() |
| 48 | + .downcast_ref::<MultiStageWindowNode>() |
| 49 | + { |
| 50 | + let input = set_schema_impl(multi_stage_window.input().clone(), schema.clone()); |
| 51 | + let else_processor = |
| 52 | + set_schema_impl(multi_stage_window.else_processor().clone(), schema.clone()); |
| 53 | + MultiStageWindowNode::new( |
| 54 | + input, |
| 55 | + else_processor, |
| 56 | + multi_stage_window.partition().clone(), |
| 57 | + ) |
| 58 | + } else if let Some(render_references) = sql_node |
| 59 | + .clone() |
| 60 | + .as_any() |
| 61 | + .downcast_ref::<RenderReferencesSqlNode>() |
| 62 | + { |
| 63 | + let input = set_schema_impl(render_references.input().clone(), schema.clone()); |
| 64 | + RenderReferencesSqlNode::new_with_schema(input, schema) |
| 65 | + } else if let Some(root_node) = sql_node.clone().as_any().downcast_ref::<RootSqlNode>() { |
| 66 | + let dimension_processor = |
| 67 | + set_schema_impl(root_node.dimension_processor().clone(), schema.clone()); |
| 68 | + let measure_processor = |
| 69 | + set_schema_impl(root_node.measure_processor().clone(), schema.clone()); |
| 70 | + let cube_name_processor = |
| 71 | + set_schema_impl(root_node.cube_name_processor().clone(), schema.clone()); |
| 72 | + let default_processor = |
| 73 | + set_schema_impl(root_node.default_processor().clone(), schema.clone()); |
| 74 | + RootSqlNode::new( |
| 75 | + dimension_processor, |
| 76 | + measure_processor, |
| 77 | + cube_name_processor, |
| 78 | + default_processor, |
| 79 | + ) |
| 80 | + } else if let Some(time_shift) = sql_node.clone().as_any().downcast_ref::<TimeShiftSqlNode>() { |
| 81 | + let input = set_schema_impl(time_shift.input().clone(), schema.clone()); |
| 82 | + TimeShiftSqlNode::new(time_shift.shifts().clone(), input) |
| 83 | + } else { |
| 84 | + unreachable!("Not all nodes are implemented"); |
| 85 | + } |
| 86 | +} |
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