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| 1 | +use crate::{ |
| 2 | + compile::rewrite::{ |
| 3 | + between_expr, rewrite, |
| 4 | + rewriter::{CubeEGraph, CubeRewrite}, |
| 5 | + rules::wrapper::WrapperRules, |
| 6 | + transforming_rewrite, wrapper_pullup_replacer, wrapper_pushdown_replacer, |
| 7 | + wrapper_replacer_context, |
| 8 | + }, |
| 9 | + var, |
| 10 | +}; |
| 11 | +use egg::Subst; |
| 12 | + |
| 13 | +impl WrapperRules { |
| 14 | + pub fn between_expr_rules(&self, rules: &mut Vec<CubeRewrite>) { |
| 15 | + rules.extend(vec![ |
| 16 | + rewrite( |
| 17 | + "wrapper-push-down-between-expr", |
| 18 | + wrapper_pushdown_replacer( |
| 19 | + between_expr("?expr", "?negated", "?low", "?high"), |
| 20 | + "?context", |
| 21 | + ), |
| 22 | + between_expr( |
| 23 | + wrapper_pushdown_replacer("?expr", "?context"), |
| 24 | + "?negated", |
| 25 | + wrapper_pushdown_replacer("?low", "?context"), |
| 26 | + wrapper_pushdown_replacer("?high", "?context"), |
| 27 | + ), |
| 28 | + ), |
| 29 | + transforming_rewrite( |
| 30 | + "wrapper-pull-up-between-expr", |
| 31 | + between_expr( |
| 32 | + wrapper_pullup_replacer( |
| 33 | + "?expr", |
| 34 | + wrapper_replacer_context( |
| 35 | + "?alias_to_cube", |
| 36 | + "?push_to_cube", |
| 37 | + "?in_projection", |
| 38 | + "?cube_members", |
| 39 | + "?grouped_subqueries", |
| 40 | + "?ungrouped_scan", |
| 41 | + "?input_data_source", |
| 42 | + ), |
| 43 | + ), |
| 44 | + "?negated", |
| 45 | + wrapper_pullup_replacer( |
| 46 | + "?low", |
| 47 | + wrapper_replacer_context( |
| 48 | + "?alias_to_cube", |
| 49 | + "?push_to_cube", |
| 50 | + "?in_projection", |
| 51 | + "?cube_members", |
| 52 | + "?grouped_subqueries", |
| 53 | + "?ungrouped_scan", |
| 54 | + "?input_data_source", |
| 55 | + ), |
| 56 | + ), |
| 57 | + wrapper_pullup_replacer( |
| 58 | + "?high", |
| 59 | + wrapper_replacer_context( |
| 60 | + "?alias_to_cube", |
| 61 | + "?push_to_cube", |
| 62 | + "?in_projection", |
| 63 | + "?cube_members", |
| 64 | + "?grouped_subqueries", |
| 65 | + "?ungrouped_scan", |
| 66 | + "?input_data_source", |
| 67 | + ), |
| 68 | + ), |
| 69 | + ), |
| 70 | + wrapper_pullup_replacer( |
| 71 | + between_expr("?expr", "?negated", "?low", "?high"), |
| 72 | + wrapper_replacer_context( |
| 73 | + "?alias_to_cube", |
| 74 | + "?push_to_cube", |
| 75 | + "?in_projection", |
| 76 | + "?cube_members", |
| 77 | + "?grouped_subqueries", |
| 78 | + "?ungrouped_scan", |
| 79 | + "?input_data_source", |
| 80 | + ), |
| 81 | + ), |
| 82 | + self.transform_between_expr("?input_data_source"), |
| 83 | + ), |
| 84 | + ]); |
| 85 | + } |
| 86 | + |
| 87 | + fn transform_between_expr( |
| 88 | + &self, |
| 89 | + input_data_source_var: &'static str, |
| 90 | + ) -> impl Fn(&mut CubeEGraph, &mut Subst) -> bool { |
| 91 | + let input_data_source_var = var!(input_data_source_var); |
| 92 | + let meta = self.meta_context.clone(); |
| 93 | + move |egraph, subst| { |
| 94 | + let Ok(data_source) = Self::get_data_source(egraph, subst, input_data_source_var) |
| 95 | + else { |
| 96 | + return false; |
| 97 | + }; |
| 98 | + |
| 99 | + Self::can_rewrite_template(&data_source, &meta, "expressions/between") |
| 100 | + } |
| 101 | + } |
| 102 | +} |
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