fix(cubesql): Fix condition for joining two date range filters (#9113)

Author: mcheshkov

rust/cubesql/cubesql/src/compile/rewrite/rules/filters.rs

@@ -4224,7 +4224,7 @@ impl FilterRules {
                             {
                                 swap_left_and_right = false;
                             } else if valid_left_filters.contains(date_range_end_op)
-                                || valid_right_filters.contains(date_range_start_op)
+                                && valid_right_filters.contains(date_range_start_op)
                             {
                                 swap_left_and_right = true;
                             } else {

rust/cubesql/cubesql/src/compile/test/mod.rs

@@ -34,6 +34,8 @@ pub mod test_cube_join_grouped;
 #[cfg(test)]
 pub mod test_df_execution;
 #[cfg(test)]
+pub mod test_filters;
+#[cfg(test)]
 pub mod test_introspection;
 #[cfg(test)]
 pub mod test_udfs;

rust/cubesql/cubesql/src/compile/test/test_filters.rs

@@ -0,0 +1,62 @@
+use cubeclient::models::{V1LoadRequestQuery, V1LoadRequestQueryFilterItem};
+use pretty_assertions::assert_eq;
+
+use crate::compile::{
+    rewrite::rewriter::Rewriter,
+    test::{convert_select_to_query_plan, init_testing_logger, utils::LogicalPlanTestUtils},
+    DatabaseProtocol,
+};
+
+#[tokio::test]
+async fn test_filter_date_greated_and_not_null() {
+    if !Rewriter::sql_push_down_enabled() {
+        return;
+    }
+    init_testing_logger();
+
+    let query_plan = convert_select_to_query_plan(
+        // language=PostgreSQL
+        r#"
+SELECT
+    dim_str0
+FROM MultiTypeCube
+WHERE
+      (dim_date0 IS NOT NULL)
+  AND (dim_date0 > '2019-01-01 00:00:00')
+GROUP BY
+    dim_str0
+;
+"#
+        .to_string(),
+        DatabaseProtocol::PostgreSQL,
+    )
+    .await;
+
+    let logical_plan = query_plan.as_logical_plan();
+    assert_eq!(
+        logical_plan.find_cube_scan().request,
+        V1LoadRequestQuery {
+            measures: Some(vec![]),
+            dimensions: Some(vec!["MultiTypeCube.dim_str0".to_string()]),
+            segments: Some(vec![]),
+            order: Some(vec![]),
+            filters: Some(vec![
+                V1LoadRequestQueryFilterItem {
+                    member: Some("MultiTypeCube.dim_date0".to_string()),
+                    operator: Some("set".to_string()),
+                    values: None,
+                    or: None,
+                    and: None,
+                },
+                V1LoadRequestQueryFilterItem {
+                    member: Some("MultiTypeCube.dim_date0".to_string()),
+                    operator: Some("afterDate".to_string()),
+                    values: Some(vec!["2019-01-01 00:00:00".to_string()]),
+                    or: None,
+                    and: None,
+                },
+            ],),
+            ..Default::default()
+        }
+    );
+}