From d82f84b641edba751c04a1ec625c1c22f45c4bfe Mon Sep 17 00:00:00 2001
From: Alex Qyoun-ae <4062971+MazterQyou@users.noreply.github.com>
Date: Wed, 25 Sep 2024 16:50:22 +0400
Subject: [PATCH] test

---
 .../cubesql/src/compile/engine/df/wrapper.rs  | 21 +++++++++++--------
 1 file changed, 12 insertions(+), 9 deletions(-)

diff --git a/rust/cubesql/cubesql/src/compile/engine/df/wrapper.rs b/rust/cubesql/cubesql/src/compile/engine/df/wrapper.rs
index 3c946b56ced90..adb69b5ea4e6e 100644
--- a/rust/cubesql/cubesql/src/compile/engine/df/wrapper.rs
+++ b/rust/cubesql/cubesql/src/compile/engine/df/wrapper.rs
@@ -268,6 +268,16 @@ fn expr_to_column_with_relation(e: &Expr, schema: &Arc<DFSchema>) -> Result<Colu
     }
 }
 
+fn create_truncated_alias(original_alias: &str) -> String {
+    static NON_ID_REGEX: LazyLock<Regex> = LazyLock::new(|| Regex::new(r"[^a-zA-Z0-9_]").unwrap());
+    let mut truncated_alias = NON_ID_REGEX
+        .replace_all(&original_alias, "_")
+        .trim_start_matches("_")
+        .to_lowercase();
+    truncated_alias.truncate(16);
+    truncated_alias
+}
+
 pub struct SqlGenerationResult {
     pub data_source: Option<String>,
     pub from_alias: Option<String>,
@@ -343,7 +353,7 @@ impl CubeScanWrapperNode {
                 schema
                     .fields()
                     .iter()
-                    .map(|f| MemberField::Member(column_remapping.get(&Column::from_name(f.name().to_string())).map(|x| x.name.to_string()).unwrap_or(f.name().to_string())))
+                    .map(|f| MemberField::Member(column_remapping.get(&Column::from_name(f.name().to_string())).map(|x| x.name.to_string()).unwrap_or(create_truncated_alias(f.name()))))
                     .collect()
             } else {
                 schema
@@ -970,9 +980,6 @@ impl CubeScanWrapperNode {
         ungrouped_scan_node: Option<Arc<CubeScanNode>>,
         subqueries: Arc<HashMap<String, String>>,
     ) -> result::Result<(Vec<AliasedColumn>, SqlQuery), CubeError> {
-        static NON_ID_REGEX: LazyLock<Regex> =
-            LazyLock::new(|| Regex::new(r"[^a-zA-Z0-9_]").unwrap());
-
         let mut aliased_columns = Vec::new();
         for original_expr in exprs {
             let expr = if let Some(column_remapping) = column_remapping.as_ref() {
@@ -1022,11 +1029,7 @@ impl CubeScanWrapperNode {
             let original_alias = expr_name(&original_expr, &schema)?;
             let alias = if can_rename_columns {
                 let alias = expr_name(&expr, &schema)?;
-                let mut truncated_alias = NON_ID_REGEX
-                    .replace_all(&alias, "_")
-                    .trim_start_matches("_")
-                    .to_lowercase();
-                truncated_alias.truncate(16);
+                let truncated_alias = create_truncated_alias(&alias);
                 let mut alias = truncated_alias.clone();
                 for i in 1..10000 {
                     if !next_remapping