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Merge 'Make sure explicit column aliases have binding precedence in orderby' from Pavan Nambi

Browse Source 
closes https://github.com/tursodatabase/turso/issues/3684

Reviewed-by: Jussi Saurio <jussi.saurio@gmail.com>

Closes #3709
This commit is contained in:
Pekka Enberg
2025-10-21 19:04:42 +03:00
committed by GitHub
parent 51c5d6a66c 2df3d3ee0c
commit d2d995a9c0
2 changed files with 36 additions and 13 deletions
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22
core/translate/expr.rs
View File

@@ -3451,12 +3451,11 @@ pub fn bind_and_rewrite_expr<'a>(
if binding_behavior == BindingBehavior::TryResultColumnsFirst {
if let Some(result_columns) = result_columns {
for result_column in result_columns.iter() {
if result_column
.name(referenced_tables)
.is_some_and(|name| name.eq_ignore_ascii_case(&normalized_id))
{
*expr = result_column.expr.clone();
return Ok(WalkControl::Continue);
if let Some(alias) = &result_column.alias {
if alias.eq_ignore_ascii_case(&normalized_id) {
*expr = result_column.expr.clone();
return Ok(WalkControl::Continue);
}
}
}
}
@@ -3553,12 +3552,11 @@ pub fn bind_and_rewrite_expr<'a>(
if binding_behavior == BindingBehavior::TryCanonicalColumnsFirst {
if let Some(result_columns) = result_columns {
for result_column in result_columns.iter() {
if result_column
.name(referenced_tables)
.is_some_and(|name| name.eq_ignore_ascii_case(&normalized_id))
{
*expr = result_column.expr.clone();
return Ok(WalkControl::Continue);
if let Some(alias) = &result_column.alias {
if alias.eq_ignore_ascii_case(&normalized_id) {
*expr = result_column.expr.clone();
return Ok(WalkControl::Continue);
}
}
}
}

27
testing/orderby.test
View File

@@ -239,4 +239,29 @@ do_execsql_test_on_specific_db {:memory:} orderby_alias_precedence {
INSERT INTO t VALUES (1,200),(2,100);
SELECT x AS y, y AS x FROM t ORDER BY x;
} {2|100
1|200}
1|200}
# https://github.com/tursodatabase/turso/issues/3684
do_execsql_test_on_specific_db {:memory:} orderby_alias_shadows_column {
CREATE TABLE t(a, b);
INSERT INTO t VALUES (1, 1), (2, 2), (3, 3);
SELECT a, -b AS a FROM t ORDER BY a;
} {3|-3
2|-2
1|-1}
do_execsql_test_in_memory_any_error order_by_ambiguous_column {
CREATE TABLE a(id INT, value INT);
INSERT INTO a VALUES (1, 10), (2, 20);
CREATE TABLE b(id INT, value INT);
INSERT INTO b VALUES (1, 100), (2, 200);
SELECT
a.id,
b.value
FROM
a JOIN b ON a.id = b.id
ORDER BY
value;
}