Updating tests

Author: edmondop

datafusion/expr/src/expr_rewriter/order_by.rs

@@ -25,7 +25,7 @@ use datafusion_common::tree_node::{Transformed, TransformedResult, TreeNode};
 use datafusion_common::{Column, Result};
 
 /// Rewrite sort on aggregate expressions to sort on the column of aggregate output
-/// For example, `max(x)` is written to `col("MAX(x)")`
+/// For example, `max(x)` is written to `col("max(x)")`
 pub fn rewrite_sort_cols_by_aggs(
     exprs: impl IntoIterator<Item = impl Into<Expr>>,
     plan: &LogicalPlan,

datafusion/sql/tests/cases/plan_to_sql.rs

@@ -295,15 +295,15 @@ fn roundtrip_statement_with_dialect() -> Result<()> {
             sql: "SELECT string_count FROM (
                     SELECT
                         j1_id,
-                        MIN(j2_string)
+                        min(j2_string)
                     FROM
                         j1 LEFT OUTER JOIN j2 ON
                                     j1_id = j2_id
                     GROUP BY
                         j1_id
                 ) AS agg (id, string_count)
             ",
-            expected: r#"SELECT agg.string_count FROM (SELECT j1.j1_id, MIN(j2.j2_string) FROM j1 LEFT JOIN j2 ON (j1.j1_id = j2.j2_id) GROUP BY j1.j1_id) AS agg (id, string_count)"#,
+            expected: r#"SELECT agg.string_count FROM (SELECT j1.j1_id, min(j2.j2_string) FROM j1 LEFT JOIN j2 ON (j1.j1_id = j2.j2_id) GROUP BY j1.j1_id) AS agg (id, string_count)"#,
             parser_dialect: Box::new(GenericDialect {}),
             unparser_dialect: Box::new(UnparserDefaultDialect {}),
         },