add test

Author: adriangb

tests/main.rs

@@ -819,6 +819,23 @@ async fn test_long_arrow_eq_str() {
     assert_batches_eq!(expected, &batches);
 }
 
+#[tokio::test]
+async fn test_arrow_cast_key_text() {
+    let sql = r#"select ('{"foo": 42}'->('foo'::text))"#;
+    let batches = run_query(sql).await.unwrap();
+
+    let expected = [
+        "+------------------------+",
+        "| '{\"foo\": 42}' -> 'foo' |",
+        "+------------------------+",
+        "| {int=42}               |",
+        "+------------------------+",
+    ];
+    assert_batches_eq!(expected, &batches);
+
+    assert_eq!(display_val(batches).await, (DataType::Int64, "42".to_string()));
+}
+
 #[tokio::test]
 async fn test_arrow_cast_int() {
     let sql = r#"select ('{"foo": 42}'->'foo')::int"#;