Antlr4 by default

commit_hash:4bb3d1eae5900487d115a0fab098dd0b7b240641

Author: vitstn

yql/essentials/sql/settings/translation_settings.cpp

@@ -53,7 +53,7 @@ namespace NSQLTranslation {
         , EnableGenericUdfs(true)
         , SyntaxVersion(1)
         , AnsiLexer(false)
-        , Antlr4Parser(false)
+        , Antlr4Parser(true)
         , PgParser(false)
         , InferSyntaxVersion(false)
         , V0Behavior(EV0Behavior::Disable)
@@ -74,10 +74,6 @@ namespace NSQLTranslation {
             return false;
         }
 
-        if (settings.Flags.contains("Antlr4")) {
-            settings.Antlr4Parser = true;
-        }
-
         TSplitDelimiters lineDelimiters("\n\r");
         TDelimitersSplit linesSplit(query, lineDelimiters);
         auto lineIterator = linesSplit.Iterator();

yql/essentials/tests/sql/sql2yql/canondata/result.json

@@ -11261,9 +11261,9 @@
     ],
     "test_sql_negative.test[lambda-lambda_no_dollar_assign-default.txt]": [
         {
-            "checksum": "68fdd4a5658a392623fcdad598463f01",
-            "size": 267,
-            "uri": "https://{canondata_backend}/1937429/434276f26b2857be3c5ad3fdbbf877d2bf775ac5/resource.tar.gz#test_sql_negative.test_lambda-lambda_no_dollar_assign-default.txt_/err_file.out"
+            "checksum": "a241c3dedcd3cb21630b944d02c7710b",
+            "size": 184,
+            "uri": "https://{canondata_backend}/1937150/1c11855c3fbd4d89c3dccdc8d48b0a48f4874e36/resource.tar.gz#test_sql_negative.test_lambda-lambda_no_dollar_assign-default.txt_/err_file.out"
         }
     ],
     "test_sql_negative.test[match_recognize-measures_aggr_factory-default.txt]": [