change unescape

Author: DanCodedThis

src/dialect/snowflake.rs

@@ -80,7 +80,7 @@ impl Dialect for SnowflakeDialect {
 
     // See https://cloud.google.com/bigquery/docs/reference/standard-sql/lexical#escape_sequences
     fn supports_string_literal_backslash_escape(&self) -> bool {
-        false
+        true
     }
 
     fn supports_within_after_array_aggregation(&self) -> bool {

src/tokenizer.rs

@@ -830,7 +830,7 @@ impl<'a> Tokenizer<'a> {
         Self {
             dialect,
             query,
-            unescape: true,
+            unescape: false,
         }
     }