Declare '\' as ESCAPE for LIKE on sqlite

Author: gammelalf

src/conditional.rs

@@ -125,6 +125,10 @@ impl<'a> BuildCondition<'a> for BinaryCondition<'a> {
         lhs.build_to_writer(writer, dialect, lookup)?;
         write!(writer, " {keyword} ")?;
         rhs.build_to_writer(writer, dialect, lookup)?;
+        if matches!(dialect, DBImpl::SQLite) && matches!(keyword, "LIKE" | "NOT LIKE") {
+            // Sqlite does not default it
+            write!(writer, " ESCAPE '\'")?;
+        }
         write!(writer, ")")?;
         Ok(())
     }