Tomer contributed to the tobymao/sqlglot repository by implementing Oracle MERGE statement support for WHERE clauses, enabling conditional UPDATE and INSERT operations within the Oracle SQL dialect. This work involved designing and updating the parser and SQL generator to recognize and correctly handle WHERE conditions in MERGE statements, aligning sqlglot’s behavior with Oracle’s syntax requirements. Using Python and SQL, Tomer focused on both code changes and validation, ensuring the feature improved reliability for Oracle-based workflows. The update enhanced cross-dialect compatibility and reduced the need for manual post-processing, reflecting a focused and technically sound approach to targeted feature development.