- Filter empty strings from STRING_AGG/LISTAGG splits in SQL Server, Oracle, MySQL
- Emit INCLUDE clause only for PostgreSQL and SQL Server (not MySQL/SQLite)
- Emit WHERE clause only for PostgreSQL, SQL Server, SQLite (not MySQL)
- Replace index type free-text input with dropdown for all 5 database types
- Fix hardcoded column count in resize handle (use indexColLabels.length - 1)
- Fix pg_get_indexdef type mismatch: cast k.n from bigint to integer
- Replace text inputs with dropdown menus for index and included column selection
- Add search/filter support in column dropdowns for large column lists
- Highlight selected items with background color for easy toggling
- Add resizable column widths via drag handles on table headers
- Add index type, included columns, filter, and comment columns to index table
- Show WHERE keyword suggestion when typing 'w'/'wh' at the start
- Auto-complete column names from current table after WHERE clause
- Dropdown follows cursor position dynamically
- Tab or mouse click to accept suggestion, Enter for WHERE search
- Smart quote/parenthesis pairing: ', ", ( auto-close with cursor centered
- Skip over existing closing character instead of duplicating
- Arrow keys navigate suggestions, Escape dismisses
- Add ssh_key_passphrase field to ConnectionConfig model with full keyring lifecycle
- Pass passphrase to russh load_secret_key for encrypted SSH keys
- Add native file picker (FolderOpen icon) next to SSH key path input
- Add password-type input for key passphrase in connection dialog
- Make connection dialog form scrollable for short windows
- Fix alignment of key path input and browse button
- Add i18n keys (en + zh-CN)
- Add rust_decimal feature to sqlx and tiberius for proper Decimal type handling
- Fix try_get_unchecked<String> causing NULL or garbled output for numeric types
- Add numeric_precision and numeric_scale to ColumnInfo for all database drivers
- Update frontend to display precision (e.g., numeric(20,6)) in column headers
- Fix typeColorClass to handle type names with precision suffix
Root cause: PostgreSQL binary protocol sends NUMERIC as PgNumeric binary format,
not UTF-8 text. try_get_unchecked<String> attempted to decode binary bytes as UTF-8,
causing decode failures (NULL) or garbage characters (乱码).