The following words have been added to Firebird as non-reserved keywords. Most of them are names of internal functions added
between 2.0 and 2.1.
| ABS |
| ACCENT |
| ACOS |
| ALWAYS |
| ASCII_CHAR |
| ASCII_VAL |
| ASIN |
| ATAN |
| ATAN2 |
| BACKUP |
| BIN_AND |
| BIN_OR |
| BIN_SHL |
| BIN_SHR |
| BIN_XOR |
| BLOCK |
| CEIL |
| CEILING |
| COALESCE |
| COLLATION |
| COMMENT |
| COS |
| COSH |
| COT |
| DATEADD |
| DATEDIFF |
| DECODE |
| DELETING |
| DIFFERENCE |
| EXP |
| FLOOR |
| GEN_UUID |
| GENERATED |
| HASH |
| IIF |
| INSERTING |
| LAST |
| LEAVE |
| LIST |
| LN |
| LOCK |
| LOG |
| LOG10 |
| LPAD |
| MATCHED |
| MATCHING |
| MAXVALUE |
| MILLISECOND |
| MINVALUE |
| MOD |
| NEXT |
| NULLIF |
| NULLS |
| OVERLAY |
| PAD |
| PI |
| PLACING |
| POWER |
| PRESERVE |
| RAND |
| REPLACE |
| RESTART |
| RETURNING |
| REVERSE |
| ROUND |
| RPAD |
| SCALAR_ARRAY |
| SEQUENCE |
| SIGN |
| SIN |
| SINH |
| SPACE |
| SQRT |
| STATEMENT |
| TAN |
| TANH |
| TEMPORARY |
| TRUNC |
| WEEK |
| UPDATING |
