| inferReturnType(SqlOperatorBinding) |  | 0% | | 0% | 13 | 13 | 28 | 28 | 1 | 1 |
| checkOperandTypes(SqlCallBinding, boolean) | | 0% | | 0% | 13 | 13 | 31 | 31 | 1 | 1 |
| getChecker(SqlCallBinding) | | 0% | | 0% | 6 | 6 | 15 | 15 | 1 | 1 |
| unparse(SqlWriter, SqlCall, int, int) | | 0% | | 0% | 2 | 2 | 10 | 10 | 1 | 1 |
| getAllowedSignatures(String) | | 0% | | 0% | 2 | 2 | 3 | 3 | 1 | 1 |
| lambda$inferReturnType$1(RelDataType) | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| lambda$getChecker$0(SqlTypeName) | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| getOperandTypeChecker() | | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 |
| getOperandCountRange() | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| reduceExpr(int, SqlSpecialOperator.TokenSequence) |  | 100% | | n/a | 0 | 1 | 0 | 8 | 0 | 1 |
| SqlItemOperator(String, SqlSingleOperandTypeChecker, int, boolean) | | 100% | | n/a | 0 | 1 | 0 | 4 | 0 | 1 |