public boolean supportsFunction()

in core/src/main/java/org/apache/calcite/sql/SqlDialect.java [808:845]

• 38 lines of code
• 31 McCabe index (conditional complexity)

  public boolean supportsFunction(SqlOperator operator, RelDataType type,
      List<RelDataType> paramTypes) {
    switch (operator.kind) {
    case AND:
    case BETWEEN:
    case CASE:
    case CAST:
    case CEIL:
    case COALESCE:
    case DIVIDE:
    case EQUALS:
    case FLOOR:
    case GREATER_THAN:
    case GREATER_THAN_OR_EQUAL:
    case IN:
    case IS_NULL:
    case IS_NOT_NULL:
    case LESS_THAN:
    case LESS_THAN_OR_EQUAL:
    case MINUS:
    case MOD:
    case NOT:
    case NOT_IN:
    case NOT_EQUALS:
    case NVL:
    case OR:
    case PLUS:
    case ROW:
    case TIMES:
    case CHECKED_PLUS:
    case CHECKED_TIMES:
    case CHECKED_MINUS:
    case CHECKED_DIVIDE:
      return true;
    default:
      return BUILT_IN_OPERATORS_LIST.contains(operator);
    }
  }