/** Creates an interval literal. */
public RexLiteral makeIntervalLiteral(BigDecimal v, SqlIntervalQualifier intervalQualifier) {
return makeLiteral(
v,
typeFactory.createSqlIntervalType(intervalQualifier),
intervalQualifier.isYearMonth()
? SqlTypeName.INTERVAL_YEAR_MONTH
: SqlTypeName.INTERVAL_DAY_TIME);
}
public SqlNode visit(SqlIntervalQualifier intervalQualifier) {
return (SqlNode) intervalQualifier.clone();
}