17 package com.mapd.parser.extension.ddl;
19 import org.apache.calcite.sql.SqlAggFunction;
20 import org.apache.calcite.sql.SqlFunctionCategory;
21 import org.apache.calcite.sql.SqlKind;
22 import org.apache.calcite.sql.type.OperandTypes;
23 import org.apache.calcite.sql.type.ReturnTypes;
24 import org.apache.calcite.util.Optionality;
32 ReturnTypes.ARG0_NULLABLE_IF_EMPTY,
34 OperandTypes.ANY_NUMERIC,
35 SqlFunctionCategory.NUMERIC,
38 Optionality.FORBIDDEN);
boolean allowsNullTreatment()
SqlNthValueInFrame(String functionName)