com.mapd.calcite.parser.HeavyDBSqlOperatorTable.Datediff Class Reference

Inheritance diagram for com.mapd.calcite.parser.HeavyDBSqlOperatorTable.Datediff:

Collaboration diagram for com.mapd.calcite.parser.HeavyDBSqlOperatorTable.Datediff:

Public Member Functions
	Datediff ()
RelDataType	inferReturnType (SqlOperatorBinding opBinding)

Detailed Description

Definition at line 601 of file HeavyDBSqlOperatorTable.java.

Constructor & Destructor Documentation

com.mapd.calcite.parser.HeavyDBSqlOperatorTable.Datediff.Datediff ( )

inline

Definition at line 602 of file HeavyDBSqlOperatorTable.java.

                      {
      super("DATEDIFF",
              SqlKind.OTHER_FUNCTION,
              null,
              null,
              OperandTypes.family(SqlTypeFamily.STRING,
                      SqlTypeFamily.DATETIME,
                      SqlTypeFamily.DATETIME),
              SqlFunctionCategory.TIMEDATE);
    }

Member Function Documentation

RelDataType com.mapd.calcite.parser.HeavyDBSqlOperatorTable.Datediff.inferReturnType ( SqlOperatorBinding  opBinding )

inline

Definition at line 614 of file HeavyDBSqlOperatorTable.java.

                                                                     {
      final RelDataTypeFactory typeFactory = opBinding.getTypeFactory();
      return typeFactory.createTypeWithNullability(
              typeFactory.createSqlType(SqlTypeName.BIGINT),
              opBinding.getOperandType(1).isNullable()
                      || opBinding.getOperandType(2).isNullable());
    }

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The documentation for this class was generated from the following file:

• /home/jenkins-slave/workspace/core-os-doxygen/java/calcite/src/main/java/com/mapd/calcite/parser/HeavyDBSqlOperatorTable.java