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

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

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

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

Detailed Description

Definition at line 546 of file HeavyDBSqlOperatorTable.java.

Constructor & Destructor Documentation

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

inline

Definition at line 547 of file HeavyDBSqlOperatorTable.java.

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

Member Function Documentation

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

inline

Definition at line 557 of file HeavyDBSqlOperatorTable.java.

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