com.mapd.calcite.parser.MapDSqlOperatorTable.PgExtract Class Reference

Inheritance diagram for com.mapd.calcite.parser.MapDSqlOperatorTable.PgExtract:

Collaboration diagram for com.mapd.calcite.parser.MapDSqlOperatorTable.PgExtract:

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

Detailed Description

Definition at line 458 of file MapDSqlOperatorTable.java.

Constructor & Destructor Documentation

com.mapd.calcite.parser.MapDSqlOperatorTable.PgExtract.PgExtract ( )

inline

Definition at line 459 of file MapDSqlOperatorTable.java.

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

Member Function Documentation

RelDataType com.mapd.calcite.parser.MapDSqlOperatorTable.PgExtract.inferReturnType ( SqlOperatorBinding  opBinding )

inline

Definition at line 469 of file MapDSqlOperatorTable.java.

References BIGINT.

                                                                     {
      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/MapDSqlOperatorTable.java