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com.mapd.calcite.parser.HeavyDBSqlOperatorTable.PgDateTrunc Class Reference
+ Inheritance diagram for com.mapd.calcite.parser.HeavyDBSqlOperatorTable.PgDateTrunc:
+ Collaboration diagram for com.mapd.calcite.parser.HeavyDBSqlOperatorTable.PgDateTrunc:

Public Member Functions

 PgDateTrunc ()
 
RelDataType inferReturnType (SqlOperatorBinding opBinding)
 

Detailed Description

Definition at line 624 of file HeavyDBSqlOperatorTable.java.

Constructor & Destructor Documentation

com.mapd.calcite.parser.HeavyDBSqlOperatorTable.PgDateTrunc.PgDateTrunc ( )
inline

Definition at line 625 of file HeavyDBSqlOperatorTable.java.

625  {
626  super("PG_DATE_TRUNC",
627  SqlKind.OTHER_FUNCTION,
628  null,
629  null,
630  OperandTypes.family(SqlTypeFamily.STRING, SqlTypeFamily.DATETIME),
631  SqlFunctionCategory.SYSTEM);
632  }

Member Function Documentation

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

Definition at line 635 of file HeavyDBSqlOperatorTable.java.

635  {
636  final RelDataTypeFactory typeFactory = opBinding.getTypeFactory();
637  return typeFactory.createTypeWithNullability(
638  typeFactory.createSqlType(
639  SqlTypeName.TIMESTAMP, opBinding.getOperandType(1).getPrecision()),
640  opBinding.getOperandType(1).isNullable());
641  }

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