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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 622 of file HeavyDBSqlOperatorTable.java.

Constructor & Destructor Documentation

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

Definition at line 623 of file HeavyDBSqlOperatorTable.java.

623  {
624  super("PG_DATE_TRUNC",
625  SqlKind.OTHER_FUNCTION,
626  null,
627  null,
628  OperandTypes.family(SqlTypeFamily.STRING, SqlTypeFamily.DATETIME),
629  SqlFunctionCategory.SYSTEM);
630  }

Member Function Documentation

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

Definition at line 633 of file HeavyDBSqlOperatorTable.java.

633  {
634  final RelDataTypeFactory typeFactory = opBinding.getTypeFactory();
635  return typeFactory.createTypeWithNullability(
636  typeFactory.createSqlType(
637  SqlTypeName.TIMESTAMP, opBinding.getOperandType(1).getPrecision()),
638  opBinding.getOperandType(1).isNullable());
639  }

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