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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 610 of file HeavyDBSqlOperatorTable.java.

Constructor & Destructor Documentation

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

Definition at line 611 of file HeavyDBSqlOperatorTable.java.

611  {
612  super("PG_DATE_TRUNC",
613  SqlKind.OTHER_FUNCTION,
614  null,
615  null,
616  OperandTypes.family(SqlTypeFamily.STRING, SqlTypeFamily.DATETIME),
617  SqlFunctionCategory.SYSTEM);
618  }

Member Function Documentation

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

Definition at line 621 of file HeavyDBSqlOperatorTable.java.

621  {
622  final RelDataTypeFactory typeFactory = opBinding.getTypeFactory();
623  return typeFactory.createTypeWithNullability(
624  typeFactory.createSqlType(
625  SqlTypeName.TIMESTAMP, opBinding.getOperandType(1).getPrecision()),
626  opBinding.getOperandType(1).isNullable());
627  }

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