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com.mapd.calcite.parser.HeavyDBSqlOperatorTable.SampleRatio Class Reference
+ Inheritance diagram for com.mapd.calcite.parser.HeavyDBSqlOperatorTable.SampleRatio:
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Public Member Functions

 SampleRatio ()
 
RelDataType inferReturnType (SqlOperatorBinding opBinding)
 

Static Private Member Functions

static java.util.List
< SqlTypeFamily > 
signature ()
 

Detailed Description

Definition at line 683 of file HeavyDBSqlOperatorTable.java.

Constructor & Destructor Documentation

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

Definition at line 684 of file HeavyDBSqlOperatorTable.java.

References com.mapd.calcite.parser.HeavyDBSqlOperatorTable.SampleRatio.signature().

684  {
685  super("SAMPLE_RATIO",
686  SqlKind.OTHER_FUNCTION,
687  null,
688  null,
689  OperandTypes.family(signature()),
690  SqlFunctionCategory.SYSTEM);
691  }

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Member Function Documentation

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

Definition at line 694 of file HeavyDBSqlOperatorTable.java.

694  {
695  final RelDataTypeFactory typeFactory = opBinding.getTypeFactory();
696  return typeFactory.createSqlType(SqlTypeName.BOOLEAN);
697  }
static java.util.List<SqlTypeFamily> com.mapd.calcite.parser.HeavyDBSqlOperatorTable.SampleRatio.signature ( )
inlinestaticprivate

Definition at line 699 of file HeavyDBSqlOperatorTable.java.

Referenced by com.mapd.calcite.parser.HeavyDBSqlOperatorTable.SampleRatio.SampleRatio().

699  {
700  java.util.ArrayList<SqlTypeFamily> families =
701  new java.util.ArrayList<SqlTypeFamily>();
702  families.add(SqlTypeFamily.NUMERIC);
703  return families;
704  }

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