LookupJoinUtil.ConstantLookupKey (Flink : Table : Planner 1.15.0 API)

public static class LookupJoinUtil.ConstantLookupKey
extends LookupJoinUtil.LookupKey

A LookupJoinUtil.LookupKey whose value is constant.

字段
限定符和类型	字段和说明
`static String`	`FIELD_NAME_LITERAL`
`static String`	`FIELD_NAME_SOURCE_TYPE`
`RexLiteral`	`literal`
`org.apache.flink.table.types.logical.LogicalType`	`sourceType`

构造器
构造器和说明
`ConstantLookupKey(org.apache.flink.table.types.logical.LogicalType sourceType, RexLiteral literal)`

所有方法实例方法具体方法
限定符和类型	方法和说明
`boolean`	`equals(Object o)`
`int`	`hashCode()`

public static final String FIELD_NAME_SOURCE_TYPE

public static final String FIELD_NAME_LITERAL

public final org.apache.flink.table.types.logical.LogicalType sourceType

public ConstantLookupKey(org.apache.flink.table.types.logical.LogicalType sourceType,
                         RexLiteral literal)

类 LookupJoinUtil.ConstantLookupKey