org.apache.calcite.adapter.cassandra

类 CqlToSqlTypeConversionRules

java.lang.Object

org.apache.calcite.adapter.cassandra.CqlToSqlTypeConversionRules

public class CqlToSqlTypeConversionRules
extends Object

CqlToSqlTypeConversionRules defines mappings from CQL types to corresponding SQL types.

构造器概要

构造器

构造器和说明
CqlToSqlTypeConversionRules()

方法概要

限定符和类型	方法和说明
static CqlToSqlTypeConversionRules	instance() Returns the singleton instance.
org.apache.calcite.sql.type.SqlTypeName	lookup(com.datastax.oss.driver.api.core.type.DataType name) Returns a corresponding SqlTypeName for a given CQL type name.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

CqlToSqlTypeConversionRules

public CqlToSqlTypeConversionRules()

方法详细资料

instance

public static CqlToSqlTypeConversionRules instance()

Returns the singleton instance.

lookup

public org.apache.calcite.sql.type.SqlTypeName lookup(com.datastax.oss.driver.api.core.type.DataType name)

Returns a corresponding SqlTypeName for a given CQL type name.

参数:

name - the CQL type name to lookup

返回:

a corresponding SqlTypeName if found, ANY otherwise