Package ai.dat.adapter.mysql

Class MySqlSemanticAdapter

java.lang.Object

ai.dat.adapter.mysql.MySqlSemanticAdapter

All Implemented Interfaces:

SemanticAdapter

public class MySqlSemanticAdapter
extends Object
implements SemanticAdapter

MySQL数据库语义适配器

Field Summary

Fields

Modifier and Type	Field	Description
static final org.apache.calcite.sql.SqlDialect	DEFAULT

Constructor Summary

Constructors

Constructor	Description
MySqlSemanticAdapter()

Method Summary

Modifier and Type	Method	Description
String	applyTimeGranularity(String dateExpr, Dimension.TypeParams.TimeGranularity granularity)
org.apache.calcite.sql.SqlDialect	getSqlDialect()
AnsiSqlType	toAnsiSqlType(String columnTypeName)

Methods inherited from class java.lang.Object

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

Methods inherited from interface ai.dat.core.adapter.SemanticAdapter

getDialectName, quoteIdentifier

Field Details

DEFAULT

public static final org.apache.calcite.sql.SqlDialect DEFAULT

Constructor Details

MySqlSemanticAdapter

public MySqlSemanticAdapter()

Method Details

getSqlDialect

public org.apache.calcite.sql.SqlDialect getSqlDialect()

Specified by:

getSqlDialect in interface SemanticAdapter

applyTimeGranularity

public String applyTimeGranularity(String dateExpr,
 Dimension.TypeParams.TimeGranularity granularity)

Specified by:

applyTimeGranularity in interface SemanticAdapter

toAnsiSqlType

public AnsiSqlType toAnsiSqlType(String columnTypeName)

Specified by:

toAnsiSqlType in interface SemanticAdapter