接口的使用
com.mysql.cj.protocol.ColumnDefinition

使用ColumnDefinition的程序包

程序包	说明
com.mysql.cj
com.mysql.cj.jdbc
com.mysql.cj.jdbc.result
com.mysql.cj.protocol
com.mysql.cj.protocol.a
com.mysql.cj.protocol.a.result
com.mysql.cj.protocol.result
com.mysql.cj.protocol.x
com.mysql.cj.result
com.mysql.cj.xdevapi	Java classes for X DevAPI support.

com.mysql.cj中ColumnDefinition的使用

返回ColumnDefinition的com.mysql.cj中的方法

修饰符和类型	方法	说明
ColumnDefinition	ServerPreparedQuery.getResultFields()

参数类型为ColumnDefinition的com.mysql.cj中的方法

修饰符和类型	方法	说明
<T extends Resultset> T	NativeSession.execSQL(Query callingQuery, String query, int maxRows, NativePacketPayload packet, boolean streamResults, ProtocolEntityFactory<T,NativePacketPayload> resultSetFactory, ColumnDefinition cachedMetadata, boolean isBatch)	Send a query to the server.
<T extends Resultset> T	ServerPreparedQuery.readExecuteResult(NativePacketPayload resultPacket, int maxRowsToRetrieve, boolean createStreamingResultSet, ColumnDefinition metadata, ProtocolEntityFactory<T,NativePacketPayload> resultSetFactory, String queryAsString)
<T extends Resultset> T	ServerPreparedQuery.serverExecute(int maxRowsToRetrieve, boolean createStreamingResultSet, ColumnDefinition metadata, ProtocolEntityFactory<T,NativePacketPayload> resultSetFactory)
<T extends Resultset> T	ServerPreparedQueryTestcaseGenerator.serverExecute(int maxRowsToRetrieve, boolean createStreamingResultSet, ColumnDefinition metadata, ProtocolEntityFactory<T,NativePacketPayload> resultSetFactory)
void	NativeQueryBindings.setColumnDefinition(ColumnDefinition colDef)
void	QueryBindings.setColumnDefinition(ColumnDefinition colDef)
void	ServerPreparedQuery.setResultFields(ColumnDefinition resultFields)

com.mysql.cj.jdbc中ColumnDefinition的使用

返回ColumnDefinition的com.mysql.cj.jdbc中的方法

修饰符和类型	方法	说明
protected ColumnDefinition	DatabaseMetaData.createTablesFields()

参数类型为ColumnDefinition的com.mysql.cj.jdbc中的方法

修饰符和类型	方法	说明
protected <M extends Message> ResultSetInternalMethods	ClientPreparedStatement.executeInternal(int maxRowsToRetrieve, M sendPacket, boolean createStreamingResultSet, boolean queryIsSelectOnly, ColumnDefinition metadata, boolean isBatch)	Actually execute the prepared statement.
protected <M extends Message> ResultSetInternalMethods	ServerPreparedStatement.executeInternal(int maxRowsToRetrieve, M sendPacket, boolean createStreamingResultSet, boolean queryIsSelectOnly, ColumnDefinition metadata, boolean isBatch)
protected ResultSetInternalMethods	ServerPreparedStatement.serverExecute(int maxRowsToRetrieve, boolean createStreamingResultSet, ColumnDefinition metadata)	Tells the server to execute this prepared statement with the current parameter bindings.

com.mysql.cj.jdbc.result中ColumnDefinition的使用

com.mysql.cj.jdbc.result中ColumnDefinition的子接口

修饰符和类型	接口	说明
interface	CachedResultSetMetaData

实现ColumnDefinition的com.mysql.cj.jdbc.result中的类

修饰符和类型	类	说明
class	CachedResultSetMetaDataImpl

返回ColumnDefinition的com.mysql.cj.jdbc.result中的方法

修饰符和类型	方法	说明
ColumnDefinition	ResultSetImpl.getMetadata()

com.mysql.cj.protocol中ColumnDefinition的使用

返回ColumnDefinition的com.mysql.cj.protocol中的方法

修饰符和类型	方法	说明
ColumnDefinition	Resultset.getColumnDefinition()
ColumnDefinition	ResultsetRows.getMetadata()
ColumnDefinition	Protocol.readMetadata()

参数类型为ColumnDefinition的com.mysql.cj.protocol中的方法

修饰符和类型	方法	说明
void	ColumnDefinition.exportTo(ColumnDefinition columnDefinition)
void	ColumnDefinition.initializeFrom(ColumnDefinition columnDefinition)
<T extends ProtocolEntity> T	Protocol.read(Class<Resultset> requiredClass, int maxRows, boolean streamResults, M resultPacket, boolean isBinaryEncoded, ColumnDefinition metadata, ProtocolEntityFactory<T,M> protocolEntityFactory)	Read protocol entity.
default T	ProtocolEntityReader.read(int maxRows, boolean streamResults, M resultPacket, ColumnDefinition metadata, ProtocolEntityFactory<T,M> protocolEntityFactory)	Reads one result set off of the wire, if the result is actually an update count, creates an update-count only result set.
void	Resultset.setColumnDefinition(ColumnDefinition metadata)	Sometimes the driver doesn't have metadata before consuming the result set rows (because it's cached), or need to coerce the metadata returned by queries into that required by the particular specification (eg metadata returned by metadata queries into that required by the JDBC specification).
void	ResultsetRows.setMetadata(ColumnDefinition columnDefinition)	Sometimes the driver doesn't have metadata until after the statement has the result set in-hand (because it's cached), so it can call this to set it after the fact.

com.mysql.cj.protocol.a中ColumnDefinition的使用

声明为ColumnDefinition的com.mysql.cj.protocol.a中的字段

修饰符和类型	字段	说明
protected ColumnDefinition	AbstractRowFactory.columnDefinition
protected ColumnDefinition	ColumnDefinitionFactory.columnDefinitionFromCache

返回ColumnDefinition的com.mysql.cj.protocol.a中的方法

修饰符和类型	方法	说明
ColumnDefinition	ColumnDefinitionFactory.createFromFields(Field[] fields)
ColumnDefinition	MergingColumnDefinitionFactory.createFromFields(Field[] fields)
ColumnDefinition	ColumnDefinitionFactory.createFromMessage(NativePacketPayload packetPayload)
ColumnDefinition	ColumnDefinitionFactory.getColumnDefinitionFromCache()
ColumnDefinition	ColumnDefinitionReader.read(ProtocolEntityFactory<ColumnDefinition,NativePacketPayload> sf)
ColumnDefinition	NativeProtocol.readMetadata()

参数类型为ColumnDefinition的com.mysql.cj.protocol.a中的方法

修饰符和类型	方法	说明
Resultset	BinaryResultsetReader.read(int maxRows, boolean streamResults, NativePacketPayload resultPacket, ColumnDefinition metadata, ProtocolEntityFactory<Resultset,NativePacketPayload> resultSetFactory)
<T extends ProtocolEntity> T	NativeProtocol.read(Class<Resultset> requiredClass, int maxRows, boolean streamResults, NativePacketPayload resultPacket, boolean isBinaryEncoded, ColumnDefinition metadata, ProtocolEntityFactory<T,NativePacketPayload> protocolEntityFactory)
Resultset	TextResultsetReader.read(int maxRows, boolean streamResults, NativePacketPayload resultPacket, ColumnDefinition metadata, ProtocolEntityFactory<Resultset,NativePacketPayload> resultSetFactory)
<T extends Resultset> T	NativeProtocol.readAllResults(int maxRows, boolean streamResults, NativePacketPayload resultPacket, boolean isBinaryEncoded, ColumnDefinition metadata, ProtocolEntityFactory<T,NativePacketPayload> resultSetFactory)
<T extends Resultset> T	NativeProtocol.sendQueryPacket(Query callingQuery, NativePacketPayload queryPacket, int maxRows, boolean streamResults, ColumnDefinition cachedMetadata, ProtocolEntityFactory<T,NativePacketPayload> resultSetFactory)	Send a query stored in a packet to the server.
<T extends Resultset> T	NativeProtocol.sendQueryString(Query callingQuery, String query, String characterEncoding, int maxRows, boolean streamResults, ColumnDefinition cachedMetadata, ProtocolEntityFactory<T,NativePacketPayload> resultSetFactory)	Build a query packet from the given string and send it to the server.

类型变量类型为ColumnDefinition的com.mysql.cj.protocol.a中的方法参数

修饰符和类型	方法	说明
ColumnDefinition	ColumnDefinitionReader.read(ProtocolEntityFactory<ColumnDefinition,NativePacketPayload> sf)

参数类型为ColumnDefinition的com.mysql.cj.protocol.a中的构造器

构造器	说明
BinaryRowFactory(NativeProtocol protocol, ColumnDefinition columnDefinition, Resultset.Concurrency resultSetConcurrency, boolean canReuseRowPacketForBufferRow)
ColumnDefinitionFactory(long columnCount, ColumnDefinition columnDefinitionFromCache)
MergingColumnDefinitionFactory(long columnCount, ColumnDefinition columnDefinitionFromCache)
TextRowFactory(NativeProtocol protocol, ColumnDefinition colDefinition, Resultset.Concurrency resultSetConcurrency, boolean canReuseRowPacketForBufferRow)

com.mysql.cj.protocol.a.result中ColumnDefinition的使用

声明为ColumnDefinition的com.mysql.cj.protocol.a.result中的字段

修饰符和类型	字段	说明
protected ColumnDefinition	NativeResultset.columnDefinition	The metadata for this result set
protected ColumnDefinition	AbstractResultsetRows.metadata	Field-level metadata from the server.

返回ColumnDefinition的com.mysql.cj.protocol.a.result中的方法

修饰符和类型	方法	说明
ColumnDefinition	NativeResultset.getColumnDefinition()
ColumnDefinition	AbstractResultsetRows.getMetadata()

参数类型为ColumnDefinition的com.mysql.cj.protocol.a.result中的方法

修饰符和类型	方法	说明
void	NativeResultset.setColumnDefinition(ColumnDefinition metadata)
void	AbstractResultsetRows.setMetadata(ColumnDefinition columnDefinition)
Row	BinaryBufferRow.setMetadata(ColumnDefinition f)
Row	TextBufferRow.setMetadata(ColumnDefinition f)

参数类型为ColumnDefinition的com.mysql.cj.protocol.a.result中的构造器

构造器	说明
BinaryBufferRow(NativePacketPayload buf, ColumnDefinition cd, ExceptionInterceptor exceptionInterceptor, ValueDecoder valueDecoder)
ResultsetRowsCursor(NativeProtocol ioChannel, ColumnDefinition columnDefinition)	Creates a new cursor-backed row provider.
ResultsetRowsStatic(List<? extends Row> rows, ColumnDefinition columnDefinition)	Creates a new RowDataStatic object.
ResultsetRowsStreaming(NativeProtocol io, ColumnDefinition columnDefinition, boolean isBinaryEncoded, ProtocolEntityFactory<T,NativePacketPayload> resultSetFactory)	Creates a new RowDataDynamic object.
TextBufferRow(NativePacketPayload buf, ColumnDefinition cd, ExceptionInterceptor exceptionInterceptor, ValueDecoder valueDecoder)

com.mysql.cj.protocol.result中ColumnDefinition的使用

声明为ColumnDefinition的com.mysql.cj.protocol.result中的字段

修饰符和类型	字段	说明
protected ColumnDefinition	AbstractResultsetRow.metadata	The metadata of the fields of this result set.

参数类型为ColumnDefinition的com.mysql.cj.protocol.result中的方法

修饰符和类型	方法	说明
Row	AbstractResultsetRow.setMetadata(ColumnDefinition f)

com.mysql.cj.protocol.x中ColumnDefinition的使用

返回ColumnDefinition的com.mysql.cj.protocol.x中的方法

修饰符和类型	方法	说明
ColumnDefinition	XProtocol.readMetadata()
ColumnDefinition	XProtocol.readMetadata(Field f, java.util.function.Consumer<Notice> noticeConsumer)
ColumnDefinition	XProtocol.readMetadata(java.util.function.Consumer<Notice> noticeConsumer)

参数类型为ColumnDefinition的com.mysql.cj.protocol.x中的方法

修饰符和类型	方法	说明
<T extends ProtocolEntity> T	XProtocol.read(Class<Resultset> requiredClass, int maxRows, boolean streamResults, XMessage resultPacket, boolean isBinaryEncoded, ColumnDefinition metadata, ProtocolEntityFactory<T,XMessage> protocolEntityFactory)
XProtocolRow	XProtocol.readRowOrNull(ColumnDefinition metadata, java.util.function.Consumer<Notice> noticeConsumer)
Row	XProtocolRow.setMetadata(ColumnDefinition columnDefinition)

参数类型为ColumnDefinition的com.mysql.cj.protocol.x中的构造器

构造器	说明
XProtocolRowInputStream(ColumnDefinition metadata, XProtocol protocol, java.util.function.Consumer<Notice> noticeConsumer)
XProtocolRowInputStream(ColumnDefinition metadata, Row row, XProtocol protocol, java.util.function.Consumer<Notice> noticeConsumer)

com.mysql.cj.result中ColumnDefinition的使用

实现ColumnDefinition的com.mysql.cj.result中的类

修饰符和类型	类	说明
class	DefaultColumnDefinition	Protocol::ColumnDefinition41 object

参数类型为ColumnDefinition的com.mysql.cj.result中的方法

修饰符和类型	方法	说明
void	DefaultColumnDefinition.exportTo(ColumnDefinition columnDefinition)
void	DefaultColumnDefinition.initializeFrom(ColumnDefinition columnDefinition)
default Row	Row.setMetadata(ColumnDefinition columnDefinition)	Set metadata to enable getValue functionality.

com.mysql.cj.xdevapi中ColumnDefinition的使用

参数类型为ColumnDefinition的com.mysql.cj.xdevapi中的构造器

构造器	说明
RowFactory(ColumnDefinition metadata, TimeZone defaultTimeZone, PropertySet pset)	Constructor.
RowImpl(Row row, ColumnDefinition metadata, TimeZone defaultTimeZone, PropertySet pset)	Constructor.
RowResultImpl(ColumnDefinition metadata, TimeZone defaultTimeZone, RowList rows, java.util.function.Supplier<ProtocolEntity> completer, PropertySet pset)	Constructor.
SqlSingleResult(ColumnDefinition metadata, TimeZone defaultTimeZone, RowList rows, java.util.function.Supplier<ProtocolEntity> completer, PropertySet pset)	Constructor.