com.alibaba.innodb.java.reader.schema

类 TableDef

java.lang.Object

com.alibaba.innodb.java.reader.schema.TableDef

public class TableDef
extends Object

Table definition, like the result of the sql command: SHOW CREATE TABLE LIKE 'TTT'.

作者:

xu.zx

嵌套类概要

嵌套类

限定符和类型	类和说明
class	TableDef.Field

构造器概要

构造器

构造器和说明
TableDef()

方法概要

限定符和类型	方法和说明
TableDef	addColumn(Column column)
TableDef	addSecondaryKeyColumns(String type, String keyName, List<String> columnNames)
TableDef	buildSkTableDef(String skName, Optional<Integer> skOrdinal) Build a virtual secondary key table definition.
boolean	containsColumn(String columnName)
boolean	containsNullColumn()
boolean	containsVariableLengthColumn()
TableDef	copy()
BitSet	createBitmapWithPkIncluded() Create a bitmap with primary columns ordinal set as true.
KeyMeta	createKeyMetaInfo(String type, String keyName, List<String> keyColumnNames) Create key metadata.
static Column	createRowIdColumn()
String	getCollation()
List<Column>	getColumnList()
List<String>	getColumnNames()
int	getColumnNum()
String	getDefaultCharset()
String	getDefaultJavaCharset()
TableDef.Field	getField(String columnName)
String	getFullyQualifiedName()
int	getMaxBytesPerChar()
String	getName()
List<Column>	getNullableColumnList()
int	getNullableColumnNum()
List<String>	getPrimaryKeyColumnNames()
int	getPrimaryKeyColumnNum()
List<Column>	getPrimaryKeyColumns()
List<String>	getPrimaryKeyVarLenColumnNames()
int	getPrimaryKeyVarLenColumnNum()
List<Column>	getPrimaryKeyVarLenColumns()
List<KeyMeta>	getSecondaryKeyMetaList()
Map<String,KeyMeta>	getSecondaryKeyMetaMap()
List<Column>	getVariableLengthColumnList()
int	getVariableLengthColumnNum()
boolean	isCollationCaseSensitive()
boolean	isColumnPrimaryKey(Column column)
boolean	isDerivedFromSk()
boolean	isNoPrimaryKey()
void	prepare()
TableDef	setCollation(String collation) Table charset must be set before collation.
TableDef	setDefaultCharset(String defaultCharset)
void	setDerivedFromSk(boolean derivedFromSk)
TableDef	setFullyQualifiedName(String fullQualifiedName)
TableDef	setName(String name)
TableDef	setPrimaryKeyColumns(List<String> pkColumnNames)
String	toString()
String	toString(boolean multiLine)

从类继承的方法 java.lang.Object

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

构造器详细资料

TableDef

public TableDef()

方法详细资料

prepare

public void prepare()

containsVariableLengthColumn

public boolean containsVariableLengthColumn()

containsNullColumn

public boolean containsNullColumn()

getColumnList

public List<Column> getColumnList()

getColumnNames

public List<String> getColumnNames()

getColumnNum

public int getColumnNum()

getNullableColumnNum

public int getNullableColumnNum()

getVariableLengthColumnNum

public int getVariableLengthColumnNum()

addColumn

public TableDef addColumn(Column column)

getField

public TableDef.Field getField(String columnName)

getPrimaryKeyColumns

public List<Column> getPrimaryKeyColumns()

getPrimaryKeyColumnNames

public List<String> getPrimaryKeyColumnNames()

getPrimaryKeyColumnNum

public int getPrimaryKeyColumnNum()

getPrimaryKeyVarLenColumns

public List<Column> getPrimaryKeyVarLenColumns()

getPrimaryKeyVarLenColumnNames

public List<String> getPrimaryKeyVarLenColumnNames()

getPrimaryKeyVarLenColumnNum

public int getPrimaryKeyVarLenColumnNum()

isNoPrimaryKey

public boolean isNoPrimaryKey()

isColumnPrimaryKey

public boolean isColumnPrimaryKey(Column column)

getSecondaryKeyMetaList

public List<KeyMeta> getSecondaryKeyMetaList()

getSecondaryKeyMetaMap

public Map<String,KeyMeta> getSecondaryKeyMetaMap()

setPrimaryKeyColumns

public TableDef setPrimaryKeyColumns(List<String> pkColumnNames)

addSecondaryKeyColumns

public TableDef addSecondaryKeyColumns(String type,
                                       String keyName,
                                       List<String> columnNames)

createKeyMetaInfo

public KeyMeta createKeyMetaInfo(String type,
                                 String keyName,
                                 List<String> keyColumnNames)

Create key metadata.

参数:

type - key type like key, index, unique key or primary key

keyName - key name for secondary key, the value is arbitrary

keyColumnNames - key column names

返回:

key metadata

getVariableLengthColumnList

public List<Column> getVariableLengthColumnList()

getNullableColumnList

public List<Column> getNullableColumnList()

getDefaultJavaCharset

public String getDefaultJavaCharset()

getDefaultCharset

public String getDefaultCharset()

setDefaultCharset

public TableDef setDefaultCharset(String defaultCharset)

setCollation

public TableDef setCollation(String collation)

Table charset must be set before collation.

参数:

collation - collation

返回:

table definition

getCollation

public String getCollation()

getName

public String getName()

getFullyQualifiedName

public String getFullyQualifiedName()

setName

public TableDef setName(String name)

setFullyQualifiedName

public TableDef setFullyQualifiedName(String fullQualifiedName)

getMaxBytesPerChar

public int getMaxBytesPerChar()

containsColumn

public boolean containsColumn(String columnName)

createBitmapWithPkIncluded

public BitSet createBitmapWithPkIncluded()

Create a bitmap with primary columns ordinal set as true.

返回:

bitmap

buildSkTableDef

public TableDef buildSkTableDef(String skName,
                                Optional<Integer> skOrdinal)

Build a virtual secondary key table definition. This will be used in secondary key querying.

参数:

skName - secondary key name

skOrdinal - secondary key ordinal, starts from 0

返回:

table definition

isDerivedFromSk

public boolean isDerivedFromSk()

setDerivedFromSk

public void setDerivedFromSk(boolean derivedFromSk)

isCollationCaseSensitive

public boolean isCollationCaseSensitive()

copy

public TableDef copy()

createRowIdColumn

public static Column createRowIdColumn()

toString

public String toString()

覆盖:

toString 在类中 Object

toString

public String toString(boolean multiLine)