ColumnDefinition (oceanbase-client 2.4.0 API)

java.lang.Object
- com.oceanbase.jdbc.internal.com.read.resultset.ColumnDefinition

Direct Known Subclasses:

UpdatableColumnDefinition
```
public class ColumnDefinition
extends Object
```
Protocol details : https://mariadb.com/kb/en/resultset/#column-definition-packet

Constructor Summary

Constructors
Constructor and Description
`ColumnDefinition(Buffer buffer, boolean OracleMode, String encoding)` Read column information from buffer.
`ColumnDefinition(ColumnDefinition other)` Constructor for extent.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`static ColumnDefinition`	`create(String name, ColumnType type, boolean isOracleMode, String encoding)` Constructor.
`short`	`getCharsetNumber()`
`ColumnType`	`getColumnType()`
`String`	`getComplexTypeName()`
`String`	`getDatabase()`
`int`	`getDecimals()`
`int`	`getDisplaySize()` Get column size.
`short`	`getFlags()`
`long`	`getLength()`
`String`	`getName()`
`String`	`getOriginalName()`
`String`	`getOriginalTable()`
`long`	`getPrecision()` Return metadata precision.
`int`	`getSqltype()`
`String`	`getTable()`
`boolean`	`isBinary()`
`boolean`	`isBlob()`
`boolean`	`isMultipleKey()`
`boolean`	`isNotNull()`
`boolean`	`isPrimaryKey()`
`boolean`	`isSigned()`
`boolean`	`isUniqueKey()`
`boolean`	`isZeroFill()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ColumnDefinition
```
public ColumnDefinition(ColumnDefinition other)
```
Constructor for extent.

Parameters:

other - other columnInformation

ColumnDefinition

public ColumnDefinition(Buffer buffer,
                        boolean OracleMode,
                        String encoding)

Read column information from buffer.

Parameters:: buffer - buffer

Method Detail

create

public static ColumnDefinition create(String name,
                                      ColumnType type,
                                      boolean isOracleMode,
                                      String encoding)

Constructor.

Parameters:: name - column name; type - column type
Returns:: ColumnInformation

getDatabase
```
public String getDatabase()
```

getTable
```
public String getTable()
```

getOriginalTable
```
public String getOriginalTable()
```

getName
```
public String getName()
```

getOriginalName
```
public String getOriginalName()
```

getCharsetNumber
```
public short getCharsetNumber()
```

getLength
```
public long getLength()
```

getPrecision
```
public long getPrecision()
```
Return metadata precision.

Returns:

precision

getDisplaySize
```
public int getDisplaySize()
```
Get column size.

Returns:

size

getDecimals
```
public int getDecimals()
```

getColumnType
```
public ColumnType getColumnType()
```

getFlags
```
public short getFlags()
```

isSigned
```
public boolean isSigned()
```

isNotNull
```
public boolean isNotNull()
```

isPrimaryKey
```
public boolean isPrimaryKey()
```

isUniqueKey
```
public boolean isUniqueKey()
```

isMultipleKey
```
public boolean isMultipleKey()
```

isBlob
```
public boolean isBlob()
```

isZeroFill
```
public boolean isZeroFill()
```

isBinary
```
public boolean isBinary()
```

getComplexTypeName

public String getComplexTypeName()
                          throws SQLException

Throws:: SQLException

getSqltype
```
public int getSqltype()
```

Class ColumnDefinition

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

ColumnDefinition

ColumnDefinition

Method Detail

create

getDatabase

getTable

getOriginalTable

getName

getOriginalName

getCharsetNumber

getLength

getPrecision

getDisplaySize

getDecimals

getColumnType

getFlags

isSigned

isNotNull

isPrimaryKey

isUniqueKey

isMultipleKey

isBlob

isZeroFill

isBinary

getComplexTypeName

getSqltype