java.lang.Object
- org.apache.arrow.adbc.driver.jdbc.adapter.JdbcFieldInfoExtra

```
public final class JdbcFieldInfoExtra
extends Object
```
Information about a column from JDBC for inferring column type.
Extension of the upstream JdbcFieldInfo which lacks necessary fields for certain databases.

Constructor Summary

Constructors
Constructor Description

JdbcFieldInfoExtra(ResultSet rs)
Create a JdbcFieldInfoExtra from the result of a DatabaseMetaData.getColumns(String, String, String, String).

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`getCharOctetLength()`
`int`	`getColumn()`	The column index for query column.
`@Nullable String`	`getColumnDef()`
`org.apache.arrow.adapter.jdbc.JdbcFieldInfo`	`getFieldInfo()`	Get the base Arrow version.
`int`	`getJdbcType()`	The `Types` type.
`int`	`getNumPrecRadix()`
`int`	`getOrdinalPosition()`
`int`	`getPrecision()`	The numeric precision, for `Types.NUMERIC` and `Types.DECIMAL` types.
`@Nullable String`	`getRemarks()`
`int`	`getScale()`	The numeric scale, for `Types.NUMERIC` and `Types.DECIMAL` types.
`int`	`getSqlDataType()`
`int`	`getSqlDatetimeSub()`
`String`	`getTypeName()`
`int`	`isNullable()`	The nullability.
`String`	`toString()`

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

- Constructor Detail
  - JdbcFieldInfoExtra
```
public JdbcFieldInfoExtra(ResultSet rs)
                   throws SQLException
```
    Create a JdbcFieldInfoExtra from the result of a DatabaseMetaData.getColumns(String, String, String, String).
    
    Parameters:
    
    rs - The result set.
    
    Throws:
    
    SQLException
- Method Detail
  - getFieldInfo
```
public org.apache.arrow.adapter.jdbc.JdbcFieldInfo getFieldInfo()
```
    Get the base Arrow version.
  - getJdbcType
```
public int getJdbcType()
```
    The Types type.
  - getTypeName
```
public String getTypeName()
```
  - getNumPrecRadix
```
public int getNumPrecRadix()
```
  - getRemarks
```
public @Nullable String getRemarks()
```
  - getColumnDef
```
public @Nullable String getColumnDef()
```
  - getSqlDataType
```
public int getSqlDataType()
```
  - getSqlDatetimeSub
```
public int getSqlDatetimeSub()
```
  - getCharOctetLength
```
public int getCharOctetLength()
```
  - getOrdinalPosition
```
public int getOrdinalPosition()
```
  - isNullable
```
public int isNullable()
```
    The nullability.
  - getPrecision
```
public int getPrecision()
```
    The numeric precision, for Types.NUMERIC and Types.DECIMAL types.
  - getScale
```
public int getScale()
```
    The numeric scale, for Types.NUMERIC and Types.DECIMAL types.
  - getColumn
```
public int getColumn()
```
    The column index for query column.
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object

Class JdbcFieldInfoExtra

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

JdbcFieldInfoExtra

Method Detail

getFieldInfo

getJdbcType

getTypeName

getNumPrecRadix

getRemarks

getColumnDef

getSqlDataType

getSqlDatetimeSub

getCharOctetLength

getOrdinalPosition

isNullable

getPrecision

getScale

getColumn

toString