DataTypePrecisionFixer (Flink : Table : Runtime 1.19.1-cp1 API)

java.lang.Object
- org.apache.flink.table.runtime.types.DataTypePrecisionFixer

All Implemented Interfaces:

org.apache.flink.table.types.DataTypeVisitor<org.apache.flink.table.types.DataType>
```
public final class DataTypePrecisionFixer
extends Object
implements org.apache.flink.table.types.DataTypeVisitor<org.apache.flink.table.types.DataType>
```
The data type visitor used to fix the precision for data type with the given logical type which carries the correct precisions. The original data type may loses precision because of conversion from TypeInformation.

Constructor Summary

Constructors
Constructor Description

DataTypePrecisionFixer(org.apache.flink.table.types.logical.LogicalType logicalType)
Creates a new instance with the given logical type.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`org.apache.flink.table.types.DataType`	`visit(org.apache.flink.table.types.AtomicDataType dataType)`
`org.apache.flink.table.types.DataType`	`visit(org.apache.flink.table.types.CollectionDataType collectionDataType)`
`org.apache.flink.table.types.DataType`	`visit(org.apache.flink.table.types.FieldsDataType fieldsDataType)`
`org.apache.flink.table.types.DataType`	`visit(org.apache.flink.table.types.KeyValueDataType keyValueDataType)`

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

- Constructor Detail
  - DataTypePrecisionFixer
```
public DataTypePrecisionFixer(org.apache.flink.table.types.logical.LogicalType logicalType)
```
    Creates a new instance with the given logical type.
    
    Parameters:
    
    logicalType - the logical type which carries the correct precisions.
- Method Detail
  - visit
```
public org.apache.flink.table.types.DataType visit(org.apache.flink.table.types.AtomicDataType dataType)
```
    Specified by:
    
    visit in interface org.apache.flink.table.types.DataTypeVisitor<org.apache.flink.table.types.DataType>
  - visit
```
public org.apache.flink.table.types.DataType visit(org.apache.flink.table.types.CollectionDataType collectionDataType)
```
    Specified by:
    
    visit in interface org.apache.flink.table.types.DataTypeVisitor<org.apache.flink.table.types.DataType>
  - visit
```
public org.apache.flink.table.types.DataType visit(org.apache.flink.table.types.FieldsDataType fieldsDataType)
```
    Specified by:
    
    visit in interface org.apache.flink.table.types.DataTypeVisitor<org.apache.flink.table.types.DataType>
  - visit
```
public org.apache.flink.table.types.DataType visit(org.apache.flink.table.types.KeyValueDataType keyValueDataType)
```
    Specified by:
    
    visit in interface org.apache.flink.table.types.DataTypeVisitor<org.apache.flink.table.types.DataType>