Union (Data Pipeline JavaDoc)

java.lang.Object
- com.northconcepts.datapipeline.jdbc.sql.SqlPart
- - com.northconcepts.datapipeline.jdbc.sql.select.QuerySource
  - - com.northconcepts.datapipeline.jdbc.sql.select.Union

```
public class Union
extends QuerySource
```

Constructor Summary

Constructors
Constructor and Description

Union(Select... selects)

Constructors
Constructor and Description
`Union(Select... selects)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`Union`	`add(Select... selects)`
`Union`	`clear()`
`void`	`collectParameterValues(List<Object> values)`
`void`	`collectSqlFragment(CodeWriter writer)`
`boolean`	`containsTable(String table)`
`List<Select>`	`getSelects()`
`String`	`getTable()` Returns the first table in the list of tables.
`List<String>`	`getTables()`
`boolean`	`isAll()`
`Union`	`setAll(boolean all)`
`Union`	`setNestedAlias(String nestedAlias)`
`Union`	`setPretty(boolean pretty)`

Methods inherited from class com.northconcepts.datapipeline.jdbc.sql.select.QuerySource
getNestedAlias, shouldWrapWhenNested

Methods inherited from class com.northconcepts.datapipeline.jdbc.sql.SqlPart
getParameterValues, getSqlFragment, isPretty, printSqlParts, toString

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

- Constructor Detail
  - Union
```
public Union(Select... selects)
```
- Method Detail
  - add
```
public Union add(Select... selects)
```
  - clear
```
public Union clear()
```
  - getSelects
```
public List<Select> getSelects()
```
  - isAll
```
public boolean isAll()
```
  - setAll
```
public Union setAll(boolean all)
```
  - setPretty
```
public Union setPretty(boolean pretty)
```
    Overrides:
    
    setPretty in class QuerySource
  - setNestedAlias
```
public Union setNestedAlias(String nestedAlias)
```
    Overrides:
    
    setNestedAlias in class QuerySource
  - getTables
```
public List<String> getTables()
```
    Specified by:
    
    getTables in class QuerySource
  - getTable
```
public String getTable()
```
    Description copied from class: QuerySource
    
    Returns the first table in the list of tables.
    
    If this query source involves more than one table, use QuerySource.getTables() instead of this method.
    
    Specified by:
    
    getTable in class QuerySource
  - containsTable
```
public boolean containsTable(String table)
```
    Specified by:
    
    containsTable in class QuerySource
  - collectSqlFragment
```
public void collectSqlFragment(CodeWriter writer)
```
    Specified by:
    
    collectSqlFragment in class SqlPart
  - collectParameterValues
```
public void collectParameterValues(List<Object> values)
```
    Overrides:
    
    collectParameterValues in class SqlPart

Class Union

Constructor Summary

Method Summary

Methods inherited from class com.northconcepts.datapipeline.jdbc.sql.select.QuerySource

Methods inherited from class com.northconcepts.datapipeline.jdbc.sql.SqlPart

Methods inherited from class java.lang.Object

Constructor Detail

Union

Method Detail

add

clear

getSelects

isAll

setAll

setPretty

setNestedAlias

getTables

getTable

containsTable

collectSqlFragment

collectParameterValues