VerificationSelectPlan (Payara Project 6.2022.1.Alpha3 API)

java.lang.Object
- com.sun.jdo.spi.persistence.support.sqlstore.sql.generator.QueryPlan
- - com.sun.jdo.spi.persistence.support.sqlstore.sql.generator.SelectQueryPlan
  - - com.sun.jdo.spi.persistence.support.sqlstore.sql.generator.VerificationSelectPlan

```
public class VerificationSelectPlan
extends SelectQueryPlan
```
Implements Select Plan for verifying clean VC instanses.

Author:

Mitesh Meswani

Field Summary
- Fields inherited from class com.sun.jdo.spi.persistence.support.sqlstore.sql.generator.SelectQueryPlan
  constraint, MULTILEVEL_PREFETCH_PROPERTY, options, parentField, ST_C_BUILT, ST_OC_BUILT
- Fields inherited from class com.sun.jdo.spi.persistence.support.sqlstore.sql.generator.QueryPlan
  ACT_DELETE, ACT_INSERT, ACT_NOOP, ACT_SELECT, ACT_UPDATE, action, config, messages, ST_BUILT, statements, status, store, tables

Constructor Summary

Constructors
Constructor Description

VerificationSelectPlan(RetrieveDesc desc, SQLStoreManager store)
Creates a new VerificationSelectQueryPlan.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Object`	`getResult(PersistenceManager pm, ResultSet resultData)`	Checks whether the resultset from a verification query contains atleast one row.
`protected Statement`	`newStatement()`
`protected void`	`processFields()`	There are no real fields to be selected for verification query.

Methods inherited from class com.sun.jdo.spi.persistence.support.sqlstore.sql.generator.SelectQueryPlan
addColumn, addJoinConstraint, addTable, build, getConstraint, newInstance, processConstraints, processOrderConstraints, processStatements

Methods inherited from class com.sun.jdo.spi.persistence.support.sqlstore.sql.generator.QueryPlan
addQueryTable, addQueryTable, addQueryTables, addStatement, createStatement, findQueryTable, findQueryTable, getAction, getConfig, getStatement, getStatements

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

- Constructor Detail
  - VerificationSelectPlan
```
public VerificationSelectPlan(RetrieveDesc desc,
                              SQLStoreManager store)
```
    Creates a new VerificationSelectQueryPlan.
    
    Parameters:
    
    desc - The Retrieve descriptor holding constraints
    
    store - Store manager executing the query.
- Method Detail
  - processFields
```
protected void processFields()
```
    There are no real fields to be selected for verification query. This method just adds the tables for the version field.
    
    Overrides:
    
    processFields in class SelectQueryPlan
  - newStatement
```
protected Statement newStatement()
```
    Overrides:
    
    newStatement in class SelectQueryPlan
  - getResult
```
public Object getResult(PersistenceManager pm,
                        ResultSet resultData)
                 throws SQLException
```
    Checks whether the resultset from a verification query contains atleast one row.
    
    Overrides:
    
    getResult in class SelectQueryPlan
    
    Parameters:
    
    pm - This parameter is not used.
    
    resultData - The resultset containing result from the verification query
    
    Returns:
    
    true if the resultset contains atleast one row false otherwise.
    
    Throws:
    
    SQLException