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From "Thomas Fox (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (TORQUE-289) Summary Helper not setting replacements
Date Sun, 23 Jun 2013 21:15:21 GMT

     [ https://issues.apache.org/jira/browse/TORQUE-289?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Thomas Fox resolved TORQUE-289.
-------------------------------

       Resolution: Fixed
    Fix Version/s: 4.1
    
> Summary Helper not setting replacements
> ---------------------------------------
>
>                 Key: TORQUE-289
>                 URL: https://issues.apache.org/jira/browse/TORQUE-289
>             Project: Torque
>          Issue Type: Bug
>          Components: Runtime
>    Affects Versions: 4.0
>         Environment: MySQL, Java 6, OS X 10.8
>            Reporter: Jay Bourland
>            Assignee: Thomas Fox
>            Priority: Minor
>             Fix For: 4.1
>
>
> In the code below - the regular criteria works fine for the plain select, but when I
use it in the getCount method, it fails at runtime with a malformed SQL error. When I look
at the SQL sent to MySQL, it shows the format of a prepared statement with and no replacements.
>    /**
>     * Get a List of the dogs that earned all of a list of titles in a given year
>     * @param titles array of titles to be searched.
>     * @param year four digit year to be searched
>     * @return a List of dogs that earned the titles
>     * @throws TorqueException if something goes wrong
>     */
>    public static List<Dog> doFindDogsWithAllTitles( String[] titles, String year
) throws TorqueException {
>       Criteria crit = getCriteriaDogsWithAllTitles( titles, year );
>       crit.addAscendingOrderByColumn( REG_NAME );
>       return doSelect( crit );
>    }
>    /**
>     * Get a count of the dogs that earned all of a list of titles in a given year
>     * @param titles array of titles to be searched.
>     * @param year four digit year to be searched
>     * @return number of dogs that earned the titles
>     * @throws TorqueException if something goes wrong
>     */
>    public static int doFindCountWithAllTitles( String[] titles, String year ) throws
TorqueException {
>       //TODO: Remove Hack once issue fixed
>       Criteria crit = getCriteriaDogsWithAllTitlesHack( titles, year );
>       SummaryHelper summary = new SummaryHelper();
>       summary.addAggregate( "count", new Count( DogPeer.DOG_ID ) );
>       List<ListOrderedMapCI> results = summary.summarize( crit );
>       return Integer.parseInt( results.get( 0 ).get( "count" ).toString() );
>    }
>    /**
>     * Create a criteria to search for the dogs that earned all of an array of titles
in a given year
>     * @param titles array of titles to be searched.
>     * @param year four digit year to be searched
>     * @return the Criteria to be used for the request
>     */
>    private static Criteria getCriteriaDogsWithAllTitles( String[] titles, String year
) {
>       String startDate = null, endDate = null;
>       try{
>          int yr = Integer.parseInt( year )+1;
>          //They year is valid if we get here.
>          startDate = year+"-01-01";
>          endDate = Integer.toString( yr ) + "-01-01";
>       } catch( NumberFormatException nfe ) {
>          //ignore
>       }
>       Criteria crit = new Criteria();
>       int idx = 1;
>       for( String str : titles ) {
>          String alias = "t"+Integer.toString( idx );
>          crit.addAlias( alias, "title" );
>          crit.addJoin( DogPeer.DOG_ID, new ColumnImpl( alias + "." + TitlePeer.DOG_ID.getColumnName()
) );
>          crit.where( new ColumnImpl( alias + "." + TitlePeer.TITLE.getColumnName() ),
str );
>          if( startDate != null ) {
>             Column aliasDate = new ColumnImpl( alias + "." + TitlePeer.TITLE_DATE.getColumnName()
);
>             crit.where( aliasDate, startDate, Criteria.GREATER_EQUAL );
>             crit.where( aliasDate, endDate, Criteria.LESS_THAN );
>          }
>          ++idx;
>       }
>       return crit;
>    }
>    /**
>     * forces a non-prepared statement to get around SummaryHelper bug
>     * @param titles array of titles that the dog must have
>     * @param year year to be searched
>     * @return a Criteria object with the appropriate query
>     */
>    private static Criteria getCriteriaDogsWithAllTitlesHack( String[] titles, String
year ) {
>       String startDate = null, endDate = null;
>       try{
>          int yr = Integer.parseInt( year )+1;
>          //They year is valid if we get here.
>          startDate = year+"-01-01";
>          endDate = Integer.toString( yr ) + "-01-01";
>       } catch( NumberFormatException nfe ) {
>          //ignore
>       }
>       Criteria crit = new Criteria();
>       int idx = 1;
>       for( String str : titles ) {
>          String alias = "t"+Integer.toString( idx );
>          crit.addAlias( alias, "title" );
>          crit.addJoin( DogPeer.DOG_ID, new ColumnImpl( alias + "." + TitlePeer.DOG_ID.getColumnName()
) );
>          crit.whereVerbatimSql( alias + "." + TitlePeer.TITLE.getColumnName() + "='"
+ str + "'", null );
>          if( startDate != null ) {
>             Column aliasDate = new ColumnImpl( alias + "." + TitlePeer.TITLE_DATE.getColumnName()
);
>             crit.whereVerbatimSql( alias + "." + TitlePeer.TITLE_DATE.getColumnName()
+ ">='" + startDate + "'", null );
>             crit.whereVerbatimSql( alias + "." + TitlePeer.TITLE_DATE.getColumnName()
+ "<'" + endDate + "'", null );
>          }
>          ++idx;
>       }
>       return crit;
>    }

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