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Commit99aa2f8

Browse files
author
Barry Lind
committed
patch submitted by Jason Davies jason@netspade.com to improve ResultSetMetaData.getColumnClassName() support
1 parentc50bf01 commit99aa2f8

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3 files changed

+61
-33
lines changed

3 files changed

+61
-33
lines changed

‎src/interfaces/jdbc/org/postgresql/jdbc1/ResultSet.java‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -935,9 +935,9 @@ public Object getObject(int columnIndex) throws SQLException
935935
switch (field.getSQLType())
936936
{
937937
caseTypes.BIT:
938-
returnnewBoolean(getBoolean(columnIndex));
938+
returngetBoolean(columnIndex) ?Boolean.TRUE :Boolean.FALSE;
939939
caseTypes.SMALLINT:
940-
returnnewShort((short)getInt(columnIndex));
940+
returnnewShort(getShort(columnIndex));
941941
caseTypes.INTEGER:
942942
returnnewInteger(getInt(columnIndex));
943943
caseTypes.BIGINT:

‎src/interfaces/jdbc/org/postgresql/jdbc2/ResultSet.java‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -780,9 +780,9 @@ public Object getObject(int columnIndex) throws SQLException
780780
switch (field.getSQLType())
781781
{
782782
caseTypes.BIT:
783-
returnnewBoolean(getBoolean(columnIndex));
783+
returngetBoolean(columnIndex) ?Boolean.TRUE :Boolean.FALSE;
784784
caseTypes.SMALLINT:
785-
returnnewShort((short)getInt(columnIndex));
785+
returnnewShort(getShort(columnIndex));
786786
caseTypes.INTEGER:
787787
returnnewInteger(getInt(columnIndex));
788788
caseTypes.BIGINT:

‎src/interfaces/jdbc/org/postgresql/jdbc2/ResultSetMetaData.java‎

Lines changed: 57 additions & 29 deletions
Original file line numberDiff line numberDiff line change
@@ -471,6 +471,21 @@ private Field getField(int columnIndex) throws SQLException
471471
// ** JDBC 2 Extensions **
472472

473473
// This can hook into our PG_Object mechanism
474+
/**
475+
* Returns the fully-qualified name of the Java class whose instances
476+
* are manufactured if the method <code>ResultSet.getObject</code>
477+
* is called to retrieve a value from the column.
478+
*
479+
* <code>ResultSet.getObject</code> may return a subclass of the class
480+
* returned by this method.
481+
*
482+
* @param column the first column is 1, the second is 2, ...
483+
* @return the fully-qualified name of the class in the Java programming
484+
* language that would be used by the method
485+
* <code>ResultSet.getObject</code> to retrieve the value in the specified
486+
* column. This is the class name used for custom mapping.
487+
* @exception SQLException if a database access error occurs
488+
*/
474489
publicStringgetColumnClassName(intcolumn)throwsSQLException
475490
{
476491
/*
@@ -505,34 +520,47 @@ public String getColumnClassName(int column) throws SQLException
505520
Types.TIMESTAMP,Types.TIMESTAMP
506521
*/
507522

508-
intsql_type =getField(column).getSQLType();
509-
510-
switch (sql_type)
511-
{
512-
caseTypes.BIT:
513-
return("java.lang.Boolean");
514-
caseTypes.SMALLINT:
515-
return("java.lang.Integer");
516-
caseTypes.INTEGER:
517-
return("java.lang.Integer");
518-
caseTypes.BIGINT:
519-
return("java.lang.Long");
520-
caseTypes.NUMERIC:
521-
return("java.math.BigDecimal");
522-
caseTypes.REAL:
523-
return("java.lang.Float");
524-
caseTypes.DOUBLE:
525-
return("java.lang.Double");
526-
caseTypes.CHAR:
527-
caseTypes.VARCHAR:
528-
return("java.lang.String");
529-
caseTypes.DATE:
530-
caseTypes.TIME:
531-
caseTypes.TIMESTAMP:
532-
return("java.sql.Timestamp");
533-
default:
534-
throworg.postgresql.Driver.notImplemented();
535-
}
536-
}
523+
Fieldfield =getField(column);
524+
intsql_type =field.getSQLType();
525+
526+
switch (sql_type)
527+
{
528+
caseTypes.BIT:
529+
return("java.lang.Boolean");
530+
caseTypes.SMALLINT:
531+
return("java.lang.Short");
532+
caseTypes.INTEGER:
533+
return("java.lang.Integer");
534+
caseTypes.BIGINT:
535+
return("java.lang.Long");
536+
caseTypes.NUMERIC:
537+
return("java.math.BigDecimal");
538+
caseTypes.REAL:
539+
return("java.lang.Float");
540+
caseTypes.DOUBLE:
541+
return("java.lang.Double");
542+
caseTypes.CHAR:
543+
caseTypes.VARCHAR:
544+
return("java.lang.String");
545+
caseTypes.DATE:
546+
return("java.sql.Date");
547+
caseTypes.TIME:
548+
return("java.sql.Time");
549+
caseTypes.TIMESTAMP:
550+
return("java.sql.Timestamp");
551+
caseTypes.BINARY:
552+
caseTypes.VARBINARY:
553+
return("java.sql.Object");
554+
caseTypes.ARRAY:
555+
return("java.sql.Array");
556+
default:
557+
Stringtype =field.getPGType();
558+
if ("unknown".equals(type))
559+
{
560+
return("java.lang.String");
561+
}
562+
return("java.lang.Object");
563+
}
564+
}
537565
}
538566

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