fix bug in getTime() with fractional seconds reported by Laurette Cisneros (laurette@nextbus.com)

This commit is contained in:
Barry Lind 2002-07-10 00:51:36 +00:00
parent 92a77cb870
commit d676e29d41
4 changed files with 56 additions and 27 deletions

View File

@ -442,6 +442,6 @@ public class Driver implements java.sql.Driver
}
//The build number should be incremented for every new build
private static int m_buildNumber = 100;
private static int m_buildNumber = 101;
}

View File

@ -108,7 +108,7 @@ public class ResultSet extends org.postgresql.ResultSet implements java.sql.Resu
{
if (rows == null)
throw new PSQLException("postgresql.con.closed");
if (++current_row >= rows.size())
return false;
this_row = (byte [][])rows.elementAt(current_row);
@ -468,30 +468,42 @@ public class ResultSet extends org.postgresql.ResultSet implements java.sql.Resu
{
String s = getString(columnIndex);
if (s != null)
if (s == null)
return null; // SQL NULL
try
{
try
{
if (s.length() != 5 && s.length() != 8)
throw new NumberFormatException("Wrong Length!");
int hr = Integer.parseInt(s.substring(0, 2));
int min = Integer.parseInt(s.substring(3, 5));
int sec = (s.length() == 5) ? 0 : Integer.parseInt(s.substring(6));
return new Time(hr, min, sec);
}
catch (NumberFormatException e)
{
throw new PSQLException ("postgresql.res.badtime", s);
}
if (s.length() == 8) {
//value is a time value
return java.sql.Time.valueOf(s);
} else if (s.indexOf(".") == 8) {
//value is a time value with fractional seconds
java.sql.Time l_time = java.sql.Time.valueOf(s.substring(0,8));
String l_strMillis = s.substring(9);
if (l_strMillis.length() > 3)
l_strMillis = l_strMillis.substring(0,3);
int l_millis = Integer.parseInt(l_strMillis);
if (l_millis < 10) {
l_millis = l_millis * 100;
} else if (l_millis < 100) {
l_millis = l_millis * 10;
}
return new java.sql.Time(l_time.getTime() + l_millis);
} else {
//value is a timestamp
return new java.sql.Time(getTimestamp(columnIndex).getTime());
}
}
catch (NumberFormatException e)
{
throw new PSQLException("postgresql.res.badtime", s);
}
return null; // SQL NULL
}
/*
* Get the value of a column in the current row as a
* java.sql.Timestamp object
*
* The driver is set to return ISO date formated strings. We modify this
* The driver is set to return ISO date formated strings. We modify this
* string from the ISO format to a format that Java can understand. Java
* expects timezone info as 'GMT+09:00' where as ISO gives '+09'.
* Java also expects fractional seconds to 3 places where postgres
@ -577,7 +589,7 @@ public class ResultSet extends org.postgresql.ResultSet implements java.sql.Resu
}
else if (slen == 19)
{
// No tz or fractional second info.
// No tz or fractional second info.
// if type is timestamptz then data is in GMT, else it is in local timezone
if (fields[columnIndex - 1].getPGType().equals("timestamptz")) {
sbuf.append(" GMT");

View File

@ -74,12 +74,12 @@ public class Array implements java.sql.Array
Object retVal = null;
ArrayList array = new ArrayList();
/* Check if the String is also not an empty array
* otherwise there will be an exception thrown below
* in the ResultSet.toX with an empty string.
* -- Doug Fields <dfields-pg-jdbc@pexicom.com> Feb 20, 2002 */
if ( rawString != null && !rawString.equals("{}") )
{
char[] chars = rawString.toCharArray();
@ -166,7 +166,7 @@ public class Array implements java.sql.Array
case Types.TIME:
retVal = new java.sql.Time[ count ];
for ( ; count > 0; count-- )
((java.sql.Time[])retVal)[i++] = ResultSet.toTime( arrayContents[(int)index++] );
((java.sql.Time[])retVal)[i++] = ResultSet.toTime( arrayContents[(int)index++], rs, getBaseTypeName() );
break;
case Types.TIMESTAMP:
retVal = new Timestamp[ count ];

View File

@ -388,7 +388,7 @@ public class ResultSet extends org.postgresql.ResultSet implements java.sql.Resu
*/
public Time getTime(int columnIndex) throws SQLException
{
return toTime( getString(columnIndex) );
return toTime( getString(columnIndex), this, fields[columnIndex-1].getPGType() );
}
/*
@ -1626,15 +1626,32 @@ public class ResultSet extends org.postgresql.ResultSet implements java.sql.Resu
}
}
public static Time toTime(String s) throws SQLException
public static Time toTime(String s, ResultSet resultSet, String pgDataType) throws SQLException
{
if (s == null)
return null; // SQL NULL
// length == 8: SQL Time
// length > 8: SQL Timestamp
try
{
return java.sql.Time.valueOf((s.length() == 8) ? s : s.substring(11, 19));
if (s.length() == 8) {
//value is a time value
return java.sql.Time.valueOf(s);
} else if (s.indexOf(".") == 8) {
//value is a time value with fractional seconds
java.sql.Time l_time = java.sql.Time.valueOf(s.substring(0,8));
String l_strMillis = s.substring(9);
if (l_strMillis.length() > 3)
l_strMillis = l_strMillis.substring(0,3);
int l_millis = Integer.parseInt(l_strMillis);
if (l_millis < 10) {
l_millis = l_millis * 100;
} else if (l_millis < 100) {
l_millis = l_millis * 10;
}
return new java.sql.Time(l_time.getTime() + l_millis);
} else {
//value is a timestamp
return new java.sql.Time(toTimestamp(s, resultSet, pgDataType).getTime());
}
}
catch (NumberFormatException e)
{