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updated patch from Mark Lillywhite per Tom Lane's comments: subtract VARHDRSZ first then and with 0xffff

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This commit is contained in:
Barry Lind 2001-10-30 05:09:51 +00:00
parent d80d4baa09
commit d650a6f580
1 changed files with 3 additions and 3 deletions
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6
src/interfaces/jdbc/org/postgresql/jdbc2/DatabaseMetaData.java
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@ -13,7 +13,7 @@ import org.postgresql.util.PSQLException;
/**
* This class provides information about the database as a whole.
*
* $Id: DatabaseMetaData.java,v 1.40 2001/10/25 05:59:59 momjian Exp $
* $Id: DatabaseMetaData.java,v 1.41 2001/10/30 05:09:51 barry Exp $
*
* <p>Many of the methods here return lists of information in ResultSets. You
* can use the normal ResultSet methods such as getString and getInt to
@ -2014,12 +2014,12 @@ public class DatabaseMetaData implements java.sql.DatabaseMetaData
// Decimal digits = scale
// From the source (see e.g. backend/utils/adt/numeric.c,
// function numeric()) the scale and precision can be calculated
// from the typmod value. mark@plasticsoftware.com.au
// from the typmod value.
if (typname.equals("numeric") || typname.equals("decimal"))
{
int attypmod = r.getInt(8);
tuple[8] =
Integer.toString((attypmod & 0xffff) - VARHDRSZ).getBytes();
Integer.toString((attypmod - VARHDRSZ) & 0xffff).getBytes();
}
else
tuple[8] = "0".getBytes();