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Fix the off by one errors in ResultSet from 6.5.3, and more.

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I'm including a diff of
postgresql-7.0/src/interfaces/jdbc/org/postgresql/jdbc2/ResultSet.java.
I've clearly marked all the fixes I did. Would *someone* who has access
to the cvs please put this in?

Joseph Shraibman
This commit is contained in:
Bruce Momjian 2000-05-12 20:54:22 +00:00
parent a28f117790
commit 2cfb14e8ea
1 changed files with 13 additions and 11 deletions
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24
src/interfaces/jdbc/org/postgresql/jdbc2/ResultSet.java
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@ -797,12 +797,14 @@ public class ResultSet extends org.postgresql.ResultSet implements java.sql.Resu
public void afterLast() throws SQLException
{
current_row = rows.size() + 1;
if (rows.size() > 0)
current_row = rows.size();
}
public void beforeFirst() throws SQLException
{
current_row = 0;
if (rows.size() > 0)
current_row = -1;
}
public void cancelRowUpdates() throws SQLException
@ -946,7 +948,7 @@ public class ResultSet extends org.postgresql.ResultSet implements java.sql.Resu
public int getRow() throws SQLException
{
return current_row;
return current_row + 1;
}
// This one needs some thought, as not all ResultSets come from a statement
@ -967,24 +969,24 @@ public class ResultSet extends org.postgresql.ResultSet implements java.sql.Resu
public boolean isAfterLast() throws SQLException
{
throw org.postgresql.Driver.notImplemented();
return (current_row >= rows.size() && rows.size() > 0);
}
public boolean isBeforeFirst() throws SQLException
{
throw org.postgresql.Driver.notImplemented();
return (current_row < 0 && rows.size() > 0);
}
public boolean isFirst() throws SQLException
{
throw org.postgresql.Driver.notImplemented();
return (current_row == 0 && rows.size() >= 0);
}
public boolean isLast() throws SQLException
{
throw org.postgresql.Driver.notImplemented();
return (current_row == rows.size() -1 && rows.size() > 0);
}
public boolean last() throws SQLException
{
if (rows.size() <= 0)