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java.lang.Objectorg.postgresql.pljava.jdbc.AbstractResultSet
org.postgresql.pljava.jdbc.ObjectResultSet
org.postgresql.pljava.jdbc.SingleRowResultSet
org.postgresql.pljava.jdbc.TriggerResultSet
public class TriggerResultSet
A single row, updateable ResultSet specially made for triggers. The changes made to this ResultSet are remembered and converted to a SPI_modify_tuple call prior to function return.
Field Summary |
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Fields inherited from interface java.sql.ResultSet |
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CLOSE_CURSORS_AT_COMMIT, CONCUR_READ_ONLY, CONCUR_UPDATABLE, FETCH_FORWARD, FETCH_REVERSE, FETCH_UNKNOWN, HOLD_CURSORS_OVER_COMMIT, TYPE_FORWARD_ONLY, TYPE_SCROLL_INSENSITIVE, TYPE_SCROLL_SENSITIVE |
Constructor Summary | |
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TriggerResultSet(TupleDesc tupleDesc,
Tuple tuple,
boolean readOnly)
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Method Summary | |
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void |
cancelRowUpdates()
Cancel all changes made to the Tuple. |
void |
close()
Cancels all changes but doesn't really close the set. |
Object[] |
getChangeIndexesAndValues()
Return a 2 element array describing the changes that has been made to the contained Tuple. |
int |
getConcurrency()
Returns the concurrency for this ResultSet. |
protected Object |
getObjectValue(int columnIndex)
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protected TupleDesc |
getTupleDesc()
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boolean |
rowUpdated()
Returns true if this row has been updated. |
void |
updateObject(int columnIndex,
Object x)
Store this change for later use |
Methods inherited from class org.postgresql.pljava.jdbc.SingleRowResultSet |
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absolute, afterLast, beforeFirst, deleteRow, findColumn, first, getFetchDirection, getFetchSize, getMetaData, getRow, getType, insertRow, isAfterLast, isBeforeFirst, isFirst, isLast, last, moveToCurrentRow, moveToInsertRow, next, previous, relative, rowDeleted, rowInserted, setFetchDirection, setFetchSize, updateObject, updateRow |
Methods inherited from class org.postgresql.pljava.jdbc.ObjectResultSet |
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clearWarnings, getArray, getAsciiStream, getBigDecimal, getBigDecimal, getBinaryStream, getBlob, getBoolean, getByte, getBytes, getCharacterStream, getClob, getDate, getDate, getDouble, getFloat, getInt, getLong, getNumber, getObject, getObject, getObjectValue, getRef, getShort, getString, getTime, getTime, getTimestamp, getTimestamp, getUnicodeStream, getURL, getValue, getValue, getWarnings, refreshRow, updateArray, updateAsciiStream, updateBigDecimal, updateBinaryStream, updateBlob, updateBoolean, updateByte, updateBytes, updateCharacterStream, updateClob, updateDate, updateDouble, updateFloat, updateInt, updateLong, updateNull, updateRef, updateShort, updateString, updateTime, updateTimestamp, wasNull |
Methods inherited from class org.postgresql.pljava.jdbc.AbstractResultSet |
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getArray, getAsciiStream, getBigDecimal, getBigDecimal, getBinaryStream, getBlob, getBoolean, getByte, getBytes, getCharacterStream, getClob, getCursorName, getDate, getDate, getDouble, getFloat, getInt, getLong, getObject, getObject, getRef, getShort, getStatement, getString, getTime, getTime, getTimestamp, getTimestamp, getUnicodeStream, getURL, updateArray, updateAsciiStream, updateBigDecimal, updateBinaryStream, updateBlob, updateBoolean, updateByte, updateBytes, updateCharacterStream, updateClob, updateDate, updateDouble, updateFloat, updateInt, updateLong, updateNull, updateObject, updateObject, updateRef, updateShort, updateString, updateTime, updateTimestamp |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public TriggerResultSet(TupleDesc tupleDesc, Tuple tuple, boolean readOnly) throws SQLException
SQLException
Method Detail |
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public void cancelRowUpdates() throws SQLException
SQLException
public void close() throws SQLException
SQLException
public int getConcurrency() throws SQLException
getConcurrency
in interface ResultSet
getConcurrency
in class SingleRowResultSet
SQLException
ResultSet.getConcurrency()
public boolean rowUpdated() throws SQLException
true
if this row has been updated.
SQLException
public void updateObject(int columnIndex, Object x) throws SQLException
SQLException
public Object[] getChangeIndexesAndValues()
int[]
containing
the index of each changed value. The second element is an Object[]
with containing the corresponding values.
null
if no change has been made.protected Object getObjectValue(int columnIndex) throws SQLException
getObjectValue
in class ObjectResultSet
SQLException
protected final TupleDesc getTupleDesc()
getTupleDesc
in class SingleRowResultSet
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