| java.lang.Object
 com.quadcap.sql.StmtDropColumn
| StmtDropColumn | | public class StmtDropColumn implements Stmt(Code) | | Implementation of SQL ALTER TABLE DROP COLUMN statement.
author:
Stan Bailes |
| Method Summary | |
| public void | deleteColumnConstraints(Session session, Table table, int col)
Delete any constraints which reference the specified column. | | public void | execute(Session session)
Stmt.execute()
For DROP COLUMN, we need to update the table definition, of course. |
| StmtDropColumn | | public StmtDropColumn(String tableName, String colName)(Code) | | Explicit constructor from table name and column name
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| deleteColumnConstraints | | public void deleteColumnConstraints(Session session, Table table, int col) throws SQLException, IOException(Code) | | Delete any constraints which reference the specified column.
Reset all other constraint column maps.
Parameters:
col - one-based column number |
| execute | | public void execute(Session session) throws IOException, SQLException(Code) | | Stmt.execute()
For DROP COLUMN, we need to update the table definition, of course.
But then, we need to update *all* of the rows!
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