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Support ResultSetMetaData#isReadOnly and isWritable methods #36

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Support ResultSetMetaData#isReadOnly and isWritable methods #36

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12 changes: 10 additions & 2 deletions src/main/java/com/treasuredata/jdbc/TDResultSetMetaData.java
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Original file line number Diff line number Diff line change
Expand Up @@ -228,10 +228,18 @@ public int isNullable(int column)
return ResultSetMetaData.columnNullable;
}

/*
* Indicates whether the designated column is definitely not writable.
* We support to read column only via JDBC Driver for now.
*
* @param column the first column is 1, the second is 2, etc.
* @return true if so
* @exception SQLException if a database access error occurs
*/
public boolean isReadOnly(int column)
throws SQLException
{
throw new SQLException("Method not supported");
return true;
}

public boolean isSearchable(int column)
Expand Down Expand Up @@ -280,7 +288,7 @@ else if ("float".equalsIgnoreCase(type) ||
public boolean isWritable(int column)
throws SQLException
{
throw new SQLException("Method not supported");
return !isReadOnly(column);
}

public boolean isWrapperFor(Class<?> iface)
Expand Down