/**
* Creates a new RowDataDynamic object.
*
* @param io the connection to MySQL that this data is coming from
* @param metadata the metadata that describe this data
* @param isBinaryEncoded is this data in native format?
* @param colCount the number of columns
* @throws SQLException if the next record can not be found
*/
public RowDataDynamic(MysqlIO io, int colCount, Field[] fields, boolean isBinaryEncoded)
throws SQLException {
this.io = io;
this.columnCount = colCount;
this.isBinaryEncoded = isBinaryEncoded;
this.metadata = fields;
this.exceptionInterceptor = this.io.getExceptionInterceptor();
this.useBufferRowExplicit = MysqlIO.useBufferRowExplicit(this.metadata);
}
/**
* Creates a new cursor-backed row provider.
*
* @param ioChannel connection to the server.
* @param creatingStatement statement that opened the cursor.
* @param metadata field-level metadata for the results that this cursor covers.
*/
public RowDataCursor(
MysqlIO ioChannel, ServerPreparedStatement creatingStatement, Field[] metadata) {
this.currentPositionInEntireResult = BEFORE_START_OF_ROWS;
this.metadata = metadata;
this.mysql = ioChannel;
this.statementIdOnServer = creatingStatement.getServerStatementId();
this.prepStmt = creatingStatement;
this.useBufferRowExplicit = MysqlIO.useBufferRowExplicit(this.metadata);
}