{@inheritDoc}

{@inheritDoc}

{@inheritDoc}

{@inheritDoc}

{@inheritDoc}

Finish the processing of a batch, indicates to the output interface to wrap up the batch

Returns list of default columns to read to replace empty list of columns. For text files without headers returns "columns[0]". Text files with headers

Returns the String representation of an empty value (defaults to null) <p>When reading, if the parser does not read any character from the input, and

{@inheritDoc}

This method is a helper method added for DRILL-951 IPFSTextRecordReader to call this method to get field names out @return array of field data strings

{@inheritDoc}

Identifies whether or not a given character represents a field delimiter @param ch the character to be verified @return true if the given character is

Identifies whether or not a given character is used for escaping values where the field delimiter is part of the value @param ch the character to be v

Identifies whether or not a given character is used for escaping quotes inside an already quoted value. @param ch the character to be verified @return

{@inheritDoc}

Generates the next record batch @return number of records in the batch

{@inheritDoc}

{@inheritDoc}

Defines the field delimiter character. Defaults to ',' @param delimiter the field delimiter character

Sets the String representation of an empty value (defaults to null) <p>When reading, if the parser does not read any character from the input, and th

Defines the number of valid records to be parsed before the process is stopped. A negative value indicates there's no limit (defaults to -1). @param n