Package org.apache.hadoop.fs.s3a.select

Class SelectConstants

java.lang.Object
org.apache.hadoop.fs.s3a.select.SelectConstants
@Public @Stable @Deprecated public final class SelectConstants extends Object
Deprecated.
Options related to S3 Select. These options are set for the entire filesystem unless overridden as an option in the URI. The S3 Select API is no longer supported -however this class is retained so that any application which imports the dependencies will still link.

  • Field Details

    • SELECT_UNSUPPORTED

      public static final String SELECT_UNSUPPORTED
      Deprecated.
      See Also:

    • NAME

      public static final String NAME
      Deprecated.
      See Also:

    • FS_S3A_SELECT

      public static final String FS_S3A_SELECT
      Deprecated.
      See Also:

    • SELECT_SQL

      public static final String SELECT_SQL
      Deprecated.
      This is the big SQL expression: "fs.s3a.select.sql". When used in an open() call:
      1. if the option is set in a .may() clause: warn and continue
      2. if the option is set in a .must() clause: UnsupportedOperationException.
      See Also:

    • S3_SELECT_CAPABILITY

      public static final String S3_SELECT_CAPABILITY
      Deprecated.
      Does the FS Support S3 Select? This is false everywhere. Value: "fs.s3a.capability.select.sql".
      See Also:

    • FS_S3A_SELECT_ENABLED

      public static final String FS_S3A_SELECT_ENABLED
      Deprecated.
      Flag: is S3 select enabled? Value: "fs.s3a.select.enabled".
      See Also:

    • SELECT_INPUT_FORMAT

      public static final String SELECT_INPUT_FORMAT
      Deprecated.
      Input format for data. Value: "fs.s3a.select.input.format".
      See Also:

    • SELECT_OUTPUT_FORMAT

      public static final String SELECT_OUTPUT_FORMAT
      Deprecated.
      Output format for data -that is, what the results are generated as. Value: "fs.s3a.select.output.format".
      See Also:

    • SELECT_FORMAT_CSV

      public static final String SELECT_FORMAT_CSV
      Deprecated.
      CSV as an input or output format: "csv".
      See Also:

    • SELECT_FORMAT_JSON

      public static final String SELECT_FORMAT_JSON
      Deprecated.
      JSON as an input or output format: "json".
      See Also:

    • SELECT_ERRORS_INCLUDE_SQL

      public static final String SELECT_ERRORS_INCLUDE_SQL
      Deprecated.
      Should Select errors include the SQL statement? It is easier to debug but a security risk if the exceptions ever get printed/logged and the query contains secrets.
      See Also:

    • SELECT_INPUT_COMPRESSION

      public static final String SELECT_INPUT_COMPRESSION
      Deprecated.
      How is the input compressed? This applies to all formats. Value: "fs.s3a.select.input.compression".
      See Also:

    • COMPRESSION_OPT_NONE

      public static final String COMPRESSION_OPT_NONE
      Deprecated.
      No compression. Value: "none".
      See Also:

    • COMPRESSION_OPT_GZIP

      public static final String COMPRESSION_OPT_GZIP
      Deprecated.
      Gzipped. Value: "gzip".
      See Also:

    • FS_S3A_SELECT_INPUT_CSV

      public static final String FS_S3A_SELECT_INPUT_CSV
      Deprecated.
      Prefix for all CSV input options. Value: "fs.s3a.select.input.csv.".
      See Also:

    • FS_S3A_SELECT_OUTPUT_CSV

      public static final String FS_S3A_SELECT_OUTPUT_CSV
      Deprecated.
      Prefix for all CSV output options. Value: "fs.s3a.select.output.csv.".
      See Also:

    • CSV_INPUT_COMMENT_MARKER

      public static final String CSV_INPUT_COMMENT_MARKER
      Deprecated.
      String which indicates the row is actually a comment. Value: "fs.s3a.select.input.csv.comment.marker".
      See Also:

    • CSV_INPUT_COMMENT_MARKER_DEFAULT

      public static final String CSV_INPUT_COMMENT_MARKER_DEFAULT
      Deprecated.
      Default marker. Value: "#".
      See Also:

    • CSV_INPUT_RECORD_DELIMITER

      public static final String CSV_INPUT_RECORD_DELIMITER
      Deprecated.
      Record delimiter. CR, LF, etc. Value: "fs.s3a.select.input.csv.record.delimiter".
      See Also:

    • CSV_INPUT_RECORD_DELIMITER_DEFAULT

      public static final String CSV_INPUT_RECORD_DELIMITER_DEFAULT
      Deprecated.
      Default delimiter Value: "\n".
      See Also:

    • CSV_INPUT_INPUT_FIELD_DELIMITER

      public static final String CSV_INPUT_INPUT_FIELD_DELIMITER
      Deprecated.
      Field delimiter. Value: "fs.s3a.select.input.csv.field.delimiter".
      See Also:

    • CSV_INPUT_FIELD_DELIMITER_DEFAULT

      public static final String CSV_INPUT_FIELD_DELIMITER_DEFAULT
      Deprecated.
      Default field delimiter. Value: ",".
      See Also:

    • CSV_INPUT_QUOTE_CHARACTER

      public static final String CSV_INPUT_QUOTE_CHARACTER
      Deprecated.
      Quote Character. Value: "fs.s3a.select.input.csv.quote.character".
      See Also:

    • CSV_INPUT_QUOTE_CHARACTER_DEFAULT

      public static final String CSV_INPUT_QUOTE_CHARACTER_DEFAULT
      Deprecated.
      Default Quote Character. Value: "\"".
      See Also:

    • CSV_INPUT_QUOTE_ESCAPE_CHARACTER

      public static final String CSV_INPUT_QUOTE_ESCAPE_CHARACTER
      Deprecated.
      Character to escape quotes. If empty: no escaping. Value: "fs.s3a.select.input.csv.quote.escape.character".
      See Also:

    • CSV_INPUT_QUOTE_ESCAPE_CHARACTER_DEFAULT

      public static final String CSV_INPUT_QUOTE_ESCAPE_CHARACTER_DEFAULT
      Deprecated.
      Default quote escape character. Value: "\\".
      See Also:

    • CSV_INPUT_HEADER

      public static final String CSV_INPUT_HEADER
      Deprecated.
      How should headers be used? Value: "fs.s3a.select.input.csv.header".
      See Also:

    • CSV_HEADER_OPT_NONE

      public static final String CSV_HEADER_OPT_NONE
      Deprecated.
      No header: first row is data. Value: "none".
      See Also:

    • CSV_HEADER_OPT_IGNORE

      public static final String CSV_HEADER_OPT_IGNORE
      Deprecated.
      Ignore the header. Value: "ignore".
      See Also:

    • CSV_HEADER_OPT_USE

      public static final String CSV_HEADER_OPT_USE
      Deprecated.
      Use the header. Value: "use".
      See Also:

    • CSV_INPUT_HEADER_OPT_DEFAULT

      public static final String CSV_INPUT_HEADER_OPT_DEFAULT
      Deprecated.
      Default header mode: "ignore".
      See Also:

    • CSV_OUTPUT_RECORD_DELIMITER

      public static final String CSV_OUTPUT_RECORD_DELIMITER
      Deprecated.
      Record delimiter. CR, LF, etc. Value: "fs.s3a.select.output.csv.record.delimiter".
      See Also:

    • CSV_OUTPUT_RECORD_DELIMITER_DEFAULT

      public static final String CSV_OUTPUT_RECORD_DELIMITER_DEFAULT
      Deprecated.
      Default delimiter Value: "\n".
      See Also:

    • CSV_OUTPUT_FIELD_DELIMITER

      public static final String CSV_OUTPUT_FIELD_DELIMITER
      Deprecated.
      Field delimiter. Value: "fs.s3a.select.output.csv.field.delimiter".
      See Also:

    • CSV_OUTPUT_FIELD_DELIMITER_DEFAULT

      public static final String CSV_OUTPUT_FIELD_DELIMITER_DEFAULT
      Deprecated.
      Default field delimiter. Value: ",".
      See Also:

    • CSV_OUTPUT_QUOTE_CHARACTER

      public static final String CSV_OUTPUT_QUOTE_CHARACTER
      Deprecated.
      Quote Character. Value: "fs.s3a.select.output.csv.quote.character".
      See Also:

    • CSV_OUTPUT_QUOTE_CHARACTER_DEFAULT

      public static final String CSV_OUTPUT_QUOTE_CHARACTER_DEFAULT
      Deprecated.
      Default Quote Character. Value: "\"".
      See Also:

    • CSV_OUTPUT_QUOTE_FIELDS

      public static final String CSV_OUTPUT_QUOTE_FIELDS
      Deprecated.
      Should CSV fields be quoted? One of : ALWAYS, ASNEEDED Value: "fs.s3a.select.output.csv.quote.fields".
      See Also:

    • CSV_OUTPUT_QUOTE_FIELDS_ALWAYS

      public static final String CSV_OUTPUT_QUOTE_FIELDS_ALWAYS
      Deprecated.
      Output quotation policy (default): "always".
      See Also:

    • CSV_OUTPUT_QUOTE_FIELDS_AS_NEEEDED

      public static final String CSV_OUTPUT_QUOTE_FIELDS_AS_NEEEDED
      Deprecated.
      Output quotation policy: "asneeded".
      See Also:

    • CSV_OUTPUT_QUOTE_ESCAPE_CHARACTER

      public static final String CSV_OUTPUT_QUOTE_ESCAPE_CHARACTER
      Deprecated.
      Character to escape quotes. If empty: no escaping. Value: "fs.s3a.select.output.csv.quote.escape.character".
      See Also:

    • CSV_OUTPUT_QUOTE_ESCAPE_CHARACTER_DEFAULT

      public static final String CSV_OUTPUT_QUOTE_ESCAPE_CHARACTER_DEFAULT
      Deprecated.
      Default quote escape character. Value: "".
      See Also: