% java -jar orc-tools-X.Y.Z-uber.jar meta examples/ backup-path when used with –recover specifies the path where the recovered file is written (default: /tmp) -d,-data Should the data be printed -h,-help Print help -j,-json Format the output in JSON -p,-pretty Pretty print the output -r,-rowindex Print the row indexes for the comma separated list of column ids -recover Skip over corrupted values in the ORC file -skip-dump Skip dumping the metadata -t,-timezone Print the timezone of the writer The meta command prints the metadata about the given ORC file and isĮquivalent to the Hive ORC File Dump command.

h,-help Print help -o,-output Output filename Java Meta The key command prints the information about the encryption keys. f,-flat Print the schema as a list of flat types for each subfield -h,-help Print help -p,-pretty Pretty print the schema -t,-table Print the schema as a Hive table declaration Java Key It works by computing the enclosing type and promoting it Produces a schema that encompasses all of the records in all of theĭocuments. The JSON Schema discovery tool processes a set of JSON documents and h,-help Print help -n,-lines Sets lines of data to be printed Java JSON Schema The fieldnames and a JSON representation that depends on the field’s type. Record is printed as a JSON object on a line. The data command prints the data in an ORC file as a JSON document. The count command recursively find *.orc and print the number of rows. The automatic JSON schema discovery is equivalent to the json-schema tool

S,-separator Sets CSV separator character -t,-timestampformat Sets timestamp Format

By default, the schema is automatically discovered. e,-escape Sets CSV escape character -h,-help Print help -H,-header Sets CSV header lines -n,-null Sets CSV null string -o,-output Sets the output ORC filename, which defaults to output.orc -O,-overwrite If the file already exists, it will be overwritten -q,-quote Sets CSV quote character -s,-schema Sets the schema for the ORC file. b,-bloomFilterColumns Comma separated values of column names for which bloom filter is to be created.īy default, no bloom filters will be created. The convert command reads several JSON/CSV files and converts them into a

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