Module mito_engine_options

Option keys for the mito engine. We define them in this mod so the create parser can use it to validate table options.

Constants

• APPEND_MODE_KEY
  Option key for append mode.
• COMPACTION_TYPE
  Option key for compaction type.
• COMPACTION_TYPE_TWCS
  TWCS compaction strategy.
• MEMTABLE_PARTITION_TREE_DATA_FREEZE_THRESHOLD
  Option key for memtable partition tree data freeze threshold.
• MEMTABLE_PARTITION_TREE_FORK_DICTIONARY_BYTES
  Option key for memtable partition tree fork dictionary bytes.
• MEMTABLE_PARTITION_TREE_INDEX_MAX_KEYS_PER_SHARD
  Option key for memtable partition tree index max keys per shard.
• MEMTABLE_PARTITION_TREE_PRIMARY_KEY_ENCODING
  Option key for memtable partition tree primary key encoding.
• MEMTABLE_TYPE
  Option key for memtable type.
• MERGE_MODE_KEY
  Option key for merge mode.
• REMOTE_COMPACTION
  Option key for twcs remote compaction.
• SNAPSHOT_READ
  Option key for snapshot read.
• TTL_KEY
  Option key for TTL(time-to-live)
• TWCS_FALLBACK_TO_LOCAL
  Option key for twcs fallback to local.
• TWCS_MAX_ACTIVE_WINDOW_FILES
  Option key for twcs max active window files.
• TWCS_MAX_ACTIVE_WINDOW_RUNS
  Option key for twcs max active window runs.
• TWCS_MAX_INACTIVE_WINDOW_FILES
  Option key for twcs max inactive window files.
• TWCS_MAX_INACTIVE_WINDOW_RUNS
  Option key for twcs max inactive window runs.
• TWCS_MAX_OUTPUT_FILE_SIZE
  Option key for twcs max output file size.
• TWCS_TIME_WINDOW
  Option key for twcs time window.

Functions

• is_mito_engine_option_key
  Returns true if the key is a valid option key for the mito engine.