Execution example::

  % groonga-suggest-create-dataset ${DB_PATH} query
  > register suggest/suggest
  true
  > table_create event_type TABLE_HASH_KEY ShortText
  true
  > table_create bigram TABLE_PAT_KEY ShortText --default_tokenizer TokenBigram --normalizer NormalizerAuto
  true
  > table_create kana TABLE_PAT_KEY ShortText --normalizer NormalizerAuto
  true
  > table_create item_query TABLE_PAT_KEY ShortText --default_tokenizer TokenDelimit --normalizer NormalizerAuto
  true
  > column_create bigram item_query_key COLUMN_INDEX|WITH_POSITION item_query _key
  true
  > column_create item_query kana COLUMN_VECTOR kana
  true
  > column_create kana item_query_kana COLUMN_INDEX item_query kana
  true
  > column_create item_query freq COLUMN_SCALAR Int32
  true
  > column_create item_query last COLUMN_SCALAR Time
  true
  > column_create item_query boost COLUMN_SCALAR Int32
  true
  > column_create item_query freq2 COLUMN_SCALAR Int32
  true
  > column_create item_query buzz COLUMN_SCALAR Int32
  true
  > table_create pair_query TABLE_HASH_KEY UInt64
  true
  > column_create pair_query pre COLUMN_SCALAR item_query
  true
  > column_create pair_query post COLUMN_SCALAR item_query
  true
  > column_create pair_query freq0 COLUMN_SCALAR Int32
  true
  > column_create pair_query freq1 COLUMN_SCALAR Int32
  true
  > column_create pair_query freq2 COLUMN_SCALAR Int32
  true
  > column_create item_query co COLUMN_INDEX pair_query pre
  true
  > table_create sequence_query TABLE_HASH_KEY ShortText
  true
  > table_create event_query TABLE_NO_KEY
  true
  > column_create sequence_query events COLUMN_VECTOR|RING_BUFFER event_query
  true
  > column_create event_query type COLUMN_SCALAR event_type
  true
  > column_create event_query time COLUMN_SCALAR Time
  true
  > column_create event_query item COLUMN_SCALAR item_query
  true
  > column_create event_query sequence COLUMN_SCALAR sequence_query
  true
  > table_create configuration TABLE_HASH_KEY ShortText
  true
  > column_create configuration weight COLUMN_SCALAR UInt32
  true
  > load --table configuration
  > [
  > {"_key": "query", "weight": 1}
  > ]
  1
