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  • 7.1. Executables
    • 7.1.1. grndb
    • 7.1.2. grnslap
    • 7.1.3. groonga executable file
    • 7.1.4. groonga-benchmark
    • 7.1.5. groonga-httpd
    • 7.1.6. Groonga HTTP server
    • 7.1.7. groonga-suggest-create-dataset
    • 7.1.8. groonga-suggest-httpd
    • 7.1.9. groonga-suggest-learner
  • 7.2. Output
  • 7.3. Command
    • 7.3.1. Command version
    • 7.3.2. Parallel execution
    • 7.3.3. Output format
    • 7.3.4. Output trace log
    • 7.3.5. Pretty print
    • 7.3.6. Request ID
    • 7.3.7. Request timeout
    • 7.3.8. Return code
      • 7.3.8.3.1. -2: GRN_OPERATION_NOT_PERMITTED
      • 7.3.8.3.2. -3: GRN_NO_SUCH_FILE_OR_DIRECTORY
      • 7.3.8.3.3. -6: GRN_INPUT_OUTPUT_ERROR
      • 7.3.8.3.4. -13: GRN_NOT_ENOUGH_SPACE
      • 7.3.8.3.5. -22: GRN_INVALID_ARGUMENT
      • 7.3.8.3.6. -34: GRN_RESOURCE_DEADLOCK_AVOIDED
    • 7.3.9. cache_limit
    • 7.3.10. check
    • 7.3.11. clearlock
    • 7.3.12. column_copy
    • 7.3.13. column_create
    • 7.3.14. column_list
    • 7.3.15. column_remove
    • 7.3.16. column_rename
    • 7.3.17. config_delete
    • 7.3.18. config_get
    • 7.3.19. config_set
    • 7.3.20. database_unmap
    • 7.3.21. define_selector
    • 7.3.22. defrag
    • 7.3.23. delete
    • 7.3.24. dump
    • 7.3.25. extract
    • 7.3.26. index_column_diff
    • 7.3.27. io_flush
    • 7.3.28. load
    • 7.3.29. lock_acquire
    • 7.3.30. lock_clear
    • 7.3.31. lock_release
    • 7.3.32. log_level
    • 7.3.33. log_put
    • 7.3.34. log_reopen
    • 7.3.35. logical_count
    • 7.3.36. logical_parameters
    • 7.3.37. logical_range_filter
    • 7.3.38. logical_select
    • 7.3.39. logical_shard_list
    • 7.3.40. logical_table_remove
    • 7.3.41. normalize
    • 7.3.42. normalizer_list
    • 7.3.43. object_exist
    • 7.3.44. object_inspect
    • 7.3.45. object_list
    • 7.3.46. object_remove
    • 7.3.47. plugin_register
    • 7.3.48. plugin_unregister
    • 7.3.49. query_expand
    • 7.3.50. quit
    • 7.3.51. range_filter
    • 7.3.52. reference_acquire
    • 7.3.53. reference_release
    • 7.3.54. register
    • 7.3.55. reindex
    • 7.3.56. request_cancel
    • 7.3.57. ruby_eval
    • 7.3.58. schema
    • 7.3.59. select
    • 7.3.60. shutdown
    • 7.3.61. status
    • 7.3.62. suggest
    • 7.3.63. table_copy
    • 7.3.64. table_create
    • 7.3.65. table_list
    • 7.3.66. table_remove
    • 7.3.67. table_rename
    • 7.3.68. table_tokenize
    • 7.3.69. thread_dump
    • 7.3.70. thread_limit
    • 7.3.71. tokenize
    • 7.3.72. tokenizer_list
    • 7.3.73. truncate
  • 7.4. Data types
  • 7.5. Tables
  • 7.6. Column
    • 7.6.2.1. Scalar column
    • 7.6.2.2. Vector column
    • 7.6.2.3. Pseudo column
    • 7.6.3.1. Index column
  • 7.7. Extractors
    • 7.7.2.1. ExtractorHTML
    • 7.7.2.2. ExtractorJSON
  • 7.8. Normalizers
    • 7.8.2.1. NormalizerAuto
    • 7.8.2.2. NormalizerNFKC
    • 7.8.2.3. NormalizerNFKC100
    • 7.8.2.4. NormalizerNFKC121
    • 7.8.2.5. NormalizerNFKC130
    • 7.8.2.6. NormalizerNFKC150
    • 7.8.2.7. NormalizerNFKC51
    • 7.8.2.8. NormalizerTable
  • 7.9. Tokenizers
    • 7.9.1. Summary
    • 7.9.2. TokenBigram
    • 7.9.3. TokenBigramIgnoreBlank
    • 7.9.4. TokenBigramIgnoreBlankSplitSymbol
    • 7.9.5. TokenBigramIgnoreBlankSplitSymbolAlpha
    • 7.9.6. TokenBigramIgnoreBlankSplitSymbolAlphaDigit
    • 7.9.7. TokenBigramSplitSymbol
    • 7.9.8. TokenBigramSplitSymbolAlpha
    • 7.9.9. TokenBigramSplitSymbolAlphaDigit
    • 7.9.10. TokenDelimit
    • 7.9.11. TokenDelimitNull
    • 7.9.12. TokenLanguageModelKNN
    • 7.9.13. TokenMecab
    • 7.9.14. TokenNgram
    • 7.9.15. TokenPattern
    • 7.9.16. TokenRegexp
    • 7.9.17. TokenTable
    • 7.9.18. TokenTrigram
    • 7.9.19. TokenUnigram
  • 7.10. Token filters
    • 7.10.1. Summary
    • 7.10.2. TokenFilterNFKC
    • 7.10.3. TokenFilterNFKC100
    • 7.10.4. TokenFilterNFKC150
    • 7.10.5. TokenFilterStem
    • 7.10.6. TokenFilterStopWord
  • 7.11. Query expanders
    • 7.11.1. QueryExpanderTSV
  • 7.12. Scorer
    • 7.12.3.1. scorer_tf_at_most
    • 7.12.3.2. scorer_tf_idf
  • 7.13. Cast
  • 7.14. grn_expr
    • 7.14.1. Query syntax
    • 7.14.2. Script syntax
  • 7.15. Regular expression
  • 7.16. Function
    • 7.16.1. between
    • 7.16.2. cast_loose
    • 7.16.3. edit_distance
    • 7.16.4. escalate
    • 7.16.5. fuzzy_search
    • 7.16.6. geo_distance
    • 7.16.7. geo_in_circle
    • 7.16.8. geo_in_rectangle
    • 7.16.9. highlight
    • 7.16.10. highlight_full
    • 7.16.11. highlight_html
    • 7.16.12. html_untag
    • 7.16.13. in_records
    • 7.16.14. in_values
    • 7.16.15. json_extract
    • 7.16.16. language_model_knn
    • 7.16.17. language_model_vectorize
    • 7.16.18. math_abs
    • 7.16.19. now
    • 7.16.20. number_classify
    • 7.16.21. prefix_rk_search
    • 7.16.22. query
    • 7.16.23. query_parallel_or
    • 7.16.24. rand
    • 7.16.25. snippet
    • 7.16.26. snippet_html
    • 7.16.27. string_length
    • 7.16.28. string_slice
    • 7.16.29. string_substring
    • 7.16.30. sub_filter
    • 7.16.31. time_classify_day
    • 7.16.32. time_classify_day_of_week
    • 7.16.33. time_classify_hour
    • 7.16.34. time_classify_minute
    • 7.16.35. time_classify_month
    • 7.16.36. time_classify_second
    • 7.16.37. time_classify_week
    • 7.16.38. time_classify_year
    • 7.16.39. vector_find
    • 7.16.40. vector_new
    • 7.16.41. vector_size
    • 7.16.42. vector_slice
  • 7.17. Window function
    • 7.17.1. record_number
    • 7.17.2. window_count
    • 7.17.3. window_rank
    • 7.17.4. window_record_number
    • 7.17.5. window_sum
  • 7.18. Operations
    • 7.18.1. Geolocation search
    • 7.18.2. Prefix RK search
  • 7.19. Configuration
  • 7.20. Alias
  • 7.21. Suggest
    • 7.21.1. Introduction
    • 7.21.2. Completion
    • 7.21.3. Correction
    • 7.21.4. Suggestion
  • 7.22. Indexing
  • 7.23. Sharding
  • 7.24. Language model
  • 7.25. Log
  • 7.26. Tuning
  • 7.27. API
    • 7.27.1.1. Overview
    • 7.27.1.2. Global configurations
    • 7.27.1.3. Plugin
    • 7.27.1.4. grn_cache
    • 7.27.1.5. grn_column
    • 7.27.1.6. grn_command_version
    • 7.27.1.7. grn_content_type
    • 7.27.1.8. grn_ctx
    • 7.27.1.9. grn_db
    • 7.27.1.10. grn_encoding
    • 7.27.1.11. grn_expr
    • 7.27.1.12. grn_geo
    • 7.27.1.13. grn_hook
    • 7.27.1.14. grn_ii
    • 7.27.1.15. grn_index_cursor
    • 7.27.1.16. grn_info
    • 7.27.1.17. grn_inspect
    • 7.27.1.18. grn_match_escalation
    • 7.27.1.19. grn_obj
    • 7.27.1.20. grn_proc
    • 7.27.1.21. grn_search
    • 7.27.1.22. grn_table
    • 7.27.1.23. grn_table_cursor
    • 7.27.1.24. grn_thread_*
    • 7.27.1.25. grn_type
    • 7.27.1.26. grn_user_data
  • 7. Reference manual
  • 7.10. Token filters

7.10. Token filters#

  • 7.10.1. Summary
  • 7.10.2. TokenFilterNFKC
  • 7.10.3. TokenFilterNFKC100
  • 7.10.4. TokenFilterNFKC150
  • 7.10.5. TokenFilterStem
  • 7.10.6. TokenFilterStopWord

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7.9.19. TokenUnigram

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7.10.1. Summary
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