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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. index_column_diff
    • 7.3.26. io_flush
    • 7.3.27. load
    • 7.3.28. lock_acquire
    • 7.3.29. lock_clear
    • 7.3.30. lock_release
    • 7.3.31. log_level
    • 7.3.32. log_put
    • 7.3.33. log_reopen
    • 7.3.34. logical_count
    • 7.3.35. logical_parameters
    • 7.3.36. logical_range_filter
    • 7.3.37. logical_select
    • 7.3.38. logical_shard_list
    • 7.3.39. logical_table_remove
    • 7.3.40. normalize
    • 7.3.41. normalizer_list
    • 7.3.42. object_exist
    • 7.3.43. object_inspect
    • 7.3.44. object_list
    • 7.3.45. object_remove
    • 7.3.46. plugin_register
    • 7.3.47. plugin_unregister
    • 7.3.48. query_expand
    • 7.3.49. quit
    • 7.3.50. range_filter
    • 7.3.51. reference_acquire
    • 7.3.52. reference_release
    • 7.3.53. register
    • 7.3.54. reindex
    • 7.3.55. request_cancel
    • 7.3.56. ruby_eval
    • 7.3.57. schema
    • 7.3.58. select
    • 7.3.59. shutdown
    • 7.3.60. status
    • 7.3.61. suggest
    • 7.3.62. table_copy
    • 7.3.63. table_create
    • 7.3.64. table_list
    • 7.3.65. table_remove
    • 7.3.66. table_rename
    • 7.3.67. table_tokenize
    • 7.3.68. thread_dump
    • 7.3.69. thread_limit
    • 7.3.70. tokenize
    • 7.3.71. tokenizer_list
    • 7.3.72. 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. Normalizers
    • 7.7.2.1. NormalizerAuto
    • 7.7.2.2. NormalizerNFKC
    • 7.7.2.3. NormalizerNFKC100
    • 7.7.2.4. NormalizerNFKC121
    • 7.7.2.5. NormalizerNFKC130
    • 7.7.2.6. NormalizerNFKC150
    • 7.7.2.7. NormalizerNFKC51
    • 7.7.2.8. NormalizerTable
  • 7.8. Tokenizers
    • 7.8.1. Summary
    • 7.8.2. TokenBigram
    • 7.8.3. TokenBigramIgnoreBlank
    • 7.8.4. TokenBigramIgnoreBlankSplitSymbol
    • 7.8.5. TokenBigramIgnoreBlankSplitSymbolAlpha
    • 7.8.6. TokenBigramIgnoreBlankSplitSymbolAlphaDigit
    • 7.8.7. TokenBigramSplitSymbol
    • 7.8.8. TokenBigramSplitSymbolAlpha
    • 7.8.9. TokenBigramSplitSymbolAlphaDigit
    • 7.8.10. TokenDelimit
    • 7.8.11. TokenDelimitNull
    • 7.8.12. TokenMecab
    • 7.8.13. TokenNgram
    • 7.8.14. TokenPattern
    • 7.8.15. TokenRegexp
    • 7.8.16. TokenTable
    • 7.8.17. TokenTrigram
    • 7.8.18. TokenUnigram
  • 7.9. Token filters
    • 7.9.1. Summary
    • 7.9.2. TokenFilterNFKC
    • 7.9.3. TokenFilterNFKC100
    • 7.9.4. TokenFilterNFKC150
    • 7.9.5. TokenFilterStem
    • 7.9.6. TokenFilterStopWord
  • 7.10. Query expanders
    • 7.10.1. QueryExpanderTSV
  • 7.11. Scorer
    • 7.11.3.1. scorer_tf_at_most
    • 7.11.3.2. scorer_tf_idf
  • 7.12. Cast
  • 7.13. grn_expr
    • 7.13.1. Query syntax
    • 7.13.2. Script syntax
  • 7.14. Regular expression
  • 7.15. Function
    • 7.15.1. between
    • 7.15.2. cast_loose
    • 7.15.3. edit_distance
    • 7.15.4. escalate
    • 7.15.5. fuzzy_search
    • 7.15.6. geo_distance
    • 7.15.7. geo_in_circle
    • 7.15.8. geo_in_rectangle
    • 7.15.9. highlight
    • 7.15.10. highlight_full
    • 7.15.11. highlight_html
    • 7.15.12. html_untag
    • 7.15.13. in_records
    • 7.15.14. in_values
    • 7.15.15. language_model_vectorize
    • 7.15.16. math_abs
    • 7.15.17. now
    • 7.15.18. number_classify
    • 7.15.19. prefix_rk_search
    • 7.15.20. query
    • 7.15.21. query_parallel_or
    • 7.15.22. rand
    • 7.15.23. snippet
    • 7.15.24. snippet_html
    • 7.15.25. string_length
    • 7.15.26. string_slice
    • 7.15.27. string_substring
    • 7.15.28. sub_filter
    • 7.15.29. time_classify_day
    • 7.15.30. time_classify_day_of_week
    • 7.15.31. time_classify_hour
    • 7.15.32. time_classify_minute
    • 7.15.33. time_classify_month
    • 7.15.34. time_classify_second
    • 7.15.35. time_classify_week
    • 7.15.36. time_classify_year
    • 7.15.37. vector_find
    • 7.15.38. vector_new
    • 7.15.39. vector_size
    • 7.15.40. vector_slice
  • 7.16. Window function
    • 7.16.1. record_number
    • 7.16.2. window_count
    • 7.16.3. window_rank
    • 7.16.4. window_record_number
    • 7.16.5. window_sum
  • 7.17. Operations
    • 7.17.1. Geolocation search
    • 7.17.2. Prefix RK search
  • 7.18. Configuration
  • 7.19. Alias
  • 7.20. Suggest
    • 7.20.1. Introduction
    • 7.20.2. Completion
    • 7.20.3. Correction
    • 7.20.4. Suggestion
  • 7.21. Indexing
  • 7.22. Sharding
  • 7.23. Language model
  • 7.24. Log
  • 7.25. Tuning
  • 7.26. API
    • 7.26.1. Overview
    • 7.26.2. Global configurations
    • 7.26.3. Plugin
    • 7.26.4. grn_cache
    • 7.26.5. grn_column
    • 7.26.6. grn_command_version
    • 7.26.7. grn_content_type
    • 7.26.8. grn_ctx
    • 7.26.9. grn_db
    • 7.26.10. grn_encoding
    • 7.26.11. grn_expr
    • 7.26.12. grn_geo
    • 7.26.13. grn_hook
    • 7.26.14. grn_ii
    • 7.26.15. grn_index_cursor
    • 7.26.16. grn_info
    • 7.26.17. grn_inspect
    • 7.26.18. grn_match_escalation
    • 7.26.19. grn_obj
    • 7.26.20. grn_proc
    • 7.26.21. grn_search
    • 7.26.22. grn_table
    • 7.26.23. grn_table_cursor
    • 7.26.24. grn_thread_*
    • 7.26.25. grn_type
    • 7.26.26. grn_user_data
  • 7. Reference manual
  • 7.9. Token filters

7.9. Token filters#

  • 7.9.1. Summary
  • 7.9.2. TokenFilterNFKC
  • 7.9.3. TokenFilterNFKC100
  • 7.9.4. TokenFilterNFKC150
  • 7.9.5. TokenFilterStem
  • 7.9.6. TokenFilterStopWord

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7.8.18. TokenUnigram

next

7.9.1. Summary
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