7.9.8. TokenBigramSplitSymbolAlpha — Groonga v16.0.9 documentation

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# 7.9.8. `TokenBigramSplitSymbolAlpha`

## 7.9.8.1. Summary

`TokenBigramSplitSymbolAlpha` is similar to TokenBigram. The difference between them is symbol and alphabet handling.

## 7.9.8.2. Syntax

`TokenBigramSplitSymbolAlpha` hasn’t parameter:

    TokenBigramSplitSymbolAlpha

## 7.9.8.3. Usage

`TokenBigramSplitSymbolAlpha` tokenizes symbols and alphabets by bigram tokenize method:

Execution example:

    tokenize TokenBigramSplitSymbolAlpha "100cents!!!" NormalizerAuto
    # [
    #   [
    #     0,
    #     1337566253.89858,
    #     0.000355720520019531
    #   ],
    #   [
    #     {
    #       "value": "100",
    #       "position": 0,
    #       "force_prefix": false,
    #       "force_prefix_search": false
    #     },
    #     {
    #       "value": "ce",
    #       "position": 1,
    #       "force_prefix": false,
    #       "force_prefix_search": false
    #     },
    #     {
    #       "value": "en",
    #       "position": 2,
    #       "force_prefix": false,
    #       "force_prefix_search": false
    #     },
    #     {
    #       "value": "nt",
    #       "position": 3,
    #       "force_prefix": false,
    #       "force_prefix_search": false
    #     },
    #     {
    #       "value": "ts",
    #       "position": 4,
    #       "force_prefix": false,
    #       "force_prefix_search": false
    #     },
    #     {
    #       "value": "s!",
    #       "position": 5,
    #       "force_prefix": false,
    #       "force_prefix_search": false
    #     },
    #     {
    #       "value": "!!",
    #       "position": 6,
    #       "force_prefix": false,
    #       "force_prefix_search": false
    #     },
    #     {
    #       "value": "!!",
    #       "position": 7,
    #       "force_prefix": false,
    #       "force_prefix_search": false
    #     },
    #     {
    #       "value": "!",
    #       "position": 8,
    #       "force_prefix": false,
    #       "force_prefix_search": false
    #     }
    #   ]
    # ]