Generate a collation key for a set of input data (usually a UTF-8 string passed through tokenization and term filters of the analyzer).
The default implementation just calls strdup.
| this |
The analyzer to generate a collation key with |
| data |
The input data to generate a collation key for |
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A newly allocated collation key. Use collate_cmp or collate_cmp_func to compare collation keys. Free with g_free. |