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1 | @@ |
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2 | /* Avoid running this transformation on the empty_to_null function itself */ |
3 | position p : script:python() { p[0].current_element != "empty_to_null" }; |
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4 | expression s; |
5 | @@ |
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6 | |
7 | - isempty@p(s) ? NULL : s |
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8 | + empty_to_null(s) |