Update like statements to reflect sql behaviors #91
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Fokko
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Oct 21, 2023
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Fokko
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Apart from a few nits, this looks great @danielcweeks. Thanks for fixing this 👍
| with pytest.raises(ValueError) as exc_info: | ||
| parser.parse(statement) | ||
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| assert "LIKE expressions only supports wildcard, '%', at the end of a string" in str(exc_info) |
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Nice one, this was one of my concerns 👍
| identifier = Word(alphas, alphanums + "_$").set_results_name("identifier") | ||
| column = DelimitedList(identifier, delim=".", combine=False).set_results_name("column") | ||
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| like_regex = r'(?P<valid_wildcard>(?<!\\)%$)|(?P<invalid_wildcard>(?<!\\)%)' |
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My first choice would not be a regex, but it works well 👍
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I didn't want to complicate the parser, so this seemed like the most straightforward path.
Co-authored-by: Fokko Driesprong <fokko@apache.org>
Co-authored-by: Fokko Driesprong <fokko@apache.org>
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I'm late to this but took a pass, and LGTM. thanks @danielcweeks
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Oct 24, 2023
* Update like statements to reflect sql behaciors * Codestyle * Codestyle * Handle NotStartsWith * Update pyiceberg/expressions/parser.py Co-authored-by: Fokko Driesprong <fokko@apache.org> * Update tests/expressions/test_parser.py Co-authored-by: Fokko Driesprong <fokko@apache.org> --------- Co-authored-by: Fokko Driesprong <fokko@apache.org>
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