Improved ergonomy for CREATE EXTERNAL TABLE OPTIONS: Don't require quotations for simple namespaced keys like foo.bar
#10483
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ozankabak
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May 13, 2024
datafusion/sql/src/parser.rs
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| Token::Word(Word { value, .. }) => { | ||
| let mut parts = vec![value]; | ||
| while self.parser.consume_token(&Token::Period) { | ||
| let next_token = self.parser.next_token(); | ||
| if let Token::Word(Word { value, .. }) = next_token.token { | ||
| parts.push(value); | ||
| } else { | ||
| return self.parser.expected("key name", next_token); | ||
| } | ||
| } | ||
| Ok(parts.join(".")) | ||
| } |
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This is the main change, the rest is clean-up.
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@berkaysynnada PTAL |
| format.delimiter '|', | ||
| has_header false, | ||
| compression gzip); |
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This PR addresses the last remaining gap, ensuring that UX achieves the desired balance of consistency and flexibility. |
comphead
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May 13, 2024
alamb
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May 13, 2024
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Thanks @ozankabak and @berkaysynnada and @comphead -- this looks really nice 👍
I think not only is UX better, the code is better as well
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Thank you all for the reviews 🚀 |
findepi
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Jul 16, 2024
…quotations for simple namespaced keys like `foo.bar` (apache#10483) * Don't require quotations for simple namespaced keys like foo.bar * Add comments clarifying parse error cases for unquoted namespaced keys
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Which issue does this PR close?
Quick follow-on to #10404.
Rationale for this change
Now that we migrated to a consistent options syntax for external tables, we should focus on user ergonomy. I don't see a reason why we require simple namespaced option keys like
foo.barto have explicit quotes.What changes are included in this PR?
Tweaked parser logic to allow quoteless namespaced keys for the
OPTIONSclause.Are these changes tested?
Added a new slt test to exercise the new code path.
Are there any user-facing changes?
Increased user ergonomy.