Add ODBC escape syntax support for time expressions #1953
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…timestamp literals. For this I modified TypedString by adding uses_odbc_syntax flag.
iffyio
reviewed
Jul 21, 2025
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Thanks @etgarperets! The changes look good to me overall, left some minor comments
| @@ -2016,6 +2018,46 @@ impl<'a> Parser<'a> { | |||
| }) | |||
| } | |||
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| // Tries to parse the body of an [ODBC escaping sequence] | |||
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Suggested change
| // Tries to parse the body of an [ODBC escaping sequence] | |
| /// Tries to parse the body of an [ODBC escaping sequence] |
| @@ -2016,6 +2018,46 @@ impl<'a> Parser<'a> { | |||
| }) | |||
| } | |||
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| // Tries to parse the body of an [ODBC escaping sequence] | |||
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[ODBC escaping sequence]
Can we include a doc link referencing this part of the comment?
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| #[test] | ||
| fn test_odbc_time_date_timestamp_support() { | ||
| let sql_d = "SELECT {d '2025-07-17'}, category_name FROM categories"; |
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Could we include a negative test for an expression that doesn't use the expected character? e.g. SELECT {tt '14:12:01'} FROM foo
iffyio
reviewed
Jul 21, 2025
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| true => match data_type { | ||
| DataType::Date => write!(f, "{{d {value}}}"), | ||
| DataType::Time(..) => write!(f, "{{t {value}}}"), | ||
| DataType::Timestamp(..) => write!(f, "{{ts {value}}}"), | ||
| _ => write!(f, "{{? {value}}}"), | ||
| }, |
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Suggested change
| true => match data_type { | |
| DataType::Date => write!(f, "{{d {value}}}"), | |
| DataType::Time(..) => write!(f, "{{t {value}}}"), | |
| DataType::Timestamp(..) => write!(f, "{{ts {value}}}"), | |
| _ => write!(f, "{{? {value}}}"), | |
| }, | |
| true => { | |
| let dt = match data_type { | |
| DataType::Date => "d", | |
| DataType::Time(..) => "t" | |
| DataType::Timestamp(..) => "ts", | |
| }; | |
| write!("{{ {dt} }}") | |
| }, |
I think this branch could be simplified to something like above?
iffyio
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…timestamp literals. For this I modified TypedString by adding uses_odbc_syntax flag.