support "set time zone to 'some-timezone'" #617
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waitingkuo
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Sep 19, 2022
src/parser.rs
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| let variable = if self.parse_keywords(&vec![Keyword::TIME, Keyword::ZONE]) { | ||
| ObjectName(vec!["TIMEZONE".into()]) | ||
| } else { | ||
| self.parse_object_name()? | ||
| }; | ||
|
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before parse_object_name, try to parse 'TIME ZONE' to see whether it works
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if it works, combine TIME and ZONE to TIMEZONE
waitingkuo
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waitingkuo
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| #[test] | ||
| fn parse_set_time_zone() { | ||
| match verified_stmt("SET TIMEZONE = 'UTC'") { | ||
| Statement::SetVariable { | ||
| local, | ||
| hivevar, | ||
| variable, | ||
| value, | ||
| } => { | ||
| assert!(!local); | ||
| assert!(!hivevar); | ||
| assert_eq!(variable, ObjectName(vec!["TIMEZONE".into()])); | ||
| assert_eq!( | ||
| value, | ||
| vec![Expr::Value(Value::SingleQuotedString("UTC".into()))] | ||
| ); | ||
| } | ||
| _ => unreachable!(), | ||
| } | ||
|
|
||
| one_statement_parses_to("SET TIME ZONE TO 'UTC'", "SET TIMEZONE = 'UTC'"); | ||
| } |
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test case for both TIME ZONE and TIMEZONE
Pull Request Test Coverage Report for Build 3084544815
💛 - Coveralls |
|
@avantgardnerio @alamb this could enable |
avantgardnerio
approved these changes
Sep 19, 2022
alamb
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Sep 20, 2022
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close #303
sqlparser-rs original only supports
SET TIMEZONE = 'some-timezone'now.there're many dbs support both
TIMEZONEandTIME ZONEin the SET statement (e.g. postgresql, pyspark, ...)this pr is to enable
SET TIMEZONE = 'some-timezone'