wugeer commented on code in PR #1630:
URL:
https://github.com/apache/datafusion-sqlparser-rs/pull/1630#discussion_r1905597631
##########
src/parser/mod.rs:
##########
@@ -2353,14 +2355,30 @@ impl<'a> Parser<'a> {
};
Ok(DateTimeField::Week(week_day))
}
+ Keyword::WEEKS => {
+ let week_day = if dialect_of!(self is BigQueryDialect)
+ && self.consume_token(&Token::LParen)
+ {
+ let week_day = self.parse_identifier()?;
+ self.expect_token(&Token::RParen)?;
+ Some(week_day)
+ } else {
+ None
+ };
+ Ok(DateTimeField::Weeks(week_day))
+ }
Review Comment:
@iffyio I found the following dialects supported pluralized time units.But
the is interesting thing is that not all dialects support `weeks`.
snowflake
https://docs.snowflake.com/en/sql-reference/data-types-datetime#interval-examples
hive
https://cwiki.apache.org/confluence/pages/viewpage.action?pageId=27838462#LanguageManualTypes-Intervals
postgres
https://www.postgresql.org/docs/current/datatype-datetime.html#DATATYPE-INTERVAL-INPUT
redshift
https://docs.aws.amazon.com/redshift/latest/dg/r_interval_data_types.html#r_interval_data_types-arguments
duckdb https://duckdb.org/docs/sql/data_types/interval.html
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