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feat: adds date_format function (#3167)

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* feat: adds date_format function

* fix: compile error

* chore: use system timezone for FunctionContext and EvalContext

* test: as_formatted_string

* test: sqlness test

* chore: rename function
This commit is contained in:
dennis zhuang
2024-01-17 11:24:40 +08:00
committed by GitHub
parent d020a3db23
commit 204b9433b8
18 changed files with 651 additions and 61 deletions
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12
src/session/src/context.rs
View File

@@ -69,7 +69,7 @@ impl From<&RegionRequestHeader> for QueryContext {
current_schema: schema.to_string(),
current_user: Default::default(),
// for request send to datanode, all timestamp have converted to UTC, so timezone is not important
timezone: ArcSwap::new(Arc::new(get_timezone(None))),
timezone: ArcSwap::new(Arc::new(get_timezone(None).clone())),
sql_dialect: Box::new(GreptimeDbDialect {}),
}
}
@@ -123,8 +123,8 @@ impl QueryContext {
build_db_string(catalog, schema)
}
pub fn timezone(&self) -> Timezone {
self.timezone.load().as_ref().clone()
pub fn timezone(&self) -> Arc<Timezone> {
self.timezone.load().clone()
}
pub fn current_user(&self) -> Option<UserInfoRef> {
@@ -143,8 +143,8 @@ impl QueryContext {
/// We need persist these change in `Session`.
pub fn update_session(&self, session: &SessionRef) {
let tz = self.timezone();
if session.timezone() != tz {
session.set_timezone(tz)
if session.timezone() != *tz {
session.set_timezone(tz.as_ref().clone())
}
}
}
@@ -163,7 +163,7 @@ impl QueryContextBuilder {
.unwrap_or_else(|| ArcSwap::new(Arc::new(None))),
timezone: self
.timezone
.unwrap_or(ArcSwap::new(Arc::new(get_timezone(None)))),
.unwrap_or(ArcSwap::new(Arc::new(get_timezone(None).clone()))),
sql_dialect: self
.sql_dialect
.unwrap_or_else(|| Box::new(GreptimeDbDialect {})),

2
src/session/src/lib.rs
View File

@@ -46,7 +46,7 @@ impl Session {
schema: ArcSwap::new(Arc::new(DEFAULT_SCHEMA_NAME.into())),
user_info: ArcSwap::new(Arc::new(auth::userinfo_by_name(None))),
conn_info: ConnInfo::new(addr, channel),
timezone: ArcSwap::new(Arc::new(get_timezone(None))),
timezone: ArcSwap::new(Arc::new(get_timezone(None).clone())),
}
}