Ensure selected NS/DB is reflected in current session info

Closes #36
This commit is contained in:
Tobie Morgan Hitchcock 2022-08-29 17:30:50 +01:00
parent b9fc84bf18
commit 7a857801d2
4 changed files with 303 additions and 7 deletions

View file

@ -7,6 +7,8 @@ use crate::dbs::Transaction;
use crate::dbs::LOG;
use crate::err::Error;
use crate::kvs::Datastore;
use crate::sql::paths::DB;
use crate::sql::paths::NS;
use crate::sql::query::Query;
use crate::sql::statement::Statement;
use crate::sql::value::Value;
@ -112,6 +114,20 @@ impl<'a> Executor<'a> {
}
}
async fn set_ns(&self, ctx: &mut Context<'_>, opt: &mut Options, ns: &str) {
let mut session = ctx.value("session").unwrap_or(&Value::None).clone();
session.put(NS.as_ref(), ns.to_owned().into());
ctx.add_value(String::from("session"), session);
opt.ns = Some(Arc::new(ns.to_owned()));
}
async fn set_db(&self, ctx: &mut Context<'_>, opt: &mut Options, db: &str) {
let mut session = ctx.value("session").unwrap_or(&Value::None).clone();
session.put(DB.as_ref(), db.to_owned().into());
ctx.add_value(String::from("session"), session);
opt.db = Some(Arc::new(db.to_owned()));
}
pub async fn execute(
&mut self,
mut ctx: Context<'_>,
@ -178,9 +194,9 @@ impl<'a> Executor<'a> {
Statement::Use(stm) => {
if let Some(ref ns) = stm.ns {
match &*opt.auth {
Auth::No => opt.ns = Some(Arc::new(ns.to_owned())),
Auth::Kv => opt.ns = Some(Arc::new(ns.to_owned())),
Auth::Ns(v) if v == ns => opt.ns = Some(Arc::new(ns.to_owned())),
Auth::No => self.set_ns(&mut ctx, &mut opt, ns).await,
Auth::Kv => self.set_ns(&mut ctx, &mut opt, ns).await,
Auth::Ns(v) if v == ns => self.set_ns(&mut ctx, &mut opt, ns).await,
_ => {
opt.ns = None;
return Err(Error::NsNotAllowed {
@ -191,10 +207,10 @@ impl<'a> Executor<'a> {
}
if let Some(ref db) = stm.db {
match &*opt.auth {
Auth::No => opt.db = Some(Arc::new(db.to_owned())),
Auth::Kv => opt.db = Some(Arc::new(db.to_owned())),
Auth::Ns(_) => opt.db = Some(Arc::new(db.to_owned())),
Auth::Db(_, v) if v == db => opt.db = Some(Arc::new(db.to_owned())),
Auth::No => self.set_db(&mut ctx, &mut opt, db).await,
Auth::Kv => self.set_db(&mut ctx, &mut opt, db).await,
Auth::Ns(_) => self.set_db(&mut ctx, &mut opt, db).await,
Auth::Db(_, v) if v == db => self.set_db(&mut ctx, &mut opt, db).await,
_ => {
opt.db = None;
return Err(Error::DbNotAllowed {

View file

@ -22,6 +22,7 @@ mod merge;
mod object;
mod patch;
mod pick;
mod put;
mod replace;
mod retable;
mod set;

195
lib/src/sql/value/put.rs Normal file
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@ -0,0 +1,195 @@
use crate::sql::part::Next;
use crate::sql::part::Part;
use crate::sql::value::Value;
impl Value {
pub fn put(&mut self, path: &[Part], val: Value) {
match path.first() {
// Get the current path part
Some(p) => match self {
// Current path part is an object
Value::Object(v) => match p {
Part::Thing(t) => match v.get_mut(t.to_raw().as_str()) {
Some(v) if v.is_some() => v.put(path.next(), val),
_ => {
let mut obj = Value::base();
obj.put(path.next(), val);
v.insert(t.to_raw(), obj);
}
},
Part::Graph(g) => match v.get_mut(g.to_raw().as_str()) {
Some(v) if v.is_some() => v.put(path.next(), val),
_ => {
let mut obj = Value::base();
obj.put(path.next(), val);
v.insert(g.to_raw(), obj);
}
},
Part::Field(f) => match v.get_mut(f.to_raw().as_str()) {
Some(v) if v.is_some() => v.put(path.next(), val),
_ => {
let mut obj = Value::base();
obj.put(path.next(), val);
v.insert(f.to_raw(), obj);
}
},
_ => (),
},
// Current path part is an array
Value::Array(v) => match p {
Part::All => {
let path = path.next();
v.iter_mut().for_each(|v| v.put(path, val.clone()));
}
Part::First => match v.first_mut() {
Some(v) => v.put(path.next(), val),
None => (),
},
Part::Last => match v.last_mut() {
Some(v) => v.put(path.next(), val),
None => (),
},
Part::Index(i) => match v.get_mut(i.to_usize()) {
Some(v) => v.put(path.next(), val),
None => (),
},
_ => {
v.iter_mut().for_each(|v| v.put(path, val.clone()));
}
},
// Current path part is empty
Value::Null => {
*self = Value::base();
self.put(path, val)
}
// Current path part is empty
Value::None => {
*self = Value::base();
self.put(path, val)
}
// Ignore everything else
_ => (),
},
// No more parts so put the value
None => {
*self = val;
}
}
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::sql::idiom::Idiom;
use crate::sql::test::Parse;
#[tokio::test]
async fn put_none() {
let idi = Idiom::default();
let mut val = Value::parse("{ test: { other: null, something: 123 } }");
let res = Value::parse("999");
val.put(&idi, Value::from(999));
assert_eq!(res, val);
}
#[tokio::test]
async fn put_empty() {
let idi = Idiom::parse("test");
let mut val = Value::None;
let res = Value::parse("{ test: 999 }");
val.put(&idi, Value::from(999));
assert_eq!(res, val);
}
#[tokio::test]
async fn put_blank() {
let idi = Idiom::parse("test.something");
let mut val = Value::None;
let res = Value::parse("{ test: { something: 999 } }");
val.put(&idi, Value::from(999));
assert_eq!(res, val);
}
#[tokio::test]
async fn put_reput() {
let idi = Idiom::parse("test");
let mut val = Value::parse("{ test: { other: null, something: 123 } }");
let res = Value::parse("{ test: 999 }");
val.put(&idi, Value::from(999));
assert_eq!(res, val);
}
#[tokio::test]
async fn put_basic() {
let idi = Idiom::parse("test.something");
let mut val = Value::parse("{ test: { other: null, something: 123 } }");
let res = Value::parse("{ test: { other: null, something: 999 } }");
val.put(&idi, Value::from(999));
assert_eq!(res, val);
}
#[tokio::test]
async fn put_allow() {
let idi = Idiom::parse("test.something.allow");
let mut val = Value::parse("{ test: { other: null } }");
let res = Value::parse("{ test: { other: null, something: { allow: 999 } } }");
val.put(&idi, Value::from(999));
assert_eq!(res, val);
}
#[tokio::test]
async fn put_wrong() {
let idi = Idiom::parse("test.something.wrong");
let mut val = Value::parse("{ test: { other: null, something: 123 } }");
let res = Value::parse("{ test: { other: null, something: 123 } }");
val.put(&idi, Value::from(999));
assert_eq!(res, val);
}
#[tokio::test]
async fn put_other() {
let idi = Idiom::parse("test.other.something");
let mut val = Value::parse("{ test: { other: null, something: 123 } }");
let res = Value::parse("{ test: { other: { something: 999 }, something: 123 } }");
val.put(&idi, Value::from(999));
assert_eq!(res, val);
}
#[tokio::test]
async fn put_array() {
let idi = Idiom::parse("test.something[1]");
let mut val = Value::parse("{ test: { something: [123, 456, 789] } }");
let res = Value::parse("{ test: { something: [123, 999, 789] } }");
val.put(&idi, Value::from(999));
assert_eq!(res, val);
}
#[tokio::test]
async fn put_array_field() {
let idi = Idiom::parse("test.something[1].age");
let mut val = Value::parse("{ test: { something: [{ age: 34 }, { age: 36 }] } }");
let res = Value::parse("{ test: { something: [{ age: 34 }, { age: 21 }] } }");
val.put(&idi, Value::from(21));
assert_eq!(res, val);
}
#[tokio::test]
async fn put_array_fields() {
let idi = Idiom::parse("test.something[*].age");
let mut val = Value::parse("{ test: { something: [{ age: 34 }, { age: 36 }] } }");
let res = Value::parse("{ test: { something: [{ age: 21 }, { age: 21 }] } }");
val.put(&idi, Value::from(21));
assert_eq!(res, val);
}
#[tokio::test]
async fn put_array_fields_flat() {
let idi = Idiom::parse("test.something.age");
let mut val = Value::parse("{ test: { something: [{ age: 34 }, { age: 36 }] } }");
let res = Value::parse("{ test: { something: [{ age: 21 }, { age: 21 }] } }");
val.put(&idi, Value::from(21));
assert_eq!(res, val);
}
}

84
lib/tests/yuse.rs Normal file
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@ -0,0 +1,84 @@
mod parse;
use parse::Parse;
use surrealdb::sql::Value;
use surrealdb::Datastore;
use surrealdb::Error;
use surrealdb::Session;
#[tokio::test]
async fn use_statement_set_ns() -> Result<(), Error> {
let sql = "
SELECT * FROM $session.ns, session::ns(), $session.db, session::db();
USE NS my_ns;
SELECT * FROM $session.ns, session::ns(), $session.db, session::db();
";
let dbs = Datastore::new("memory").await?;
let ses = Session::for_kv().with_ns("test").with_db("test");
let res = &mut dbs.execute(&sql, &ses, None, false).await?;
assert_eq!(res.len(), 3);
//
let tmp = res.remove(0).result?;
let val = Value::parse("['test', 'test', 'test', 'test']");
assert_eq!(tmp, val);
//
let tmp = res.remove(0).result;
assert!(tmp.is_ok());
//
let tmp = res.remove(0).result?;
let val = Value::parse("['my_ns', 'my_ns', 'test', 'test']");
assert_eq!(tmp, val);
//
Ok(())
}
#[tokio::test]
async fn use_statement_set_db() -> Result<(), Error> {
let sql = "
SELECT * FROM $session.ns, session::ns(), $session.db, session::db();
USE DB my_db;
SELECT * FROM $session.ns, session::ns(), $session.db, session::db();
";
let dbs = Datastore::new("memory").await?;
let ses = Session::for_kv().with_ns("test").with_db("test");
let res = &mut dbs.execute(&sql, &ses, None, false).await?;
assert_eq!(res.len(), 3);
//
let tmp = res.remove(0).result?;
let val = Value::parse("['test', 'test', 'test', 'test']");
assert_eq!(tmp, val);
//
let tmp = res.remove(0).result;
assert!(tmp.is_ok());
//
let tmp = res.remove(0).result?;
let val = Value::parse("['test', 'test', 'my_db', 'my_db']");
assert_eq!(tmp, val);
//
Ok(())
}
#[tokio::test]
async fn use_statement_set_both() -> Result<(), Error> {
let sql = "
SELECT * FROM $session.ns, session::ns(), $session.db, session::db();
USE NS my_ns DB my_db;
SELECT * FROM $session.ns, session::ns(), $session.db, session::db();
";
let dbs = Datastore::new("memory").await?;
let ses = Session::for_kv().with_ns("test").with_db("test");
let res = &mut dbs.execute(&sql, &ses, None, false).await?;
assert_eq!(res.len(), 3);
//
let tmp = res.remove(0).result?;
let val = Value::parse("['test', 'test', 'test', 'test']");
assert_eq!(tmp, val);
//
let tmp = res.remove(0).result;
assert!(tmp.is_ok());
//
let tmp = res.remove(0).result?;
let val = Value::parse("['my_ns', 'my_ns', 'my_db', 'my_db']");
assert_eq!(tmp, val);
//
Ok(())
}