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Distinguish between tables and nullary functions in FROM (#506)

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Riccardo Azzolini 2022-05-25 22:01:13 +02:00 • committed by GitHub
parent cd66034a4a
commit 901f5b974f
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9 changed files with 39 additions and 29 deletions
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36
tests/sqlparser_common.rs
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@ -200,7 +200,7 @@ fn parse_update_with_table_alias() {
name: Ident::new("u"),
columns: vec![]
}),
args: vec![],
args: None,
with_hints: vec![],
},
joins: vec![]
@ -2793,7 +2793,7 @@ fn parse_delimited_identifiers() {
} => {
assert_eq!(vec![Ident::with_quote('"', "a table")], name.0);
assert_eq!(Ident::with_quote('"', "alias"), alias.unwrap().name);
assert!(args.is_empty());
assert!(args.is_none());
assert!(with_hints.is_empty());
}
_ => panic!("Expecting TableFactor::Table"),
@ -2912,6 +2912,12 @@ fn parse_from_advanced() {
let _select = verified_only_select(sql);
}
#[test]
fn parse_nullary_table_valued_function() {
let sql = "SELECT * FROM fn()";
let _select = verified_only_select(sql);
}
#[test]
fn parse_implicit_join() {
let sql = "SELECT * FROM t1, t2";
@ -2922,7 +2928,7 @@ fn parse_implicit_join() {
relation: TableFactor::Table {
name: ObjectName(vec!["t1".into()]),
alias: None,
args: vec![],
args: None,
with_hints: vec![],
},
joins: vec![],
@ -2931,7 +2937,7 @@ fn parse_implicit_join() {
relation: TableFactor::Table {
name: ObjectName(vec!["t2".into()]),
alias: None,
args: vec![],
args: None,
with_hints: vec![],
},
joins: vec![],
@ -2948,14 +2954,14 @@ fn parse_implicit_join() {
relation: TableFactor::Table {
name: ObjectName(vec!["t1a".into()]),
alias: None,
args: vec![],
args: None,
with_hints: vec![],
},
joins: vec![Join {
relation: TableFactor::Table {
name: ObjectName(vec!["t1b".into()]),
alias: None,
args: vec![],
args: None,
with_hints: vec![],
},
join_operator: JoinOperator::Inner(JoinConstraint::Natural),
@ -2965,14 +2971,14 @@ fn parse_implicit_join() {
relation: TableFactor::Table {
name: ObjectName(vec!["t2a".into()]),
alias: None,
args: vec![],
args: None,
with_hints: vec![],
},
joins: vec![Join {
relation: TableFactor::Table {
name: ObjectName(vec!["t2b".into()]),
alias: None,
args: vec![],
args: None,
with_hints: vec![],
},
join_operator: JoinOperator::Inner(JoinConstraint::Natural),
@ -2992,7 +2998,7 @@ fn parse_cross_join() {
relation: TableFactor::Table {
name: ObjectName(vec![Ident::new("t2")]),
alias: None,
args: vec![],
args: None,
with_hints: vec![],
},
join_operator: JoinOperator::CrossJoin
@ -3012,7 +3018,7 @@ fn parse_joins_on() {
relation: TableFactor::Table {
name: ObjectName(vec![Ident::new(relation.into())]),
alias,
args: vec![],
args: None,
with_hints: vec![],
},
join_operator: f(JoinConstraint::On(Expr::BinaryOp {
@ -3065,7 +3071,7 @@ fn parse_joins_using() {
relation: TableFactor::Table {
name: ObjectName(vec![Ident::new(relation.into())]),
alias,
args: vec![],
args: None,
with_hints: vec![],
},
join_operator: f(JoinConstraint::Using(vec!["c1".into()])),
@ -3110,7 +3116,7 @@ fn parse_natural_join() {
relation: TableFactor::Table {
name: ObjectName(vec![Ident::new("t2")]),
alias: None,
args: vec![],
args: None,
with_hints: vec![],
},
join_operator: f(JoinConstraint::Natural),
@ -3348,7 +3354,7 @@ fn parse_derived_tables() {
relation: TableFactor::Table {
name: ObjectName(vec!["t2".into()]),
alias: None,
args: vec![],
args: None,
with_hints: vec![],
},
join_operator: JoinOperator::Inner(JoinConstraint::Natural),
@ -4431,7 +4437,7 @@ fn parse_merge() {
name: Ident::new("dest"),
columns: vec![]
}),
args: vec![],
args: None,
with_hints: vec![]
}
);
@ -4452,7 +4458,7 @@ fn parse_merge() {
relation: TableFactor::Table {
name: ObjectName(vec![Ident::new("s"), Ident::new("foo")]),
alias: None,
args: vec![],
args: None,
with_hints: vec![]
},
joins: vec![]