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Preserve double colon casts (and simplify cast representations) (#1221)

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Joey Hain 2024-04-21 05:21:58 -07:00 • committed by GitHub
parent 9db20e293f
commit d1f67bdc47
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5 changed files with 79 additions and 88 deletions
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14
tests/sqlparser_postgres.rs
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@ -328,6 +328,7 @@ fn parse_create_table_with_defaults() {
location: None,
..
} => {
use pretty_assertions::assert_eq;
assert_eq!("public.customer", name.to_string());
assert_eq!(
columns,
@ -422,9 +423,7 @@ fn parse_create_table_with_defaults() {
options: vec![
ColumnOptionDef {
name: None,
option: ColumnOption::Default(
pg().verified_expr("CAST(now() AS TEXT)")
)
option: ColumnOption::Default(pg().verified_expr("now()::TEXT"))
},
ColumnOptionDef {
name: None,
@ -498,15 +497,15 @@ fn parse_create_table_from_pg_dump() {
active int
)";
pg().one_statement_parses_to(sql, "CREATE TABLE public.customer (\
customer_id INTEGER DEFAULT nextval(CAST('public.customer_customer_id_seq' AS REGCLASS)) NOT NULL, \
customer_id INTEGER DEFAULT nextval('public.customer_customer_id_seq'::REGCLASS) NOT NULL, \
store_id SMALLINT NOT NULL, \
first_name CHARACTER VARYING(45) NOT NULL, \
last_name CHARACTER VARYING(45) NOT NULL, \
info TEXT[], \
address_id SMALLINT NOT NULL, \
activebool BOOLEAN DEFAULT true NOT NULL, \
create_date DATE DEFAULT CAST(now() AS DATE) NOT NULL, \
create_date1 DATE DEFAULT CAST(CAST('now' AS TEXT) AS DATE) NOT NULL, \
create_date DATE DEFAULT now()::DATE NOT NULL, \
create_date1 DATE DEFAULT 'now'::TEXT::DATE NOT NULL, \
last_update TIMESTAMP WITHOUT TIME ZONE DEFAULT now(), \
release_year public.year, \
active INT\
@ -1448,11 +1447,13 @@ fn parse_execute() {
parameters: vec![],
using: vec![
Expr::Cast {
kind: CastKind::Cast,
expr: Box::new(Expr::Value(Value::Number("1337".parse().unwrap(), false))),
data_type: DataType::SmallInt(None),
format: None
},
Expr::Cast {
kind: CastKind::Cast,
expr: Box::new(Expr::Value(Value::Number("7331".parse().unwrap(), false))),
data_type: DataType::SmallInt(None),
format: None
@ -1908,6 +1909,7 @@ fn parse_array_index_expr() {
assert_eq!(
&Expr::ArrayIndex {
obj: Box::new(Expr::Nested(Box::new(Expr::Cast {
kind: CastKind::Cast,
expr: Box::new(Expr::Array(Array {
elem: vec![Expr::Array(Array {
elem: vec![num[2].clone(), num[3].clone(),],