mirror of
https://github.com/apache/datafusion-sqlparser-rs.git
synced 2025-07-09 18:04:59 +00:00
Remove duplicate tests from sqlparser_postgres.rs
These have identical copies in sqlparser_generic.rs
This commit is contained in:
Nickolay Ponomarev
parent
45dab0e2d4
commit
d5109a2880
1 changed files with 0 additions and 468 deletions
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@ -30,72 +30,6 @@ fn test_prev_index() {
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assert_eq!(parser.prev_token(), None);
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}
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#[test]
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fn parse_delete_statement() {
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let sql: &str = "DELETE FROM 'table'";
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match verified(&sql) {
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ASTNode::SQLDelete { relation, .. } => {
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assert_eq!(
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Some(Box::new(ASTNode::SQLValue(Value::SingleQuotedString(
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"table".to_string()
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)))),
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relation
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);
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}
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_ => assert!(false),
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}
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}
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#[test]
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fn parse_where_delete_statement() {
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let sql: &str = "DELETE FROM 'table' WHERE name = 5";
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use self::ASTNode::*;
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use self::SQLOperator::*;
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match verified(&sql) {
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ASTNode::SQLDelete {
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relation,
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selection,
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..
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} => {
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assert_eq!(
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Some(Box::new(ASTNode::SQLValue(Value::SingleQuotedString(
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"table".to_string()
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)))),
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relation
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);
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assert_eq!(
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SQLBinaryExpr {
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left: Box::new(SQLIdentifier("name".to_string())),
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op: Eq,
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right: Box::new(SQLValue(Value::Long(5))),
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},
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*selection.unwrap(),
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);
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}
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_ => assert!(false),
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}
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}
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#[test]
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fn parse_simple_select() {
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let sql = String::from("SELECT id, fname, lname FROM customer WHERE id = 1 LIMIT 5");
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match verified(&sql) {
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ASTNode::SQLSelect {
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projection, limit, ..
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} => {
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assert_eq!(3, projection.len());
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assert_eq!(Some(Box::new(ASTNode::SQLValue(Value::Long(5)))), limit);
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}
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_ => assert!(false),
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}
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}
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#[test]
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fn parse_simple_insert() {
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let sql = String::from("INSERT INTO customer VALUES(1, 2, 3)");
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@ -224,222 +158,6 @@ fn parse_insert_invalid() {
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}
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}
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#[test]
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fn parse_select_wildcard() {
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let sql = String::from("SELECT * FROM customer");
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match verified(&sql) {
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ASTNode::SQLSelect { projection, .. } => {
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assert_eq!(1, projection.len());
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assert_eq!(ASTNode::SQLWildcard, projection[0]);
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}
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_ => assert!(false),
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}
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}
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#[test]
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fn parse_select_count_wildcard() {
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let sql = String::from("SELECT COUNT(*) FROM customer");
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match verified(&sql) {
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ASTNode::SQLSelect { projection, .. } => {
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assert_eq!(1, projection.len());
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assert_eq!(
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ASTNode::SQLFunction {
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id: "COUNT".to_string(),
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args: vec![ASTNode::SQLWildcard],
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},
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projection[0]
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);
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}
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_ => assert!(false),
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}
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}
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#[test]
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fn parse_select_string_predicate() {
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let sql = String::from(
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"SELECT id, fname, lname FROM customer \
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WHERE salary != 'Not Provided' AND salary != ''",
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);
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let _ast = verified(&sql);
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//TODO: add assertions
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}
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#[test]
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fn parse_projection_nested_type() {
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let sql = String::from("SELECT customer.address.state FROM foo");
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let _ast = verified(&sql);
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//TODO: add assertions
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}
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#[test]
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fn parse_compound_expr_1() {
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use self::ASTNode::*;
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use self::SQLOperator::*;
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let sql = String::from("a + b * c");
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assert_eq!(
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SQLBinaryExpr {
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left: Box::new(SQLIdentifier("a".to_string())),
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op: Plus,
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right: Box::new(SQLBinaryExpr {
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left: Box::new(SQLIdentifier("b".to_string())),
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op: Multiply,
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right: Box::new(SQLIdentifier("c".to_string()))
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})
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},
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verified(&sql)
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);
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}
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#[test]
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fn parse_compound_expr_2() {
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use self::ASTNode::*;
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use self::SQLOperator::*;
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let sql = String::from("a * b + c");
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assert_eq!(
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SQLBinaryExpr {
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left: Box::new(SQLBinaryExpr {
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left: Box::new(SQLIdentifier("a".to_string())),
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op: Multiply,
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right: Box::new(SQLIdentifier("b".to_string()))
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}),
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op: Plus,
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right: Box::new(SQLIdentifier("c".to_string()))
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},
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verified(&sql)
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);
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}
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#[test]
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fn parse_is_null() {
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use self::ASTNode::*;
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let sql = String::from("a IS NULL");
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assert_eq!(
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SQLIsNull(Box::new(SQLIdentifier("a".to_string()))),
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verified(&sql)
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);
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}
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#[test]
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fn parse_is_not_null() {
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use self::ASTNode::*;
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let sql = String::from("a IS NOT NULL");
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assert_eq!(
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SQLIsNotNull(Box::new(SQLIdentifier("a".to_string()))),
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verified(&sql)
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);
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}
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#[test]
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fn parse_select_order_by() {
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let sql = String::from(
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"SELECT id, fname, lname FROM customer WHERE id < 5 ORDER BY lname ASC, fname DESC",
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);
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match verified(&sql) {
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ASTNode::SQLSelect { order_by, .. } => {
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assert_eq!(
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Some(vec![
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SQLOrderByExpr {
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expr: Box::new(ASTNode::SQLIdentifier("lname".to_string())),
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asc: true,
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},
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SQLOrderByExpr {
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expr: Box::new(ASTNode::SQLIdentifier("fname".to_string())),
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asc: false,
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},
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]),
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order_by
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);
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}
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_ => assert!(false),
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}
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}
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#[test]
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fn parse_select_group_by() {
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let sql = String::from("SELECT id, fname, lname FROM customer GROUP BY lname, fname");
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match verified(&sql) {
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ASTNode::SQLSelect { group_by, .. } => {
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assert_eq!(
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Some(vec![
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ASTNode::SQLIdentifier("lname".to_string()),
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ASTNode::SQLIdentifier("fname".to_string()),
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]),
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group_by
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);
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}
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_ => assert!(false),
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}
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}
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#[test]
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fn parse_limit_accepts_all() {
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parses_to(
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"SELECT id, fname, lname FROM customer WHERE id = 1 LIMIT ALL",
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"SELECT id, fname, lname FROM customer WHERE id = 1",
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);
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}
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#[test]
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fn parse_cast() {
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let sql = String::from("SELECT CAST(id AS bigint) FROM customer");
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match verified(&sql) {
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ASTNode::SQLSelect { projection, .. } => {
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assert_eq!(1, projection.len());
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assert_eq!(
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ASTNode::SQLCast {
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expr: Box::new(ASTNode::SQLIdentifier("id".to_string())),
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data_type: SQLType::BigInt
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},
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projection[0]
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);
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}
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_ => assert!(false),
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}
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parses_to(
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"SELECT CAST(id AS BIGINT) FROM customer",
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"SELECT CAST(id AS bigint) FROM customer",
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);
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}
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#[test]
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fn parse_create_table() {
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let sql = String::from(
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"CREATE TABLE uk_cities (\
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name VARCHAR(100) NOT NULL,\
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lat DOUBLE NULL,\
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lng DOUBLE NULL)",
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);
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parses_to(
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&sql,
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"CREATE TABLE uk_cities (\
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name character varying(100) NOT NULL, \
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lat double, \
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lng double)",
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);
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match parse_sql(&sql) {
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ASTNode::SQLCreateTable { name, columns } => {
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assert_eq!("uk_cities", name);
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assert_eq!(3, columns.len());
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let c_name = &columns[0];
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assert_eq!("name", c_name.name);
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assert_eq!(SQLType::Varchar(Some(100)), c_name.data_type);
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assert_eq!(false, c_name.allow_null);
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let c_lat = &columns[1];
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assert_eq!("lat", c_lat.name);
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assert_eq!(SQLType::Double, c_lat.data_type);
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assert_eq!(true, c_lat.allow_null);
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let c_lng = &columns[2];
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assert_eq!("lng", c_lng.name);
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assert_eq!(SQLType::Double, c_lng.data_type);
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assert_eq!(true, c_lng.allow_null);
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}
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_ => assert!(false),
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}
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}
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#[test]
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fn parse_create_table_with_defaults() {
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let sql = String::from(
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@ -660,58 +378,6 @@ fn parse_example_value() {
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assert_eq!(sql, ast.to_string());
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}
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#[test]
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fn parse_scalar_function_in_projection() {
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let sql = String::from("SELECT sqrt(id) FROM foo");
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match verified(&sql) {
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ASTNode::SQLSelect { projection, .. } => {
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assert_eq!(
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vec![ASTNode::SQLFunction {
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id: String::from("sqrt"),
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args: vec![ASTNode::SQLIdentifier(String::from("id"))],
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}],
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projection
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);
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}
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_ => assert!(false),
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}
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}
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#[test]
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fn parse_aggregate_with_group_by() {
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let sql = String::from("SELECT a, COUNT(1), MIN(b), MAX(b) FROM foo GROUP BY a");
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let _ast = verified(&sql);
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//TODO: assertions
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}
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#[test]
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fn parse_literal_string() {
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let sql = "SELECT 'one'";
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match verified(&sql) {
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ASTNode::SQLSelect { ref projection, .. } => {
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assert_eq!(
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projection[0],
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ASTNode::SQLValue(Value::SingleQuotedString("one".to_string()))
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);
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}
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_ => panic!(),
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}
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}
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#[test]
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fn parse_select_version() {
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let sql = "SELECT @@version";
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match verified(&sql) {
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ASTNode::SQLSelect { ref projection, .. } => {
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assert_eq!(
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projection[0],
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ASTNode::SQLIdentifier("@@version".to_string())
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);
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}
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_ => panic!(),
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}
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}
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#[test]
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fn parse_function_now() {
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let sql = "now()";
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@ -719,133 +385,6 @@ fn parse_function_now() {
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assert_eq!(sql, ast.to_string());
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}
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#[test]
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fn parse_implicit_join() {
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let sql = "SELECT * FROM t1, t2";
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match verified(sql) {
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ASTNode::SQLSelect { joins, .. } => {
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assert_eq!(joins.len(), 1);
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assert_eq!(
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joins[0],
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Join {
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relation: ASTNode::SQLIdentifier("t2".to_string()),
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join_operator: JoinOperator::Implicit
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}
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)
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}
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_ => assert!(false),
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}
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}
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#[test]
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fn parse_cross_join() {
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let sql = "SELECT * FROM t1 CROSS JOIN t2";
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match verified(sql) {
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ASTNode::SQLSelect { joins, .. } => {
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assert_eq!(joins.len(), 1);
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assert_eq!(
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joins[0],
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Join {
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relation: ASTNode::SQLIdentifier("t2".to_string()),
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join_operator: JoinOperator::Cross
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}
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)
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}
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_ => assert!(false),
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}
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}
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#[test]
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fn parse_joins_on() {
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fn join_with_constraint(
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relation: impl Into<String>,
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f: impl Fn(JoinConstraint) -> JoinOperator,
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) -> Join {
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Join {
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relation: ASTNode::SQLIdentifier(relation.into()),
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join_operator: f(JoinConstraint::On(ASTNode::SQLBinaryExpr {
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left: Box::new(ASTNode::SQLIdentifier("c1".into())),
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op: SQLOperator::Eq,
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right: Box::new(ASTNode::SQLIdentifier("c2".into())),
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})),
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}
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}
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assert_eq!(
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joins_from(verified("SELECT * FROM t1 JOIN t2 ON c1 = c2")),
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vec![join_with_constraint("t2", JoinOperator::Inner)]
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);
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assert_eq!(
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joins_from(verified("SELECT * FROM t1 LEFT JOIN t2 ON c1 = c2")),
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vec![join_with_constraint("t2", JoinOperator::LeftOuter)]
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);
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assert_eq!(
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joins_from(verified("SELECT * FROM t1 RIGHT JOIN t2 ON c1 = c2")),
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vec![join_with_constraint("t2", JoinOperator::RightOuter)]
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);
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assert_eq!(
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joins_from(verified("SELECT * FROM t1 FULL JOIN t2 ON c1 = c2")),
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vec![join_with_constraint("t2", JoinOperator::FullOuter)]
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);
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}
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#[test]
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fn parse_joins_using() {
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fn join_with_constraint(
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relation: impl Into<String>,
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f: impl Fn(JoinConstraint) -> JoinOperator,
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) -> Join {
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Join {
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relation: ASTNode::SQLIdentifier(relation.into()),
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join_operator: f(JoinConstraint::Using(vec!["c1".into()])),
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}
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}
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assert_eq!(
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joins_from(verified("SELECT * FROM t1 JOIN t2 USING(c1)")),
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vec![join_with_constraint("t2", JoinOperator::Inner)]
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);
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assert_eq!(
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joins_from(verified("SELECT * FROM t1 LEFT JOIN t2 USING(c1)")),
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vec![join_with_constraint("t2", JoinOperator::LeftOuter)]
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);
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assert_eq!(
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joins_from(verified("SELECT * FROM t1 RIGHT JOIN t2 USING(c1)")),
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vec![join_with_constraint("t2", JoinOperator::RightOuter)]
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);
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assert_eq!(
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joins_from(verified("SELECT * FROM t1 FULL JOIN t2 USING(c1)")),
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vec![join_with_constraint("t2", JoinOperator::FullOuter)]
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);
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}
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#[test]
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fn parse_complex_join() {
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let sql = "SELECT c1, c2 FROM t1, t4 JOIN t2 ON t2.c = t1.c LEFT JOIN t3 USING(q, c) WHERE t4.c = t1.c";
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assert_eq!(sql, parse_sql(sql).to_string());
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}
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#[test]
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fn parse_join_syntax_variants() {
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parses_to(
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"SELECT c1 FROM t1 INNER JOIN t2 USING(c1)",
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"SELECT c1 FROM t1 JOIN t2 USING(c1)",
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);
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parses_to(
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"SELECT c1 FROM t1 LEFT OUTER JOIN t2 USING(c1)",
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"SELECT c1 FROM t1 LEFT JOIN t2 USING(c1)",
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);
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parses_to(
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"SELECT c1 FROM t1 RIGHT OUTER JOIN t2 USING(c1)",
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"SELECT c1 FROM t1 RIGHT JOIN t2 USING(c1)",
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);
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parses_to(
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"SELECT c1 FROM t1 FULL OUTER JOIN t2 USING(c1)",
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"SELECT c1 FROM t1 FULL JOIN t2 USING(c1)",
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);
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}
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fn verified(query: &str) -> ASTNode {
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let ast = parse_sql(query);
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assert_eq!(query, &ast.to_string());
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@ -856,13 +395,6 @@ fn parses_to(from: &str, to: &str) {
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assert_eq!(to, &parse_sql(from).to_string())
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}
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fn joins_from(ast: ASTNode) -> Vec<Join> {
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match ast {
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ASTNode::SQLSelect { joins, .. } => joins,
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_ => panic!("Expected SELECT"),
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}
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}
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fn parse_sql(sql: &str) -> ASTNode {
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debug!("sql: {}", sql);
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let mut parser = parser(sql);
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|
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