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Parse SUBSTRING FROM syntax in all dialects, reflect change in the AST (#1173)

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Ophir LOJKINE 2024-03-13 16:08:27 +01:00 • committed by GitHub
parent 929c646bba
commit 6b03a259aa
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7 changed files with 47 additions and 95 deletions
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45
tests/sqlparser_common.rs
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@ -5761,45 +5761,12 @@ fn parse_scalar_subqueries() {
#[test]
fn parse_substring() {
let from_for_supported_dialects = TestedDialects {
dialects: vec![
Box::new(GenericDialect {}),
Box::new(PostgreSqlDialect {}),
Box::new(AnsiDialect {}),
Box::new(SnowflakeDialect {}),
Box::new(HiveDialect {}),
Box::new(RedshiftSqlDialect {}),
Box::new(MySqlDialect {}),
Box::new(BigQueryDialect {}),
Box::new(SQLiteDialect {}),
Box::new(DuckDbDialect {}),
],
options: None,
};
let from_for_unsupported_dialects = TestedDialects {
dialects: vec![Box::new(MsSqlDialect {})],
options: None,
};
from_for_supported_dialects
.one_statement_parses_to("SELECT SUBSTRING('1')", "SELECT SUBSTRING('1')");
from_for_supported_dialects.one_statement_parses_to(
"SELECT SUBSTRING('1' FROM 1)",
"SELECT SUBSTRING('1' FROM 1)",
);
from_for_supported_dialects.one_statement_parses_to(
"SELECT SUBSTRING('1' FROM 1 FOR 3)",
"SELECT SUBSTRING('1' FROM 1 FOR 3)",
);
from_for_unsupported_dialects
.one_statement_parses_to("SELECT SUBSTRING('1', 1, 3)", "SELECT SUBSTRING('1', 1, 3)");
from_for_supported_dialects
.one_statement_parses_to("SELECT SUBSTRING('1' FOR 3)", "SELECT SUBSTRING('1' FOR 3)");
verified_stmt("SELECT SUBSTRING('1')");
verified_stmt("SELECT SUBSTRING('1' FROM 1)");
verified_stmt("SELECT SUBSTRING('1' FROM 1 FOR 3)");
verified_stmt("SELECT SUBSTRING('1', 1, 3)");
verified_stmt("SELECT SUBSTRING('1', 1)");
verified_stmt("SELECT SUBSTRING('1' FOR 3)");
}
#[test]