datafusion-sqlparse/tests/sqlparser_sqlite.rs
mz 09ca14fe8e
Support dialect-specific auto-increment column options for MySQL and SQLite (#234)
In MySQL it's AUTO_INCREMENT
(see https://dev.mysql.com/doc/refman/8.0/en/create-table.html)
and in SQLite it's AUTOINCREMENT.

We use `ColumnOption::DialectSpecific(Vec<Token>)` to avoid adding a new variant for each vendor-specific column option.
2020-07-28 23:34:21 +03:00

95 lines
3.1 KiB
Rust

// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#![warn(clippy::all)]
//! Test SQL syntax specific to SQLite. The parser based on the
//! generic dialect is also tested (on the inputs it can handle).
use sqlparser::ast::*;
use sqlparser::dialect::GenericDialect;
use sqlparser::test_utils::*;
use sqlparser::tokenizer::Token;
#[test]
fn parse_create_table_without_rowid() {
let sql = "CREATE TABLE t (a INT) WITHOUT ROWID";
match sqlite_and_generic().verified_stmt(sql) {
Statement::CreateTable {
name,
without_rowid: true,
..
} => {
assert_eq!("t", name.to_string());
}
_ => unreachable!(),
}
}
#[test]
fn parse_create_virtual_table() {
let sql = "CREATE VIRTUAL TABLE IF NOT EXISTS t USING module_name (arg1, arg2)";
match sqlite_and_generic().verified_stmt(sql) {
Statement::CreateVirtualTable {
name,
if_not_exists: true,
module_name,
module_args,
} => {
let args = vec![Ident::new("arg1"), Ident::new("arg2")];
assert_eq!("t", name.to_string());
assert_eq!("module_name", module_name.to_string());
assert_eq!(args, module_args);
}
_ => unreachable!(),
}
let sql = "CREATE VIRTUAL TABLE t USING module_name";
sqlite_and_generic().verified_stmt(sql);
}
#[test]
fn parse_create_table_auto_increment() {
let sql = "CREATE TABLE foo (bar INT PRIMARY KEY AUTOINCREMENT)";
match sqlite_and_generic().verified_stmt(sql) {
Statement::CreateTable { name, columns, .. } => {
assert_eq!(name.to_string(), "foo");
assert_eq!(
vec![ColumnDef {
name: "bar".into(),
data_type: DataType::Int,
collation: None,
options: vec![
ColumnOptionDef {
name: None,
option: ColumnOption::Unique { is_primary: true }
},
ColumnOptionDef {
name: None,
option: ColumnOption::DialectSpecific(vec![Token::make_keyword(
"AUTOINCREMENT"
)])
}
],
}],
columns
);
}
_ => unreachable!(),
}
}
fn sqlite_and_generic() -> TestedDialects {
TestedDialects {
// we don't have a separate SQLite dialect, so test only the generic dialect for now
dialects: vec![Box::new(GenericDialect {})],
}
}