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feat: allow multiple actions in one ALTER TABLE statement (#960)

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Forbes Lindesay 2023-09-07 21:39:47 +01:00 • committed by GitHub
parent e0afd4b179
commit 25e037c50f
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7 changed files with 349 additions and 326 deletions
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36
tests/sqlparser_mysql.rs
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@ -14,6 +14,7 @@
//! Test SQL syntax specific to MySQL. The parser based on the generic dialect
//! is also tested (on the inputs it can handle).
use matches::assert_matches;
use sqlparser::ast::Expr;
use sqlparser::ast::Value;
use sqlparser::ast::*;
@ -1256,15 +1257,10 @@ fn parse_update_with_joins() {
#[test]
fn parse_alter_table_drop_primary_key() {
match mysql_and_generic().verified_stmt("ALTER TABLE tab DROP PRIMARY KEY") {
Statement::AlterTable {
name,
operation: AlterTableOperation::DropPrimaryKey,
} => {
assert_eq!("tab", name.to_string());
}
_ => unreachable!(),
}
assert_matches!(
alter_table_op(mysql_and_generic().verified_stmt("ALTER TABLE tab DROP PRIMARY KEY")),
AlterTableOperation::DropPrimaryKey
);
}
#[test]
@ -1278,22 +1274,16 @@ fn parse_alter_table_change_column() {
};
let sql1 = "ALTER TABLE orders CHANGE COLUMN description desc TEXT NOT NULL";
match mysql().verified_stmt(sql1) {
Statement::AlterTable { name, operation } => {
assert_eq!(expected_name, name);
assert_eq!(expected_operation, operation);
}
_ => unreachable!(),
}
let operation =
alter_table_op_with_name(mysql().verified_stmt(sql1), &expected_name.to_string());
assert_eq!(expected_operation, operation);
let sql2 = "ALTER TABLE orders CHANGE description desc TEXT NOT NULL";
match mysql().one_statement_parses_to(sql2, sql1) {
Statement::AlterTable { name, operation } => {
assert_eq!(expected_name, name);
assert_eq!(expected_operation, operation);
}
_ => unreachable!(),
}
let operation = alter_table_op_with_name(
mysql().one_statement_parses_to(sql2, sql1),
&expected_name.to_string(),
);
assert_eq!(expected_operation, operation);
}
#[test]