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Merge pull request #94 from benesch/empty-create-table

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Support CREATE TABLE with no columns
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Nikhil Benesch 2019-06-03 23:44:18 -04:00 • committed by GitHub
commit fdbf64c64d
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2 changed files with 7 additions and 1 deletions
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2
src/sqlparser.rs
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@ -854,7 +854,7 @@ impl Parser {
fn parse_columns(&mut self) -> Result<(Vec<SQLColumnDef>, Vec<TableConstraint>), ParserError> {
let mut columns = vec![];
let mut constraints = vec![];
if !self.consume_token(&Token::LParen) {
if !self.consume_token(&Token::LParen) || self.consume_token(&Token::RParen) {
return Ok((columns, constraints));
}

6
tests/sqlparser_common.rs
View file

@ -928,6 +928,12 @@ fn parse_create_external_table() {
}
}
#[test]
fn parse_create_table_empty() {
// Zero-column tables are weird, but supported by at least PostgreSQL.
let _ = verified_stmt("CREATE TABLE t ()");
}
#[test]
fn parse_alter_table_constraints() {
check_one("CONSTRAINT address_pkey PRIMARY KEY (address_id)");