parseTableConstraint method
Parses sql
as a single table constraint.
The ParseResult.rootNode will either be a TableConstraint or an InvalidStatement in case of parsing errors.
Implementation
ParseResult parseTableConstraint(String sql) {
final tokens = tokenize(sql);
final parser = _createParser(tokens, driftExtensions: false);
AstNode? constraint;
try {
constraint = parser.tableConstraintOrNull(requireConstraint: true);
} on ParsingError {
// Ignore, will be added to parser.errors anyway
}
return ParseResult._(
constraint ?? InvalidStatement(),
tokens,
parser.errors,
sql,
null,
);
}