private static void ParseAddConstraint(Parser parser, PgTable table, PgSchema schema)
{
var constraintName = ParserUtils.GetObjectName(parser.ParseIdentifier());
var constraint = new PgConstraint(constraintName);
constraint.TableName = table.Name;
table.AddConstraint(constraint);
if (parser.ExpectOptional("PRIMARY", "KEY"))
{
schema.AddPrimaryKey(constraint);
constraint.Definition = "PRIMARY KEY " + parser.GetExpression();
}
else
{
constraint.Definition = parser.GetExpression();
}
}