public override SqlStatement VisitCreateSequenceStatement(PlSqlParser.CreateSequenceStatementContext context)
{
return(SequenceStatements.Create(context));
}
public static SqlStatement Create(PlSqlParser.CreateSequenceStatementContext context)
{
var seqName = Name.Object(context.objectName());
var statement = new CreateSequenceStatement(seqName);
var startWith = context.sequenceStartClause();
if (startWith != null)
{
statement.StartWith = SqlExpression.Constant(Number.PositiveInteger(startWith.UNSIGNED_INTEGER()));
}
var specs = context.sequenceSpec();
if (specs != null && specs.Length > 0)
{
foreach (var spec in specs)
{
if (spec.INCREMENT() != null &&
spec.BY() != null)
{
statement.IncrementBy = SqlExpression.Constant(Number.PositiveInteger(spec.UNSIGNED_INTEGER()));
}
else if (spec.MAXVALUE() != null)
{
statement.MaxValue = SqlExpression.Constant(Number.PositiveInteger(spec.UNSIGNED_INTEGER()));
}
else if (spec.NOMAXVALUE() != null)
{
statement.MaxValue = SqlExpression.Constant(null);
}
else if (spec.MINVALUE() != null)
{
statement.MinValue = SqlExpression.Constant(Number.PositiveInteger(spec.UNSIGNED_INTEGER()));
}
else if (spec.NOMINVALUE() != null)
{
statement.MinValue = SqlExpression.Constant(null);
}
else if (spec.CACHE() != null)
{
statement.Cache = SqlExpression.Constant(Number.PositiveInteger(spec.UNSIGNED_INTEGER()));
}
else if (spec.NOCACHE() != null)
{
statement.Cache = SqlExpression.Constant(null);
}
else if (spec.CYCLE() != null)
{
statement.Cycle = true;
}
else if (spec.NOCYCLE() != null)
{
statement.Cycle = false;
}
}
}
return(statement);
}
