protected override void Visit(LikeOperator op, bool not)
{
if (op.Right is PatternList pat)
{
var pattern = default(StringLiteral);
var isRegex = false;
try
{
pattern = new StringLiteral(Oracle.Render(pat));
}
catch (NotSupportedException)
{
var writer = new RegexWriter();
pat.Visit(writer);
pattern = new StringLiteral(writer.ToString());
isRegex = true;
}
AddParenthesesIfNeeded(op, () =>
{
if (isRegex)
{
if (not)
{
Writer.Write(" not ");
}
Writer.Write("regexp_like(");
op.Left.Visit(this);
Writer.Write(",");
pattern.Visit(this);
Writer.Write(", 'i')");
}
else
{
op.Left.Visit(this);
Writer.Write((not ? " not" : "") + " like ");
pattern.Visit(this);
}
});
}
else
{
base.Visit(op, not);
}
}
