private string RenderInto(ParametersContainer outParameters, RenderingContext ctx)
{
var sb = new StringBuilder();
ctx.AliasesStack.Push(_aliases);
if (_isSimple)
{
var res = RenderSimple(ctx);
ctx.AliasesStack.Pop();
return(res);
}
foreach (var part in _parts)
{
if (part.Text != null)
{
sb.Append(part.Text);
}
if (part.Table != null)
{
var alias = ResolvePlaceholder(ctx, part.Table);
if (alias != null)
{
sb.Append(EscapeUtils.QuoteObjectName(alias));
}
else
{
sb.Append(EscapeUtils.QuoteTable(part.Table.Table.Name, part.Table.Table.Schema));
}
}
if (part.Column != null)
{
var alias = ResolvePlaceholder(ctx, part.Column.TablePlaceholder);
if (alias != null)
{
sb.Append(EscapeUtils.QuoteObjectName(alias));
sb.Append(".");
}
sb.Append(EscapeUtils.QuoteObjectName(part.Column.Column.Name));
}
if (part.ParamIdx != -1)
{
sb.Append(outParameters.GetNextParam(_parameters[part.ParamIdx]));
}
if (part.RawQuery != null)
{
sb.Append(part.RawQuery.RenderInto(outParameters, ctx));
}
}
ctx.AliasesStack.Pop();
return(sb.ToString());
}
public void Render(out string query, out ParametersContainer outParameters)
{
var ctx = new RenderingContext();
ctx.AliasesStack = new Stack <Dictionary <string, string> >();
ctx.AliasesStack.Push(_aliases);
ctx.SkipExplicitColumnTableNames = _skipExplicitColumnTableNames;
outParameters = new ParametersContainer();
query = RenderInto(outParameters, ctx);
}
public RawQuery Append(PgValue value)
{
if (ParametersContainer.TryInlineShortValue(value, out string inlined))
{
Append(inlined);
}
else
{
int idx = _parameters.Count;
_parameters.Add(value);
_parts.Add(new QueryPart()
{
ParamIdx = idx,
});
}
return(this);
}