if (collectNode.whereClause().hasQuery()) {
condition = (Input)docInputSymbolVisitor.process(collectNode.whereClause().query(), ctx);
} else {
condition = Literal.newLiteral(true);
}
return new BlobDocCollector(
blobIndices.blobShardSafe(shardId),
ctx.topLevelInputs(),
ctx.docLevelExpressions(),
condition,
downstream