Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

parse TTL syntax with tiering on KQP #11613

Merged
merged 2 commits into from
Nov 18, 2024
Merged
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
28 changes: 28 additions & 0 deletions ydb/core/kqp/provider/yql_kikimr_gateway.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -102,6 +102,7 @@ bool TTtlSettings::TryParse(const NNodes::TCoNameValueTupleList& node, TTtlSetti
YQL_ENSURE(field.Value().Maybe<TCoAtom>());
settings.ColumnName = field.Value().Cast<TCoAtom>().StringValue();
} else if (name == "expireAfter") {
// TODO (yentsovsemyon): remove this clause after extending TTL syntax in YQL
YQL_ENSURE(field.Value().Maybe<TCoInterval>());
auto value = FromString<i64>(field.Value().Cast<TCoInterval>().Literal().Value());
if (value < 0) {
Expand All @@ -110,6 +111,33 @@ bool TTtlSettings::TryParse(const NNodes::TCoNameValueTupleList& node, TTtlSetti
}

settings.ExpireAfter = TDuration::FromValue(value);
} else if (name == "tiers") {
YQL_ENSURE(field.Value().Maybe<TExprList>());
auto listNode = field.Value().Cast<TExprList>();

for (size_t i = 0; i < listNode.Size(); ++i) {
auto tierNode = listNode.Item(i);

YQL_ENSURE(tierNode.Maybe<TCoNameValueTupleList>());
for (const auto& tierField : tierNode.Cast<TCoNameValueTupleList>()) {
auto tierFieldName = tierField.Name().Value();
if (tierFieldName == "storageName") {
error = "TTL cannot contain tiered storage: tiering in TTL syntax is not supported";
return false;
} else if (tierFieldName == "evictionDelay") {
YQL_ENSURE(tierField.Value().Maybe<TCoInterval>());
auto value = FromString<i64>(tierField.Value().Cast<TCoInterval>().Literal().Value());
if (value < 0) {
error = "Interval value cannot be negative";
return false;
}
settings.ExpireAfter = TDuration::FromValue(value);
} else {
error = TStringBuilder() << "Unknown field: " << tierFieldName;
return false;
}
}
}
} else if (name == "columnUnit") {
YQL_ENSURE(field.Value().Maybe<TCoAtom>());
auto value = field.Value().Cast<TCoAtom>().StringValue();
Expand Down
Loading