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KIKIMR-20082: TableStore/ColumnTable with QueryService #1377

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30 changes: 30 additions & 0 deletions ydb/core/kqp/executer_actor/kqp_scheme_executer.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -197,6 +197,36 @@ class TKqpSchemeExecuter : public TActorBootstrapped<TKqpSchemeExecuter> {
break;
}

case NKqpProto::TKqpSchemeOperation::kCreateColumnTable: {
const auto& modifyScheme = schemeOp.GetCreateColumnTable();
ev->Record.MutableTransaction()->MutableModifyScheme()->CopyFrom(modifyScheme);
break;
}

case NKqpProto::TKqpSchemeOperation::kAlterColumnTable: {
const auto& modifyScheme = schemeOp.GetAlterColumnTable();
ev->Record.MutableTransaction()->MutableModifyScheme()->CopyFrom(modifyScheme);
break;
}

case NKqpProto::TKqpSchemeOperation::kCreateTableStore: {
const auto& modifyScheme = schemeOp.GetCreateTableStore();
ev->Record.MutableTransaction()->MutableModifyScheme()->CopyFrom(modifyScheme);
break;
}

case NKqpProto::TKqpSchemeOperation::kAlterTableStore: {
const auto& modifyScheme = schemeOp.GetAlterTableStore();
ev->Record.MutableTransaction()->MutableModifyScheme()->CopyFrom(modifyScheme);
break;
}

case NKqpProto::TKqpSchemeOperation::kDropTableStore: {
const auto& modifyScheme = schemeOp.GetDropTableStore();
ev->Record.MutableTransaction()->MutableModifyScheme()->CopyFrom(modifyScheme);
break;
}

default:
InternalError(TStringBuilder() << "Unexpected scheme operation: "
<< (ui32) schemeOp.GetOperationCase());
Expand Down
276 changes: 23 additions & 253 deletions ydb/core/kqp/gateway/kqp_ic_gateway.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -877,51 +877,12 @@ class TKikimrIcGateway : public IKqpGateway {
return tablePromise.GetFuture();
}

TFuture<TGenericResult> CreateColumnTable(NYql::TKikimrTableMetadataPtr metadata, bool createDir) override {
using TRequest = TEvTxUserProxy::TEvProposeTransaction;

try {
if (!CheckCluster(metadata->Cluster)) {
return InvalidCluster<TGenericResult>(metadata->Cluster);
}

std::pair<TString, TString> pathPair;
{
TString error;
if (!GetPathPair(metadata->Name, pathPair, error, createDir)) {
return MakeFuture(ResultFromError<TGenericResult>(error));
}
}

auto ev = MakeHolder<TRequest>();
ev->Record.SetDatabaseName(Database);
if (UserToken) {
ev->Record.SetUserToken(UserToken->GetSerializedToken());
}
auto& schemeTx = *ev->Record.MutableTransaction()->MutableModifyScheme();
schemeTx.SetWorkingDir(pathPair.first);

Ydb::StatusIds::StatusCode code;
TString error;

schemeTx.SetOperationType(NKikimrSchemeOp::ESchemeOpCreateColumnTable);
NKikimrSchemeOp::TColumnTableDescription* tableDesc = schemeTx.MutableCreateColumnTable();

tableDesc->SetName(pathPair.second);
FillColumnTableSchema(*tableDesc->MutableSchema(), *metadata);

if (!FillCreateColumnTableDesc(metadata, *tableDesc, code, error)) {
IKqpGateway::TGenericResult errResult;
errResult.AddIssue(NYql::TIssue(error));
errResult.SetStatus(NYql::YqlStatusFromYdbStatus(code));
return MakeFuture(std::move(errResult));
}

return SendSchemeRequest(ev.Release());
}
catch (yexception& e) {
return MakeFuture(ResultFromException<TGenericResult>(e));
}
TFuture<TGenericResult> CreateColumnTable(NYql::TKikimrTableMetadataPtr metadata,
bool createDir, bool existingOk) override {
Y_UNUSED(metadata);
Y_UNUSED(createDir);
Y_UNUSED(existingOk);
return NotImplemented<TGenericResult>();
}

TFuture<TGenericResult> AlterTable(const TString&, Ydb::Table::AlterTableRequest&&, const TMaybe<TString>&, ui64, NKikimrIndexBuilder::TIndexBuildSettings&&) override
Expand Down Expand Up @@ -1035,150 +996,33 @@ class TKikimrIcGateway : public IKqpGateway {

TFuture<TGenericResult> AlterColumnTable(const TString& cluster,
const NYql::TAlterColumnTableSettings& settings) override {
using TRequest = TEvTxUserProxy::TEvProposeTransaction;

try {
if (!CheckCluster(cluster)) {
return InvalidCluster<TGenericResult>(cluster);
}

std::pair<TString, TString> pathPair;
{
TString error;
if (!GetPathPair(settings.Table, pathPair, error, false)) {
return MakeFuture(ResultFromError<TGenericResult>(error));
}
}

auto ev = MakeHolder<TRequest>();
ev->Record.SetDatabaseName(Database);
if (UserToken) {
ev->Record.SetUserToken(UserToken->GetSerializedToken());
}
auto& schemeTx = *ev->Record.MutableTransaction()->MutableModifyScheme();
schemeTx.SetWorkingDir(pathPair.first);

schemeTx.SetOperationType(NKikimrSchemeOp::ESchemeOpAlterColumnTable);
NKikimrSchemeOp::TAlterColumnTable* alter = schemeTx.MutableAlterColumnTable();
alter->SetName(settings.Table);

return SendSchemeRequest(ev.Release());
}
catch (yexception& e) {
return MakeFuture(ResultFromException<TGenericResult>(e));
}
Y_UNUSED(cluster);
Y_UNUSED(settings);
return NotImplemented<TGenericResult>();
}

TFuture<TGenericResult> CreateTableStore(const TString& cluster,
const NYql::TCreateTableStoreSettings& settings) override {
using TRequest = TEvTxUserProxy::TEvProposeTransaction;

try {
if (!CheckCluster(cluster)) {
return InvalidCluster<TGenericResult>(cluster);
}

std::pair<TString, TString> pathPair;
{
TString error;
if (!GetPathPair(settings.TableStore, pathPair, error, false)) {
return MakeFuture(ResultFromError<TGenericResult>(error));
}
}

auto ev = MakeHolder<TRequest>();
ev->Record.SetDatabaseName(Database);
if (UserToken) {
ev->Record.SetUserToken(UserToken->GetSerializedToken());
}
auto& schemeTx = *ev->Record.MutableTransaction()->MutableModifyScheme();
schemeTx.SetWorkingDir(pathPair.first);

schemeTx.SetOperationType(NKikimrSchemeOp::ESchemeOpCreateColumnStore);
NKikimrSchemeOp::TColumnStoreDescription* storeDesc = schemeTx.MutableCreateColumnStore();
storeDesc->SetName(pathPair.second);
storeDesc->SetColumnShardCount(settings.ShardsCount);

NKikimrSchemeOp::TColumnTableSchemaPreset* schemaPreset = storeDesc->AddSchemaPresets();
schemaPreset->SetName("default");
FillColumnTableSchema(*schemaPreset->MutableSchema(), settings);

return SendSchemeRequest(ev.Release());
}
catch (yexception& e) {
return MakeFuture(ResultFromException<TGenericResult>(e));
}
const NYql::TCreateTableStoreSettings& settings,
bool existingOk) override {
Y_UNUSED(cluster);
Y_UNUSED(settings);
Y_UNUSED(existingOk);
return NotImplemented<TGenericResult>();
}

TFuture<TGenericResult> AlterTableStore(const TString& cluster,
const NYql::TAlterTableStoreSettings& settings) override {
using TRequest = TEvTxUserProxy::TEvProposeTransaction;

try {
if (!CheckCluster(cluster)) {
return InvalidCluster<TGenericResult>(cluster);
}

std::pair<TString, TString> pathPair;
{
TString error;
if (!GetPathPair(settings.TableStore, pathPair, error, false)) {
return MakeFuture(ResultFromError<TGenericResult>(error));
}
}

auto ev = MakeHolder<TRequest>();
ev->Record.SetDatabaseName(Database);
if (UserToken) {
ev->Record.SetUserToken(UserToken->GetSerializedToken());
}
auto& schemeTx = *ev->Record.MutableTransaction()->MutableModifyScheme();
schemeTx.SetWorkingDir(pathPair.first);

schemeTx.SetOperationType(NKikimrSchemeOp::ESchemeOpAlterColumnStore);
NKikimrSchemeOp::TAlterColumnStore* alter = schemeTx.MutableAlterColumnStore();
alter->SetName(pathPair.second);

return SendSchemeRequest(ev.Release());
}
catch (yexception& e) {
return MakeFuture(ResultFromException<TGenericResult>(e));
}
Y_UNUSED(cluster);
Y_UNUSED(settings);
return NotImplemented<TGenericResult>();
}

TFuture<TGenericResult> DropTableStore(const TString& cluster,
const NYql::TDropTableStoreSettings& settings) override {
using TRequest = TEvTxUserProxy::TEvProposeTransaction;

try {
if (!CheckCluster(cluster)) {
return InvalidCluster<TGenericResult>(cluster);
}

std::pair<TString, TString> pathPair;
{
TString error;
if (!GetPathPair(settings.TableStore, pathPair, error, false)) {
return MakeFuture(ResultFromError<TGenericResult>(error));
}
}

auto ev = MakeHolder<TRequest>();
ev->Record.SetDatabaseName(Database);
if (UserToken) {
ev->Record.SetUserToken(UserToken->GetSerializedToken());
}
auto& schemeTx = *ev->Record.MutableTransaction()->MutableModifyScheme();
schemeTx.SetWorkingDir(pathPair.first);

schemeTx.SetOperationType(NKikimrSchemeOp::ESchemeOpDropColumnStore);
NKikimrSchemeOp::TDrop* drop = schemeTx.MutableDrop();
drop->SetName(pathPair.second);
return SendSchemeRequest(ev.Release());
}
catch (yexception& e) {
return MakeFuture(ResultFromException<TGenericResult>(e));
}
const NYql::TDropTableStoreSettings& settings, bool missingOk) override {
Y_UNUSED(cluster);
Y_UNUSED(settings);
Y_UNUSED(missingOk);
return NotImplemented<TGenericResult>();
}

TFuture<TGenericResult> CreateExternalTable(const TString& cluster,
Expand Down Expand Up @@ -2328,27 +2172,6 @@ class TKikimrIcGateway : public IKqpGateway {
return result;
}

template <typename T>
static void FillColumnTableSchema(NKikimrSchemeOp::TColumnTableSchema& schema, const T& metadata)
{
Y_ENSURE(metadata.ColumnOrder.size() == metadata.Columns.size());
for (const auto& name : metadata.ColumnOrder) {
auto columnIt = metadata.Columns.find(name);
Y_ENSURE(columnIt != metadata.Columns.end());

TOlapColumnDescription& columnDesc = *schema.AddColumns();
columnDesc.SetName(columnIt->second.Name);
columnDesc.SetType(columnIt->second.Type);
columnDesc.SetNotNull(columnIt->second.NotNull);
}

for (const auto& keyColumn : metadata.KeyColumnNames) {
schema.AddKeyColumnNames(keyColumn);
}

schema.SetEngine(NKikimrSchemeOp::EColumnTableEngine::COLUMN_ENGINE_REPLACING_TIMESERIES);
}

static void FillParameters(TQueryData::TPtr params, ::google::protobuf::Map<TBasicString<char>, Ydb::TypedValue>* output) {
if (!params) {
return;
Expand All @@ -2358,59 +2181,6 @@ class TKikimrIcGateway : public IKqpGateway {
output->insert(paramsMap.begin(), paramsMap.end());
}

static bool FillCreateColumnTableDesc(NYql::TKikimrTableMetadataPtr metadata,
NKikimrSchemeOp::TColumnTableDescription& tableDesc, Ydb::StatusIds::StatusCode& code, TString& error)
{
if (metadata->Columns.empty()) {
tableDesc.SetSchemaPresetName("default");
}

auto& hashSharding = *tableDesc.MutableSharding()->MutableHashSharding();

for (const TString& column : metadata->TableSettings.PartitionBy) {
if (!metadata->Columns.count(column)) {
code = Ydb::StatusIds::BAD_REQUEST;
error = TStringBuilder() << "Unknown column '" << column << "' in partition by key";
return false;
}

hashSharding.AddColumns(column);
}

if (metadata->TableSettings.PartitionByHashFunction) {
if (to_lower(metadata->TableSettings.PartitionByHashFunction.GetRef()) == "cloud_logs") {
hashSharding.SetFunction(NKikimrSchemeOp::TColumnTableSharding::THashSharding::HASH_FUNCTION_CLOUD_LOGS);
} else if (to_lower(metadata->TableSettings.PartitionByHashFunction.GetRef()) == "consistency_hash_64") {
hashSharding.SetFunction(NKikimrSchemeOp::TColumnTableSharding::THashSharding::HASH_FUNCTION_CONSISTENCY_64);
} else if (to_lower(metadata->TableSettings.PartitionByHashFunction.GetRef()) == "modulo_n") {
hashSharding.SetFunction(NKikimrSchemeOp::TColumnTableSharding::THashSharding::HASH_FUNCTION_MODULO_N);
} else {
code = Ydb::StatusIds::BAD_REQUEST;
error = TStringBuilder() << "Unknown hash function '"
<< metadata->TableSettings.PartitionByHashFunction.GetRef() << "' to partition by";
return false;
}
} else {
hashSharding.SetFunction(NKikimrSchemeOp::TColumnTableSharding::THashSharding::HASH_FUNCTION_CONSISTENCY_64);
}

if (metadata->TableSettings.MinPartitions) {
tableDesc.SetColumnShardCount(*metadata->TableSettings.MinPartitions);
}

if (metadata->TableSettings.TtlSettings.Defined() && metadata->TableSettings.TtlSettings.IsSet()) {
const auto& inputSettings = metadata->TableSettings.TtlSettings.GetValueSet();
auto& resultSettings = *tableDesc.MutableTtlSettings();
resultSettings.MutableEnabled()->SetColumnName(inputSettings.ColumnName);
resultSettings.MutableEnabled()->SetExpireAfterSeconds(inputSettings.ExpireAfter.Seconds());
if (inputSettings.ColumnUnit) {
resultSettings.MutableEnabled()->SetColumnUnit(static_cast<NKikimrSchemeOp::TTTLSettings::EUnit>(*inputSettings.ColumnUnit));
}
}

return true;
}

private:
TString Cluster;
const NKikimrKqp::EQueryType QueryType;
Expand Down
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