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Merge pull request #4 from nikvas0/nikvas0/fix-double-index

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Nikvas0/fix double index
This commit is contained in:
Nikita Vasilev 2019-01-08 14:11:50 +03:00 committed by GitHub
commit 15ee9e170b
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GPG Key ID: 4AEE18F83AFDEB23
15 changed files with 77 additions and 50 deletions
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2
dbms/src/Interpreters/InterpreterCreateQuery.cpp
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@ -106,7 +106,7 @@ BlockIO InterpreterCreateQuery::createDatabase(ASTCreateQuery & create)
const ASTFunction & engine = *storage.engine;
/// Currently, there are no database engines, that support any arguments.
if (engine.arguments || engine.parameters || storage.partition_by || storage.primary_key
|| storage.order_by || storage.sample_by || !storage.indexes.empty() || storage.settings)
|| storage.order_by || storage.sample_by || (storage.indexes && !storage.indexes->children.empty()) || storage.settings)
{
std::stringstream ostr;
formatAST(storage, ostr, false, false);

16
dbms/src/Parsers/ASTCreateQuery.h
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@ -19,7 +19,7 @@ public:
IAST * primary_key = nullptr;
IAST * order_by = nullptr;
IAST * sample_by = nullptr;
std::vector<IAST *> indexes;
ASTExpressionList * indexes = nullptr;
ASTSetQuery * settings = nullptr;
String getID(char) const override { return "Storage definition"; }
@ -39,11 +39,8 @@ public:
res->set(res->order_by, order_by->clone());
if (sample_by)
res->set(res->sample_by, sample_by->clone());
for (const auto& index : indexes) {
res->indexes.emplace_back(nullptr);
res->set(res->indexes.back(), index->clone());
}
if (indexes)
res->set(res->indexes, indexes->clone());
if (settings)
res->set(res->settings, settings->clone());
@ -78,9 +75,10 @@ public:
s.ostr << (s.hilite ? hilite_keyword : "") << s.nl_or_ws << "SAMPLE BY " << (s.hilite ? hilite_none : "");
sample_by->formatImpl(s, state, frame);
}
for (const auto& index : indexes) {
s.ostr << (s.hilite ? hilite_keyword : "") << s.nl_or_ws << "INDEX " << (s.hilite ? hilite_none : "");
index->formatImpl(s, state, frame);
if (indexes)
{
s.ostr << (s.hilite ? hilite_keyword : "") << s.nl_or_ws << "INDEXES " << (s.hilite ? hilite_none : "");
indexes->formatImpl(s, state, frame);
}
if (settings)
{

8
dbms/src/Parsers/ASTIndexDeclaration.h
View File

@ -13,7 +13,7 @@
namespace DB
{
/** Index name(expr) TYPE typename(args) in create query
/** name BY expr TYPE typename(args) GRANULARITY int in create query
*/
class ASTIndexDeclaration : public IAST
{
@ -27,8 +27,10 @@ public:
String getID(char) const override { return "Index"; }
ASTPtr clone() const override {
auto res = std::make_shared<ASTIndexDeclaration>(*this);
res->children.clear();
auto res = std::make_shared<ASTIndexDeclaration>();
res->name = name;
res->granularity = granularity;
if (expr)
res->set(res->expr, expr->clone());

23
dbms/src/Parsers/ParserCreateQuery.cpp
View File

@ -138,6 +138,12 @@ bool ParserIndexDeclaration::parseImpl(Pos & pos, ASTPtr & node, Expected & expe
return true;
}
bool ParserIndexDeclarationList::parseImpl(Pos & pos, ASTPtr & node, Expected & expected)
{
return ParserList(std::make_unique<ParserIndexDeclaration>(), std::make_unique<ParserToken>(TokenType::Comma), false)
.parse(pos, node, expected);
}
bool ParserStorage::parseImpl(Pos & pos, ASTPtr & node, Expected & expected)
{
@ -147,20 +153,20 @@ bool ParserStorage::parseImpl(Pos & pos, ASTPtr & node, Expected & expected)
ParserKeyword s_primary_key("PRIMARY KEY");
ParserKeyword s_order_by("ORDER BY");
ParserKeyword s_sample_by("SAMPLE BY");
ParserKeyword s_index("INDEX");
ParserKeyword s_indexes("INDEXES");
ParserKeyword s_settings("SETTINGS");
ParserIdentifierWithOptionalParameters ident_with_optional_params_p;
ParserExpression expression_p;
ParserSetQuery settings_p(/* parse_only_internals_ = */ true);
ParserIndexDeclaration index_p;
ParserIndexDeclarationList indexes_p;
ASTPtr engine;
ASTPtr partition_by;
ASTPtr primary_key;
ASTPtr order_by;
ASTPtr sample_by;
ASTs indexes;
ASTPtr indexes;
ASTPtr settings;
if (!s_engine.ignore(pos, expected))
@ -205,9 +211,8 @@ bool ParserStorage::parseImpl(Pos & pos, ASTPtr & node, Expected & expected)
return false;
}
if (s_index.ignore(pos, expected)) {
indexes.emplace_back(nullptr);
if (index_p.parse(pos, indexes.back(), expected))
if (s_indexes.ignore(pos, expected)) {
if (indexes_p.parse(pos, indexes, expected))
continue;
else
return false;
@ -228,11 +233,7 @@ bool ParserStorage::parseImpl(Pos & pos, ASTPtr & node, Expected & expected)
storage->set(storage->primary_key, primary_key);
storage->set(storage->order_by, order_by);
storage->set(storage->sample_by, sample_by);
for (const auto& index : indexes) {
storage->indexes.emplace_back(nullptr);
storage->set(storage->indexes.back(), index);
}
storage->set(storage->indexes, indexes);
storage->set(storage->settings, settings);

13
dbms/src/Parsers/ParserCreateQuery.h
View File

@ -220,7 +220,7 @@ protected:
/**
* INDEX name BY expr TYPE typename(arg1, arg2, ...) GRANULARITY value
* name BY expr TYPE typename(arg1, arg2, ...) GRANULARITY value
*/
class ParserIndexDeclaration : public IParserBase
{
@ -228,14 +228,21 @@ public:
ParserIndexDeclaration() {}
protected:
const char * getName() const override { return "INDEX"; }
const char * getName() const override { return "index declaration"; }
bool parseImpl(Pos & pos, ASTPtr & node, Expected & expected) override;
};
class ParserIndexDeclarationList : public IParserBase
{
protected:
const char * getName() const override { return "index declaration list"; }
bool parseImpl(Pos & pos, ASTPtr & node, Expected & expected) override;
};
/**
* ENGINE = name [PARTITION BY expr] [ORDER BY expr] [PRIMARY KEY expr] [SAMPLE BY expr]
* [INDEX name BY expr TYPE type(args) ... GRANULARITY value] [SETTINGS name = value, ...]
* [INDEXES name BY expr TYPE type(args) GRANULARITY value, ...] [SETTINGS name = value, ...]
*/
class ParserStorage : public IParserBase
{

26
dbms/src/Storages/MergeTree/MergeTreeData.cpp
View File

@ -47,6 +47,7 @@
#include <algorithm>
#include <iomanip>
#include <set>
#include <thread>
#include <typeinfo>
#include <typeindex>
@ -94,7 +95,7 @@ MergeTreeData::MergeTreeData(
const ASTPtr & order_by_ast_,
const ASTPtr & primary_key_ast_,
const ASTPtr & sample_by_ast_,
const ASTs & indexes_ast_,
const ASTPtr & indexes_ast_,
const MergingParams & merging_params_,
const MergeTreeSettings & settings_,
bool require_part_metadata_,
@ -349,15 +350,32 @@ void MergeTreeData::setPrimaryKeyAndColumns(
}
void MergeTreeData::setSkipIndexes(const ASTs & indexes_asts, bool only_check)
void MergeTreeData::setSkipIndexes(const ASTPtr & indexes_asts, bool only_check)
{
if (!only_check) {
for (const auto &index_ast : indexes_asts) {
if (!indexes_asts)
{
return;
}
if (!only_check)
{
indexes.clear();
std::set<String> names;
auto index_list = std::dynamic_pointer_cast<ASTExpressionList>(indexes_asts);
for (const auto &index_ast : index_list->children)
{
indexes.push_back(
std::move(MergeTreeIndexFactory::instance().get(
*this,
std::dynamic_pointer_cast<ASTIndexDeclaration>(index_ast),
global_context)));
if (names.find(indexes.back()->name) != names.end())
{
throw Exception(
"Index with name `" + indexes.back()->name + "` already exsists",
ErrorCodes::LOGICAL_ERROR);
}
names.insert(indexes.back()->name);
}
}
}

4
dbms/src/Storages/MergeTree/MergeTreeData.h
View File

@ -309,7 +309,7 @@ public:
const ASTPtr & order_by_ast_,
const ASTPtr & primary_key_ast_,
const ASTPtr & sample_by_ast_, /// nullptr, if sampling is not supported.
const ASTs & indexes_ast_,
const ASTPtr & indexes_ast_,
const MergingParams & merging_params_,
const MergeTreeSettings & settings_,
bool require_part_metadata_,
@ -727,7 +727,7 @@ private:
void setPrimaryKeyAndColumns(const ASTPtr & new_order_by_ast, ASTPtr new_primary_key_ast, const ColumnsDescription & new_columns, bool only_check = false);
void setSkipIndexes(const ASTs & indexes_asts, bool only_check = false);
void setSkipIndexes(const ASTPtr & indexes_asts, bool only_check = false);
void initPartitionKey();

5
dbms/src/Storages/MergeTree/MergeTreeDataMergerMutator.cpp
View File

@ -553,23 +553,18 @@ MergeTreeData::MutableDataPartPtr MergeTreeDataMergerMutator::mergePartsToTempor
Names all_column_names = data.getColumns().getNamesOfPhysical();
NamesAndTypesList all_columns = data.getColumns().getAllPhysical();
LOG_DEBUG(log, "Before extract");
NamesAndTypesList gathering_columns, merging_columns;
Names gathering_column_names, merging_column_names;
extractMergingAndGatheringColumns(
all_columns, data.sorting_key_expr, data.indexes,
data.merging_params, gathering_columns, gathering_column_names, merging_columns, merging_column_names);
LOG_DEBUG(log, "After extract");
MergeTreeData::MutableDataPartPtr new_data_part = std::make_shared<MergeTreeData::DataPart>(
data, future_part.name, future_part.part_info);
new_data_part->partition.assign(future_part.getPartition());
new_data_part->relative_path = TMP_PREFIX + future_part.name;
new_data_part->is_temp = true;
LOG_DEBUG(log, "New Part");
size_t sum_input_rows_upper_bound = merge_entry->total_size_marks * data.index_granularity;
MergeAlgorithm merge_alg = chooseMergeAlgorithm(parts, sum_input_rows_upper_bound, gathering_columns, deduplicate);

9
dbms/src/Storages/MergeTree/MergeTreeTestIndex.h
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@ -12,6 +12,12 @@
namespace DB {
namespace ErrorCodes
{
extern const int FILE_DOESNT_EXIST;
}
class MergeTreeTestIndex;
struct MergeTreeTestGranule : public MergeTreeIndexGranule {
@ -24,6 +30,9 @@ struct MergeTreeTestGranule : public MergeTreeIndexGranule {
void deserializeBinary(ReadBuffer &istr) override {
readIntBinary(emp, istr);
if (emp != 10) {
throw Exception("kek bad read", ErrorCodes::FILE_DOESNT_EXIST);
}
//std::cerr << "TESTINDEX: read " << emp << "\n";
}

8
dbms/src/Storages/MergeTree/registerStorageMergeTree.cpp
View File

@ -340,7 +340,7 @@ static StoragePtr create(const StorageFactory::Arguments & args)
bool is_extended_storage_def =
args.storage_def->partition_by || args.storage_def->primary_key || args.storage_def->order_by
|| args.storage_def->sample_by || !args.storage_def->indexes.empty() || args.storage_def->settings;
|| args.storage_def->sample_by || (args.storage_def->indexes && !args.storage_def->indexes->children.empty()) || args.storage_def->settings;
String name_part = args.engine_name.substr(0, args.engine_name.size() - strlen("MergeTree"));
@ -563,7 +563,7 @@ static StoragePtr create(const StorageFactory::Arguments & args)
ASTPtr order_by_ast;
ASTPtr primary_key_ast;
ASTPtr sample_by_ast;
ASTs indexes_ast;
ASTPtr indexes_ast;
MergeTreeSettings storage_settings = args.context.getMergeTreeSettings();
if (is_extended_storage_def)
@ -584,8 +584,8 @@ static StoragePtr create(const StorageFactory::Arguments & args)
if (args.storage_def->sample_by)
sample_by_ast = args.storage_def->sample_by->ptr();
for (auto& index : args.storage_def->indexes) {
indexes_ast.push_back(index->ptr());
if (args.storage_def->indexes) {
indexes_ast = args.storage_def->indexes->ptr();
}
storage_settings.loadFromQuery(*args.storage_def);

2
dbms/src/Storages/StorageFactory.cpp
View File

@ -95,7 +95,7 @@ StoragePtr StorageFactory::get(
}
if ((storage_def->partition_by || storage_def->primary_key || storage_def->order_by
|| storage_def->sample_by || !storage_def->indexes.empty())
|| storage_def->sample_by || (storage_def->indexes && !storage_def->indexes->children.empty()))
&& !endsWith(name, "MergeTree"))
{
throw Exception(

2
dbms/src/Storages/StorageMergeTree.cpp
View File

@ -58,7 +58,7 @@ StorageMergeTree::StorageMergeTree(
const ASTPtr & order_by_ast_,
const ASTPtr & primary_key_ast_,
const ASTPtr & sample_by_ast_, /// nullptr, if sampling is not supported.
const ASTs & indexes_ast_,
const ASTPtr & indexes_ast_,
const MergeTreeData::MergingParams & merging_params_,
const MergeTreeSettings & settings_,
bool has_force_restore_data_flag)

2
dbms/src/Storages/StorageMergeTree.h
View File

@ -174,7 +174,7 @@ protected:
const ASTPtr & order_by_ast_,
const ASTPtr & primary_key_ast_,
const ASTPtr & sample_by_ast_, /// nullptr, if sampling is not supported.
const ASTs & indexes_ast_,
const ASTPtr & indexes_ast_,
const MergeTreeData::MergingParams & merging_params_,
const MergeTreeSettings & settings_,
bool has_force_restore_data_flag);

5
dbms/src/Storages/StorageReplicatedMergeTree.cpp
View File

@ -206,7 +206,7 @@ StorageReplicatedMergeTree::StorageReplicatedMergeTree(
const ASTPtr & order_by_ast_,
const ASTPtr & primary_key_ast_,
const ASTPtr & sample_by_ast_,
const ASTs & indexes_ast_,
const ASTPtr & indexes_ast_,
const MergeTreeData::MergingParams & merging_params_,
const MergeTreeSettings & settings_,
bool has_force_restore_data_flag)
@ -228,9 +228,6 @@ StorageReplicatedMergeTree::StorageReplicatedMergeTree(
{
if (path_.empty())
throw Exception("ReplicatedMergeTree storages require data path", ErrorCodes::INCORRECT_FILE_NAME);
if (!indexes_ast_.empty()) {
throw Exception("check indexes support for ReplicatedMergeTree", ErrorCodes::INCORRECT_QUERY);
}
if (!zookeeper_path.empty() && zookeeper_path.back() == '/')
zookeeper_path.resize(zookeeper_path.size() - 1);

2
dbms/src/Storages/StorageReplicatedMergeTree.h
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@ -552,7 +552,7 @@ protected:
const ASTPtr & order_by_ast_,
const ASTPtr & primary_key_ast_,
const ASTPtr & sample_by_ast_,
const ASTs & indexes_ast_,
const ASTPtr & indexes_ast_,
const MergeTreeData::MergingParams & merging_params_,
const MergeTreeSettings & settings_,
bool has_force_restore_data_flag);