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Use sessions more.

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This commit is contained in:
Vitaly Baranov 2021-08-12 18:16:55 +03:00
parent 65ee9a1272
commit 3b09640d94
29 changed files with 131 additions and 141 deletions
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14
programs/local/LocalServer.cpp
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@ -12,6 +12,7 @@
#include <Interpreters/executeQuery.h>
#include <Interpreters/loadMetadata.h>
#include <Interpreters/DatabaseCatalog.h>
#include <Interpreters/Session.h>
#include <Common/Exception.h>
#include <Common/Macros.h>
#include <Common/Config/ConfigProcessor.h>
@ -374,14 +375,13 @@ void LocalServer::processQueries()
if (!parse_res.second)
throw Exception("Cannot parse and execute the following part of query: " + String(parse_res.first), ErrorCodes::SYNTAX_ERROR);
/// we can't mutate global global_context (can lead to races, as it was already passed to some background threads)
/// so we can't reuse it safely as a query context and need a copy here
auto context = Context::createCopy(global_context);
/// Authenticate and create a context to execute queries.
Session session{global_context, ClientInfo::Interface::TCP};
session.authenticate("default", "", Poco::Net::SocketAddress{});
context->makeSessionContext();
context->makeQueryContext();
context->authenticate("default", "", Poco::Net::SocketAddress{});
/// Use the same context for all queries.
auto context = session.makeQueryContext();
context->makeSessionContext(); /// initial_create_query requires a session context to be set.
context->setCurrentQueryId("");
applyCmdSettings(context);

2
src/Dictionaries/CassandraDictionarySource.cpp
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@ -17,7 +17,7 @@ void registerDictionarySourceCassandra(DictionarySourceFactory & factory)
[[maybe_unused]] const Poco::Util::AbstractConfiguration & config,
[[maybe_unused]] const std::string & config_prefix,
[[maybe_unused]] Block & sample_block,
ContextPtr /* context */,
ContextPtr /* global_context */,
const std::string & /* default_database */,
bool /*created_from_ddl*/) -> DictionarySourcePtr
{

31
src/Dictionaries/ClickHouseDictionarySource.cpp
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@ -7,6 +7,7 @@
#include <Interpreters/ExpressionActions.h>
#include <Processors/Transforms/ExpressionTransform.h>
#include <IO/ConnectionTimeouts.h>
#include <Interpreters/Session.h>
#include <Interpreters/executeQuery.h>
#include <Common/isLocalAddress.h>
#include <common/logger_useful.h>
@ -63,19 +64,18 @@ ClickHouseDictionarySource::ClickHouseDictionarySource(
const DictionaryStructure & dict_struct_,
const Configuration & configuration_,
const Block & sample_block_,
ContextPtr context_)
ContextMutablePtr context_,
std::shared_ptr<Session> local_session_)
: update_time{std::chrono::system_clock::from_time_t(0)}
, dict_struct{dict_struct_}
, configuration{configuration_}
, query_builder{dict_struct, configuration.db, "", configuration.table, configuration.query, configuration.where, IdentifierQuotingStyle::Backticks}
, sample_block{sample_block_}
, context(Context::createCopy(context_))
, local_session(local_session_)
, context(context_)
, pool{createPool(configuration)}
, load_all_query{query_builder.composeLoadAllQuery()}
{
/// Query context is needed because some code in executeQuery function may assume it exists.
/// Current example is Context::getSampleBlockCache from InterpreterSelectWithUnionQuery::getSampleBlock.
context->makeQueryContext();
}
ClickHouseDictionarySource::ClickHouseDictionarySource(const ClickHouseDictionarySource & other)
@ -85,11 +85,11 @@ ClickHouseDictionarySource::ClickHouseDictionarySource(const ClickHouseDictionar
, invalidate_query_response{other.invalidate_query_response}
, query_builder{dict_struct, configuration.db, "", configuration.table, configuration.query, configuration.where, IdentifierQuotingStyle::Backticks}
, sample_block{other.sample_block}
, local_session(other.local_session)
, context(Context::createCopy(other.context))
, pool{createPool(configuration)}
, load_all_query{other.load_all_query}
{
context->makeQueryContext();
}
std::string ClickHouseDictionarySource::getUpdateFieldAndDate()
@ -222,14 +222,13 @@ void registerDictionarySourceClickHouse(DictionarySourceFactory & factory)
const Poco::Util::AbstractConfiguration & config,
const std::string & config_prefix,
Block & sample_block,
ContextPtr context,
ContextPtr global_context,
const std::string & default_database [[maybe_unused]],
bool /* created_from_ddl */) -> DictionarySourcePtr
{
bool secure = config.getBool(config_prefix + ".secure", false);
auto context_copy = Context::createCopy(context);
UInt16 default_port = getPortFromContext(context_copy, secure);
UInt16 default_port = getPortFromContext(global_context, secure);
std::string settings_config_prefix = config_prefix + ".clickhouse";
std::string host = config.getString(settings_config_prefix + ".host", "localhost");
@ -252,12 +251,18 @@ void registerDictionarySourceClickHouse(DictionarySourceFactory & factory)
.secure = config.getBool(settings_config_prefix + ".secure", false)
};
/// We should set user info even for the case when the dictionary is loaded in-process (without TCP communication).
ContextMutablePtr context;
std::shared_ptr<Session> local_session;
if (configuration.is_local)
{
context_copy->authenticate(configuration.user, configuration.password, Poco::Net::SocketAddress("127.0.0.1", 0));
context_copy = copyContextAndApplySettings(config_prefix, context_copy, config);
/// Start local session in case when the dictionary is loaded in-process (without TCP communication).
local_session = std::make_shared<Session>(global_context, ClientInfo::Interface::TCP);
local_session->authenticate(configuration.user, configuration.password, Poco::Net::SocketAddress{"127.0.0.1", 0});
context = local_session->makeQueryContext();
context->applySettingsChanges(readSettingsFromDictionaryConfig(config, config_prefix));
}
else
context = copyContextAndApplySettingsFromDictionaryConfig(global_context, config, config_prefix);
String dictionary_name = config.getString(".dictionary.name", "");
String dictionary_database = config.getString(".dictionary.database", "");
@ -265,7 +270,7 @@ void registerDictionarySourceClickHouse(DictionarySourceFactory & factory)
if (dictionary_name == configuration.table && dictionary_database == configuration.db)
throw Exception(ErrorCodes::BAD_ARGUMENTS, "ClickHouseDictionarySource table cannot be dictionary table");
return std::make_unique<ClickHouseDictionarySource>(dict_struct, configuration, sample_block, context_copy);
return std::make_unique<ClickHouseDictionarySource>(dict_struct, configuration, sample_block, context, local_session);
};
factory.registerSource("clickhouse", create_table_source);

4
src/Dictionaries/ClickHouseDictionarySource.h
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@ -39,7 +39,8 @@ public:
const DictionaryStructure & dict_struct_,
const Configuration & configuration_,
const Block & sample_block_,
ContextPtr context);
ContextMutablePtr context_,
std::shared_ptr<Session> local_session_);
/// copy-constructor is provided in order to support cloneability
ClickHouseDictionarySource(const ClickHouseDictionarySource & other);
@ -81,6 +82,7 @@ private:
mutable std::string invalidate_query_response;
ExternalQueryBuilder query_builder;
Block sample_block;
std::shared_ptr<Session> local_session;
ContextMutablePtr context;
ConnectionPoolWithFailoverPtr pool;
const std::string load_all_query;

15
src/Dictionaries/DictionaryFactory.cpp
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@ -31,7 +31,7 @@ DictionaryPtr DictionaryFactory::create(
const std::string & name,
const Poco::Util::AbstractConfiguration & config,
const std::string & config_prefix,
ContextPtr context,
ContextPtr global_context,
bool created_from_ddl) const
{
Poco::Util::AbstractConfiguration::Keys keys;
@ -45,12 +45,9 @@ DictionaryPtr DictionaryFactory::create(
const DictionaryStructure dict_struct{config, config_prefix};
DictionarySourcePtr source_ptr = DictionarySourceFactory::instance().create(
name, config, config_prefix + ".source", dict_struct, context, config.getString(config_prefix + ".database", ""), created_from_ddl);
name, config, config_prefix + ".source", dict_struct, global_context, config.getString(config_prefix + ".database", ""), created_from_ddl);
LOG_TRACE(&Poco::Logger::get("DictionaryFactory"), "Created dictionary source '{}' for dictionary '{}'", source_ptr->toString(), name);
if (context->hasQueryContext() && context->getSettingsRef().log_queries)
context->getQueryContext()->addQueryFactoriesInfo(Context::QueryLogFactories::Dictionary, name);
const auto & layout_type = keys.front();
{
@ -58,7 +55,7 @@ DictionaryPtr DictionaryFactory::create(
if (found != registered_layouts.end())
{
const auto & layout_creator = found->second.layout_create_function;
return layout_creator(name, dict_struct, config, config_prefix, std::move(source_ptr), context, created_from_ddl);
return layout_creator(name, dict_struct, config, config_prefix, std::move(source_ptr), global_context, created_from_ddl);
}
}
@ -68,10 +65,10 @@ DictionaryPtr DictionaryFactory::create(
layout_type);
}
DictionaryPtr DictionaryFactory::create(const std::string & name, const ASTCreateQuery & ast, ContextPtr context) const
DictionaryPtr DictionaryFactory::create(const std::string & name, const ASTCreateQuery & ast, ContextPtr global_context) const
{
auto configuration = getDictionaryConfigurationFromAST(ast, context);
return DictionaryFactory::create(name, *configuration, "dictionary", context, true);
auto configuration = getDictionaryConfigurationFromAST(ast, global_context);
return DictionaryFactory::create(name, *configuration, "dictionary", global_context, true);
}
bool DictionaryFactory::isComplex(const std::string & layout_type) const

6
src/Dictionaries/DictionaryFactory.h
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@ -36,13 +36,13 @@ public:
const std::string & name,
const Poco::Util::AbstractConfiguration & config,
const std::string & config_prefix,
ContextPtr context,
ContextPtr global_context,
bool created_from_ddl) const;
/// Create dictionary from DDL-query
DictionaryPtr create(const std::string & name,
const ASTCreateQuery & ast,
ContextPtr context) const;
ContextPtr global_context) const;
using LayoutCreateFunction = std::function<DictionaryPtr(
const std::string & name,
@ -50,7 +50,7 @@ public:
const Poco::Util::AbstractConfiguration & config,
const std::string & config_prefix,
DictionarySourcePtr source_ptr,
ContextPtr context,
ContextPtr global_context,
bool created_from_ddl)>;
bool isComplex(const std::string & layout_type) const;

4
src/Dictionaries/DictionarySourceFactory.cpp
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@ -80,7 +80,7 @@ DictionarySourcePtr DictionarySourceFactory::create(
const Poco::Util::AbstractConfiguration & config,
const std::string & config_prefix,
const DictionaryStructure & dict_struct,
ContextPtr context,
ContextPtr global_context,
const std::string & default_database,
bool check_config) const
{
@ -99,7 +99,7 @@ DictionarySourcePtr DictionarySourceFactory::create(
{
const auto & create_source = found->second;
auto sample_block = createSampleBlock(dict_struct);
return create_source(dict_struct, config, config_prefix, sample_block, context, default_database, check_config);
return create_source(dict_struct, config, config_prefix, sample_block, global_context, default_database, check_config);
}
throw Exception(ErrorCodes::UNKNOWN_ELEMENT_IN_CONFIG,

4
src/Dictionaries/DictionarySourceFactory.h
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@ -35,7 +35,7 @@ public:
const Poco::Util::AbstractConfiguration & config,
const std::string & config_prefix,
Block & sample_block,
ContextPtr context,
ContextPtr global_context,
const std::string & default_database,
bool check_config)>;
@ -48,7 +48,7 @@ public:
const Poco::Util::AbstractConfiguration & config,
const std::string & config_prefix,
const DictionaryStructure & dict_struct,
ContextPtr context,
ContextPtr global_context,
const std::string & default_database,
bool check_config) const;

48
src/Dictionaries/DictionarySourceHelpers.cpp
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@ -59,30 +59,36 @@ Block blockForKeys(
return block;
}
ContextMutablePtr copyContextAndApplySettings(
const std::string & config_prefix,
ContextPtr context,
const Poco::Util::AbstractConfiguration & config)
SettingsChanges readSettingsFromDictionaryConfig(const Poco::Util::AbstractConfiguration & config, const std::string & config_prefix)
{
auto local_context = Context::createCopy(context);
if (config.has(config_prefix + ".settings"))
if (!config.has(config_prefix + ".settings"))
return {};
const auto prefix = config_prefix + ".settings";
Poco::Util::AbstractConfiguration::Keys config_keys;
config.keys(prefix, config_keys);
SettingsChanges changes;
for (const std::string & key : config_keys)
{
const auto prefix = config_prefix + ".settings";
Poco::Util::AbstractConfiguration::Keys config_keys;
config.keys(prefix, config_keys);
SettingsChanges changes;
for (const std::string & key : config_keys)
{
const auto value = config.getString(prefix + "." + key);
changes.emplace_back(key, value);
}
local_context->applySettingsChanges(changes);
const auto value = config.getString(prefix + "." + key);
changes.emplace_back(key, value);
}
return local_context;
return changes;
}
ContextMutablePtr copyContextAndApplySettingsFromDictionaryConfig(
const ContextPtr & context, const Poco::Util::AbstractConfiguration & config, const std::string & config_prefix)
{
auto context_copy = Context::createCopy(context);
auto changes = readSettingsFromDictionaryConfig(config, config_prefix);
context_copy->applySettingsChanges(changes);
return context_copy;
}
static Block transformHeader(Block header, Block block_to_add)

7
src/Dictionaries/DictionarySourceHelpers.h
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@ -14,6 +14,7 @@ namespace DB
{
struct DictionaryStructure;
class SettingsChanges;
/// For simple key
@ -29,10 +30,8 @@ Block blockForKeys(
const std::vector<size_t> & requested_rows);
/// Used for applying settings to copied context in some register[...]Source functions
ContextMutablePtr copyContextAndApplySettings(
const std::string & config_prefix,
ContextPtr context,
const Poco::Util::AbstractConfiguration & config);
SettingsChanges readSettingsFromDictionaryConfig(const Poco::Util::AbstractConfiguration & config, const std::string & config_prefix);
ContextMutablePtr copyContextAndApplySettingsFromDictionaryConfig(const ContextPtr & context, const Poco::Util::AbstractConfiguration & config, const std::string & config_prefix);
/** A stream, adds additional columns to each block that it will read from inner stream.
*

2
src/Dictionaries/DirectDictionary.cpp
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@ -307,7 +307,7 @@ namespace
const Poco::Util::AbstractConfiguration & config,
const std::string & config_prefix,
DictionarySourcePtr source_ptr,
ContextPtr /* context */,
ContextPtr /* global_context */,
bool /* created_from_ddl */)
{
const auto * layout_name = dictionary_key_type == DictionaryKeyType::Simple ? "direct" : "complex_key_direct";

8
src/Dictionaries/ExecutableDictionarySource.cpp
View File

@ -275,7 +275,7 @@ void registerDictionarySourceExecutable(DictionarySourceFactory & factory)
const Poco::Util::AbstractConfiguration & config,
const std::string & config_prefix,
Block & sample_block,
ContextPtr context,
ContextPtr global_context,
const std::string & /* default_database */,
bool created_from_ddl) -> DictionarySourcePtr
{
@ -285,10 +285,10 @@ void registerDictionarySourceExecutable(DictionarySourceFactory & factory)
/// Executable dictionaries may execute arbitrary commands.
/// It's OK for dictionaries created by administrator from xml-file, but
/// maybe dangerous for dictionaries created from DDL-queries.
if (created_from_ddl && context->getApplicationType() != Context::ApplicationType::LOCAL)
if (created_from_ddl && global_context->getApplicationType() != Context::ApplicationType::LOCAL)
throw Exception(ErrorCodes::DICTIONARY_ACCESS_DENIED, "Dictionaries with executable dictionary source are not allowed to be created from DDL query");
auto context_local_copy = copyContextAndApplySettings(config_prefix, context, config);
auto context = copyContextAndApplySettingsFromDictionaryConfig(global_context, config, config_prefix);
std::string settings_config_prefix = config_prefix + ".executable";
@ -301,7 +301,7 @@ void registerDictionarySourceExecutable(DictionarySourceFactory & factory)
.implicit_key = config.getBool(settings_config_prefix + ".implicit_key", false)
};
return std::make_unique<ExecutableDictionarySource>(dict_struct, configuration, sample_block, context_local_copy);
return std::make_unique<ExecutableDictionarySource>(dict_struct, configuration, sample_block, context);
};
factory.registerSource("executable", create_table_source);

12
src/Dictionaries/ExecutablePoolDictionarySource.cpp
View File

@ -279,7 +279,7 @@ void registerDictionarySourceExecutablePool(DictionarySourceFactory & factory)
const Poco::Util::AbstractConfiguration & config,
const std::string & config_prefix,
Block & sample_block,
ContextPtr context,
ContextPtr global_context,
const std::string & /* default_database */,
bool created_from_ddl) -> DictionarySourcePtr
{
@ -289,17 +289,15 @@ void registerDictionarySourceExecutablePool(DictionarySourceFactory & factory)
/// Executable dictionaries may execute arbitrary commands.
/// It's OK for dictionaries created by administrator from xml-file, but
/// maybe dangerous for dictionaries created from DDL-queries.
if (created_from_ddl && context->getApplicationType() != Context::ApplicationType::LOCAL)
if (created_from_ddl && global_context->getApplicationType() != Context::ApplicationType::LOCAL)
throw Exception(ErrorCodes::DICTIONARY_ACCESS_DENIED, "Dictionaries with executable pool dictionary source are not allowed to be created from DDL query");
auto context_local_copy = copyContextAndApplySettings(config_prefix, context, config);
ContextMutablePtr context = copyContextAndApplySettingsFromDictionaryConfig(global_context, config, config_prefix);
/** Currently parallel parsing input format cannot read exactly max_block_size rows from input,
* so it will be blocked on ReadBufferFromFileDescriptor because this file descriptor represent pipe that does not have eof.
*/
auto settings_no_parallel_parsing = context_local_copy->getSettings();
settings_no_parallel_parsing.input_format_parallel_parsing = false;
context_local_copy->setSettings(settings_no_parallel_parsing);
context->setSetting("input_format_parallel_parsing", Field{false});
String settings_config_prefix = config_prefix + ".executable_pool";
@ -319,7 +317,7 @@ void registerDictionarySourceExecutablePool(DictionarySourceFactory & factory)
.implicit_key = config.getBool(settings_config_prefix + ".implicit_key", false),
};
return std::make_unique<ExecutablePoolDictionarySource>(dict_struct, configuration, sample_block, context_local_copy);
return std::make_unique<ExecutablePoolDictionarySource>(dict_struct, configuration, sample_block, context);
};
factory.registerSource("executable_pool", create_table_source);

6
src/Dictionaries/FileDictionarySource.cpp
View File

@ -77,7 +77,7 @@ void registerDictionarySourceFile(DictionarySourceFactory & factory)
const Poco::Util::AbstractConfiguration & config,
const std::string & config_prefix,
Block & sample_block,
ContextPtr context,
ContextPtr global_context,
const std::string & /* default_database */,
bool created_from_ddl) -> DictionarySourcePtr
{
@ -87,9 +87,9 @@ void registerDictionarySourceFile(DictionarySourceFactory & factory)
const auto filepath = config.getString(config_prefix + ".file.path");
const auto format = config.getString(config_prefix + ".file.format");
auto context_local_copy = copyContextAndApplySettings(config_prefix, context, config);
const auto context = copyContextAndApplySettingsFromDictionaryConfig(global_context, config, config_prefix);
return std::make_unique<FileDictionarySource>(filepath, format, sample_block, context_local_copy, created_from_ddl);
return std::make_unique<FileDictionarySource>(filepath, format, sample_block, context, created_from_ddl);
};
factory.registerSource("file", create_table_source);

2
src/Dictionaries/FlatDictionary.cpp
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@ -557,7 +557,7 @@ void registerDictionaryFlat(DictionaryFactory & factory)
const Poco::Util::AbstractConfiguration & config,
const std::string & config_prefix,
DictionarySourcePtr source_ptr,
ContextPtr /* context */,
ContextPtr /* global_context */,
bool /* created_from_ddl */) -> DictionaryPtr
{
if (dict_struct.key)

6
src/Dictionaries/HTTPDictionarySource.cpp
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@ -213,13 +213,13 @@ void registerDictionarySourceHTTP(DictionarySourceFactory & factory)
const Poco::Util::AbstractConfiguration & config,
const std::string & config_prefix,
Block & sample_block,
ContextPtr context,
ContextPtr global_context,
const std::string & /* default_database */,
bool created_from_ddl) -> DictionarySourcePtr {
if (dict_struct.has_expressions)
throw Exception(ErrorCodes::LOGICAL_ERROR, "Dictionary source of type `http` does not support attribute expressions");
auto context_local_copy = copyContextAndApplySettings(config_prefix, context, config);
auto context = copyContextAndApplySettingsFromDictionaryConfig(global_context, config, config_prefix);
const auto & settings_config_prefix = config_prefix + ".http";
const auto & credentials_prefix = settings_config_prefix + ".credentials";
@ -258,7 +258,7 @@ void registerDictionarySourceHTTP(DictionarySourceFactory & factory)
.header_entries = std::move(header_entries)
};
return std::make_unique<HTTPDictionarySource>(dict_struct, configuration, credentials, sample_block, context_local_copy, created_from_ddl);
return std::make_unique<HTTPDictionarySource>(dict_struct, configuration, credentials, sample_block, context, created_from_ddl);
};
factory.registerSource("http", create_table_source);
}

8
src/Dictionaries/HashedDictionary.cpp
View File

@ -756,13 +756,13 @@ void registerDictionaryHashed(DictionaryFactory & factory)
using namespace std::placeholders;
factory.registerLayout("hashed",
[=](auto && a, auto && b, auto && c, auto && d, DictionarySourcePtr e, ContextPtr /* context */, bool /*created_from_ddl*/){ return create_layout(a, b, c, d, std::move(e), DictionaryKeyType::Simple, /* sparse = */ false); }, false);
[=](auto && a, auto && b, auto && c, auto && d, DictionarySourcePtr e, ContextPtr /* global_context */, bool /*created_from_ddl*/){ return create_layout(a, b, c, d, std::move(e), DictionaryKeyType::Simple, /* sparse = */ false); }, false);
factory.registerLayout("sparse_hashed",
[=](auto && a, auto && b, auto && c, auto && d, DictionarySourcePtr e, ContextPtr /* context */, bool /*created_from_ddl*/){ return create_layout(a, b, c, d, std::move(e), DictionaryKeyType::Simple, /* sparse = */ true); }, false);
[=](auto && a, auto && b, auto && c, auto && d, DictionarySourcePtr e, ContextPtr /* global_context */, bool /*created_from_ddl*/){ return create_layout(a, b, c, d, std::move(e), DictionaryKeyType::Simple, /* sparse = */ true); }, false);
factory.registerLayout("complex_key_hashed",
[=](auto && a, auto && b, auto && c, auto && d, DictionarySourcePtr e, ContextPtr /* context */, bool /*created_from_ddl*/){ return create_layout(a, b, c, d, std::move(e), DictionaryKeyType::Complex, /* sparse = */ false); }, true);
[=](auto && a, auto && b, auto && c, auto && d, DictionarySourcePtr e, ContextPtr /* global_context */, bool /*created_from_ddl*/){ return create_layout(a, b, c, d, std::move(e), DictionaryKeyType::Complex, /* sparse = */ false); }, true);
factory.registerLayout("complex_key_sparse_hashed",
[=](auto && a, auto && b, auto && c, auto && d, DictionarySourcePtr e, ContextPtr /* context */, bool /*created_from_ddl*/){ return create_layout(a, b, c, d, std::move(e), DictionaryKeyType::Complex, /* sparse = */ true); }, true);
[=](auto && a, auto && b, auto && c, auto && d, DictionarySourcePtr e, ContextPtr /* global_context */, bool /*created_from_ddl*/){ return create_layout(a, b, c, d, std::move(e), DictionaryKeyType::Complex, /* sparse = */ true); }, true);
}

2
src/Dictionaries/IPAddressDictionary.cpp
View File

@ -954,7 +954,7 @@ void registerDictionaryTrie(DictionaryFactory & factory)
const Poco::Util::AbstractConfiguration & config,
const std::string & config_prefix,
DictionarySourcePtr source_ptr,
ContextPtr /* context */,
ContextPtr /* global_context */,
bool /*created_from_ddl*/) -> DictionaryPtr
{
if (!dict_struct.key || dict_struct.key->size() != 1)

4
src/Dictionaries/LibraryDictionarySource.cpp
View File

@ -183,11 +183,11 @@ void registerDictionarySourceLibrary(DictionarySourceFactory & factory)
const Poco::Util::AbstractConfiguration & config,
const std::string & config_prefix,
Block & sample_block,
ContextPtr context,
ContextPtr global_context,
const std::string & /* default_database */,
bool created_from_ddl) -> DictionarySourcePtr
{
return std::make_unique<LibraryDictionarySource>(dict_struct, config, config_prefix + ".library", sample_block, context, created_from_ddl);
return std::make_unique<LibraryDictionarySource>(dict_struct, config, config_prefix + ".library", sample_block, global_context, created_from_ddl);
};
factory.registerSource("library", create_table_source);

4
src/Dictionaries/MySQLDictionarySource.cpp
View File

@ -31,11 +31,11 @@ void registerDictionarySourceMysql(DictionarySourceFactory & factory)
[[maybe_unused]] const Poco::Util::AbstractConfiguration & config,
[[maybe_unused]] const std::string & config_prefix,
[[maybe_unused]] Block & sample_block,
[[maybe_unused]] ContextPtr context,
[[maybe_unused]] ContextPtr global_context,
const std::string & /* default_database */,
bool /* created_from_ddl */) -> DictionarySourcePtr {
#if USE_MYSQL
StreamSettings mysql_input_stream_settings(context->getSettingsRef()
StreamSettings mysql_input_stream_settings(global_context->getSettingsRef()
, config.getBool(config_prefix + ".mysql.close_connection", false) || config.getBool(config_prefix + ".mysql.share_connection", false)
, false
, config.getBool(config_prefix + ".mysql.fail_on_connection_loss", false) ? 1 : default_num_tries_on_connection_loss);

2
src/Dictionaries/PolygonDictionaryImplementations.cpp
View File

@ -167,7 +167,7 @@ DictionaryPtr createLayout(const std::string & ,
const Poco::Util::AbstractConfiguration & config,
const std::string & config_prefix,
DictionarySourcePtr source_ptr,
ContextPtr /* context */,
ContextPtr /* global_context */,
bool /*created_from_ddl*/)
{
const String database = config.getString(config_prefix + ".database", "");

8
src/Dictionaries/PostgreSQLDictionarySource.cpp
View File

@ -182,7 +182,7 @@ void registerDictionarySourcePostgreSQL(DictionarySourceFactory & factory)
const Poco::Util::AbstractConfiguration & config,
const std::string & config_prefix,
Block & sample_block,
ContextPtr context,
ContextPtr global_context,
const std::string & /* default_database */,
bool /* created_from_ddl */) -> DictionarySourcePtr
{
@ -190,8 +190,8 @@ void registerDictionarySourcePostgreSQL(DictionarySourceFactory & factory)
const auto settings_config_prefix = config_prefix + ".postgresql";
auto pool = std::make_shared<postgres::PoolWithFailover>(
config, settings_config_prefix,
context->getSettingsRef().postgresql_connection_pool_size,
context->getSettingsRef().postgresql_connection_pool_wait_timeout);
global_context->getSettingsRef().postgresql_connection_pool_size,
global_context->getSettingsRef().postgresql_connection_pool_wait_timeout);
PostgreSQLDictionarySource::Configuration configuration
{
@ -211,7 +211,7 @@ void registerDictionarySourcePostgreSQL(DictionarySourceFactory & factory)
(void)config;
(void)config_prefix;
(void)sample_block;
(void)context;
(void)global_context;
throw Exception(ErrorCodes::SUPPORT_IS_DISABLED,
"Dictionary source of type `postgresql` is disabled because ClickHouse was built without postgresql support.");
#endif

2
src/Dictionaries/RangeHashedDictionary.cpp
View File

@ -688,7 +688,7 @@ void registerDictionaryRangeHashed(DictionaryFactory & factory)
const Poco::Util::AbstractConfiguration & config,
const std::string & config_prefix,
DictionarySourcePtr source_ptr,
ContextPtr /* context */,
ContextPtr /* global_context */,
bool /*created_from_ddl*/) -> DictionaryPtr
{
if (dict_struct.key)

2
src/Dictionaries/RedisDictionarySource.cpp
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@ -12,7 +12,7 @@ void registerDictionarySourceRedis(DictionarySourceFactory & factory)
const Poco::Util::AbstractConfiguration & config,
const String & config_prefix,
Block & sample_block,
ContextPtr /* context */,
ContextPtr /* global_context */,
const std::string & /* default_database */,
bool /* created_from_ddl */) -> DictionarySourcePtr {
return std::make_unique<RedisDictionarySource>(dict_struct, config, config_prefix + ".redis", sample_block);

10
src/Dictionaries/XDBCDictionarySource.cpp
View File

@ -234,12 +234,12 @@ void registerDictionarySourceXDBC(DictionarySourceFactory & factory)
const Poco::Util::AbstractConfiguration & config,
const std::string & config_prefix,
Block & sample_block,
ContextPtr context,
ContextPtr global_context,
const std::string & /* default_database */,
bool /* check_config */) -> DictionarySourcePtr {
#if USE_ODBC
BridgeHelperPtr bridge = std::make_shared<XDBCBridgeHelper<ODBCBridgeMixin>>(
context, context->getSettings().http_receive_timeout, config.getString(config_prefix + ".odbc.connection_string"));
global_context, global_context->getSettings().http_receive_timeout, config.getString(config_prefix + ".odbc.connection_string"));
std::string settings_config_prefix = config_prefix + ".odbc";
@ -255,13 +255,13 @@ void registerDictionarySourceXDBC(DictionarySourceFactory & factory)
.update_lag = config.getUInt64(settings_config_prefix + ".update_lag", 1)
};
return std::make_unique<XDBCDictionarySource>(dict_struct, configuration, sample_block, context, bridge);
return std::make_unique<XDBCDictionarySource>(dict_struct, configuration, sample_block, global_context, bridge);
#else
(void)dict_struct;
(void)config;
(void)config_prefix;
(void)sample_block;
(void)context;
(void)global_context;
throw Exception(ErrorCodes::SUPPORT_IS_DISABLED,
"Dictionary source of type `odbc` is disabled because poco library was built without ODBC support.");
#endif
@ -276,7 +276,7 @@ void registerDictionarySourceJDBC(DictionarySourceFactory & factory)
const Poco::Util::AbstractConfiguration & /* config */,
const std::string & /* config_prefix */,
Block & /* sample_block */,
ContextPtr /* context */,
ContextPtr /* global_context */,
const std::string & /* default_database */,
bool /* created_from_ddl */) -> DictionarySourcePtr {
throw Exception(ErrorCodes::SUPPORT_IS_DISABLED,

22
src/Dictionaries/registerCacheDictionaries.cpp
View File

@ -154,7 +154,7 @@ DictionaryPtr createCacheDictionaryLayout(
const Poco::Util::AbstractConfiguration & config,
const std::string & config_prefix,
DictionarySourcePtr source_ptr,
ContextPtr context [[maybe_unused]],
ContextPtr global_context [[maybe_unused]],
bool created_from_ddl [[maybe_unused]])
{
String layout_type;
@ -213,8 +213,8 @@ DictionaryPtr createCacheDictionaryLayout(
else
{
auto storage_configuration = parseSSDCacheStorageConfiguration(config, full_name, layout_type, dictionary_layout_prefix, dict_lifetime);
if (created_from_ddl && !pathStartsWith(storage_configuration.file_path, context->getUserFilesPath()))
throw Exception(ErrorCodes::PATH_ACCESS_DENIED, "File path {} is not inside {}", storage_configuration.file_path, context->getUserFilesPath());
if (created_from_ddl && !pathStartsWith(storage_configuration.file_path, global_context->getUserFilesPath()))
throw Exception(ErrorCodes::PATH_ACCESS_DENIED, "File path {} is not inside {}", storage_configuration.file_path, global_context->getUserFilesPath());
storage = std::make_shared<SSDCacheDictionaryStorage<dictionary_key_type>>(storage_configuration);
}
@ -239,10 +239,10 @@ void registerDictionaryCache(DictionaryFactory & factory)
const Poco::Util::AbstractConfiguration & config,
const std::string & config_prefix,
DictionarySourcePtr source_ptr,
ContextPtr context,
ContextPtr global_context,
bool created_from_ddl) -> DictionaryPtr
{
return createCacheDictionaryLayout<DictionaryKeyType::Simple, false/* ssd */>(full_name, dict_struct, config, config_prefix, std::move(source_ptr), std::move(context), created_from_ddl);
return createCacheDictionaryLayout<DictionaryKeyType::Simple, false/* ssd */>(full_name, dict_struct, config, config_prefix, std::move(source_ptr), global_context, created_from_ddl);
};
factory.registerLayout("cache", create_simple_cache_layout, false);
@ -252,10 +252,10 @@ void registerDictionaryCache(DictionaryFactory & factory)
const Poco::Util::AbstractConfiguration & config,
const std::string & config_prefix,
DictionarySourcePtr source_ptr,
ContextPtr context,
ContextPtr global_context,
bool created_from_ddl) -> DictionaryPtr
{
return createCacheDictionaryLayout<DictionaryKeyType::Complex, false /* ssd */>(full_name, dict_struct, config, config_prefix, std::move(source_ptr), std::move(context), created_from_ddl);
return createCacheDictionaryLayout<DictionaryKeyType::Complex, false /* ssd */>(full_name, dict_struct, config, config_prefix, std::move(source_ptr), global_context, created_from_ddl);
};
factory.registerLayout("complex_key_cache", create_complex_key_cache_layout, true);
@ -267,10 +267,10 @@ void registerDictionaryCache(DictionaryFactory & factory)
const Poco::Util::AbstractConfiguration & config,
const std::string & config_prefix,
DictionarySourcePtr source_ptr,
ContextPtr context,
ContextPtr global_context,
bool created_from_ddl) -> DictionaryPtr
{
return createCacheDictionaryLayout<DictionaryKeyType::Simple, true /* ssd */>(full_name, dict_struct, config, config_prefix, std::move(source_ptr), std::move(context), created_from_ddl);
return createCacheDictionaryLayout<DictionaryKeyType::Simple, true /* ssd */>(full_name, dict_struct, config, config_prefix, std::move(source_ptr), global_context, created_from_ddl);
};
factory.registerLayout("ssd_cache", create_simple_ssd_cache_layout, false);
@ -280,9 +280,9 @@ void registerDictionaryCache(DictionaryFactory & factory)
const Poco::Util::AbstractConfiguration & config,
const std::string & config_prefix,
DictionarySourcePtr source_ptr,
ContextPtr context,
ContextPtr global_context,
bool created_from_ddl) -> DictionaryPtr {
return createCacheDictionaryLayout<DictionaryKeyType::Complex, true /* ssd */>(full_name, dict_struct, config, config_prefix, std::move(source_ptr), std::move(context), created_from_ddl);
return createCacheDictionaryLayout<DictionaryKeyType::Complex, true /* ssd */>(full_name, dict_struct, config, config_prefix, std::move(source_ptr), global_context, created_from_ddl);
};
factory.registerLayout("complex_key_ssd_cache", create_complex_key_ssd_cache_layout, true);

21
src/Interpreters/Context.cpp
View File

@ -589,27 +589,6 @@ ConfigurationPtr Context::getUsersConfig()
}
void Context::authenticate(const String & name, const String & password, const Poco::Net::SocketAddress & address)
{
authenticate(BasicCredentials(name, password), address);
}
void Context::authenticate(const Credentials & credentials, const Poco::Net::SocketAddress & address)
{
auto authenticated_user_id = getAccessControlManager().login(credentials, address.host());
client_info.current_user = credentials.getUserName();
client_info.current_address = address;
#if defined(ARCADIA_BUILD)
/// This is harmful field that is used only in foreign "Arcadia" build.
if (const auto * basic_credentials = dynamic_cast<const BasicCredentials *>(&credentials))
client_info.current_password = basic_credentials->getPassword();
#endif
setUser(authenticated_user_id);
}
void Context::setUser(const UUID & user_id_)
{
auto lock = getLock();

8
src/Interpreters/Context.h
View File

@ -362,13 +362,9 @@ public:
void setUsersConfig(const ConfigurationPtr & config);
ConfigurationPtr getUsersConfig();
/// Sets the current user, checks the credentials and that the specified address is allowed to connect from.
/// The function throws an exception if there is no such user or password is wrong.
void authenticate(const String & user_name, const String & password, const Poco::Net::SocketAddress & address);
void authenticate(const Credentials & credentials, const Poco::Net::SocketAddress & address);
/// Sets the current user assuming that he/she is already authenticated.
/// WARNING: This function doesn't check password! Don't use until it's necessary!
/// WARNING: This function doesn't check password!
/// Normally you shouldn't call this function. Use the Session class to do authentication instead.
void setUser(const UUID & user_id_);
UserPtr getUser() const;

8
src/Interpreters/ExternalDictionariesLoader.cpp
View File

@ -45,12 +45,20 @@ ExternalLoader::LoadablePtr ExternalDictionariesLoader::create(
ExternalDictionariesLoader::DictPtr ExternalDictionariesLoader::getDictionary(const std::string & dictionary_name, ContextPtr local_context) const
{
std::string resolved_dictionary_name = resolveDictionaryName(dictionary_name, local_context->getCurrentDatabase());
if (local_context->hasQueryContext() && local_context->getSettingsRef().log_queries)
local_context->addQueryFactoriesInfo(Context::QueryLogFactories::Dictionary, resolved_dictionary_name);
return std::static_pointer_cast<const IDictionary>(load(resolved_dictionary_name));
}
ExternalDictionariesLoader::DictPtr ExternalDictionariesLoader::tryGetDictionary(const std::string & dictionary_name, ContextPtr local_context) const
{
std::string resolved_dictionary_name = resolveDictionaryName(dictionary_name, local_context->getCurrentDatabase());
if (local_context->hasQueryContext() && local_context->getSettingsRef().log_queries)
local_context->addQueryFactoriesInfo(Context::QueryLogFactories::Dictionary, resolved_dictionary_name);
return std::static_pointer_cast<const IDictionary>(tryLoad(resolved_dictionary_name));
}