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Default host, port and user parameters for source(clickhouse(...))

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vdimir 2020-11-14 16:44:45 +03:00
parent 7fb53b205c
commit 1dce20e5da
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4 changed files with 37 additions and 6 deletions
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18
src/Dictionaries/ClickHouseDictionarySource.cpp
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@ -17,6 +17,14 @@
namespace DB
{
namespace
{
inline static UInt16 getPortFromContext(const Context & context, bool secure)
{
return secure ? context.getTCPPortSecure().value_or(0) : context.getTCPPort();
}
}
namespace ErrorCodes
{
}
@ -59,10 +67,10 @@ ClickHouseDictionarySource::ClickHouseDictionarySource(
const std::string & default_database)
: update_time{std::chrono::system_clock::from_time_t(0)}
, dict_struct{dict_struct_}
, host{config.getString(config_prefix + ".host")}
, port(config.getInt(config_prefix + ".port"))
, secure(config.getBool(config_prefix + ".secure", false))
, user{config.getString(config_prefix + ".user", "")}
, host{config.getString(config_prefix + ".host", "localhost")}
, port(config.getInt(config_prefix + ".port", getPortFromContext(context_, secure)))
, user{config.getString(config_prefix + ".user", "default")}
, password{config.getString(config_prefix + ".password", "")}
, db{config.getString(config_prefix + ".db", default_database)}
, table{config.getString(config_prefix + ".table")}
@ -72,7 +80,7 @@ ClickHouseDictionarySource::ClickHouseDictionarySource(
, query_builder{dict_struct, db, "", table, where, IdentifierQuotingStyle::Backticks}
, sample_block{sample_block_}
, context(context_)
, is_local{isLocalAddress({host, port}, secure ? context.getTCPPortSecure().value_or(0) : context.getTCPPort())}
, is_local{isLocalAddress({host, port}, getPortFromContext(context_, secure))}
, pool{is_local ? nullptr : createPool(host, port, secure, db, user, password)}
, load_all_query{query_builder.composeLoadAllQuery()}
{
@ -92,9 +100,9 @@ ClickHouseDictionarySource::ClickHouseDictionarySource(
ClickHouseDictionarySource::ClickHouseDictionarySource(const ClickHouseDictionarySource & other)
: update_time{other.update_time}
, dict_struct{other.dict_struct}
, secure{other.secure}
, host{other.host}
, port{other.port}
, secure{other.secure}
, user{other.user}
, password{other.password}
, db{other.db}

2
src/Dictionaries/ClickHouseDictionarySource.h
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@ -61,9 +61,9 @@ private:
std::chrono::time_point<std::chrono::system_clock> update_time;
const DictionaryStructure dict_struct;
const bool secure;
const std::string host;
const UInt16 port;
const bool secure;
const std::string user;
const std::string password;
const std::string db;

2
tests/queries/0_stateless/01018_ddl_dictionaries_select.reference
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@ -7,6 +7,8 @@
17
11
11
17
11
7
11
6

21
tests/queries/0_stateless/01018_ddl_dictionaries_select.sql
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@ -51,6 +51,27 @@ DROP DICTIONARY database_for_dict.dict1;
SELECT dictGetUInt8('database_for_dict.dict1', 'second_column', toUInt64(11)); -- {serverError 36}
-- SOURCE(CLICKHOUSE(...)) uses default params if not specified
DROP DICTIONARY IF EXISTS database_for_dict.dict1;
CREATE DICTIONARY database_for_dict.dict1
(
key_column UInt64 DEFAULT 0,
second_column UInt8 DEFAULT 1,
third_column String DEFAULT 'qqq',
fourth_column Float64 DEFAULT 42.0
)
PRIMARY KEY key_column
SOURCE(CLICKHOUSE(TABLE 'table_for_dict' PASSWORD '' DB 'database_for_dict'))
LIFETIME(MIN 1 MAX 10)
LAYOUT(FLAT());
SELECT dictGetUInt8('database_for_dict.dict1', 'second_column', toUInt64(11));
SELECT count(distinct(dictGetUInt8('database_for_dict.dict1', 'second_column', toUInt64(number)))) from numbers(100);
DROP DICTIONARY database_for_dict.dict1;
CREATE DICTIONARY database_for_dict.dict1
(
key_column UInt64 DEFAULT 0,