mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-27 01:51:59 +00:00
Merge branch 'master' into ast-data-type
This commit is contained in:
Alexey Milovidov
commit
d00a29898e
@ -20,7 +20,7 @@
|
||||
</max_execution_time>
|
||||
|
||||
<max_memory_usage>
|
||||
<max>10G</max>
|
||||
<max>5G</max>
|
||||
</max_memory_usage>
|
||||
|
||||
<table_function_remote_max_addresses>
|
||||
|
||||
@ -208,7 +208,6 @@ handle SIGPIPE nostop noprint pass
|
||||
handle SIGTERM nostop noprint pass
|
||||
handle SIGUSR1 nostop noprint pass
|
||||
handle SIGUSR2 nostop noprint pass
|
||||
handle SIGSEGV nostop pass
|
||||
handle SIG$RTMIN nostop noprint pass
|
||||
info signals
|
||||
continue
|
||||
|
||||
@ -20,7 +20,6 @@ handle SIGPIPE nostop noprint pass
|
||||
handle SIGTERM nostop noprint pass
|
||||
handle SIGUSR1 nostop noprint pass
|
||||
handle SIGUSR2 nostop noprint pass
|
||||
handle SIGSEGV nostop pass
|
||||
handle SIG$RTMIN nostop noprint pass
|
||||
info signals
|
||||
continue
|
||||
|
||||
@ -33,7 +33,7 @@ namespace DB
|
||||
namespace
|
||||
{
|
||||
#if defined(OS_LINUX)
|
||||
//thread_local size_t write_trace_iteration = 0;
|
||||
thread_local size_t write_trace_iteration = 0;
|
||||
#endif
|
||||
/// Even after timer_delete() the signal can be delivered,
|
||||
/// since it does not do anything with pending signals.
|
||||
@ -57,7 +57,7 @@ namespace
|
||||
|
||||
auto saved_errno = errno; /// We must restore previous value of errno in signal handler.
|
||||
|
||||
#if defined(OS_LINUX) && false //asdqwe
|
||||
#if defined(OS_LINUX)
|
||||
if (info)
|
||||
{
|
||||
int overrun_count = info->si_overrun;
|
||||
@ -92,7 +92,7 @@ namespace
|
||||
constexpr bool sanitizer = false;
|
||||
#endif
|
||||
|
||||
//asdqwe asynchronous_stack_unwinding = true;
|
||||
asynchronous_stack_unwinding = true;
|
||||
if (sanitizer || 0 == sigsetjmp(asynchronous_stack_unwinding_signal_jump_buffer, 1))
|
||||
{
|
||||
stack_trace.emplace(signal_context);
|
||||
|
||||
@ -24,7 +24,6 @@
|
||||
#include <Processors/Sources/NullSource.h>
|
||||
#include <QueryPipeline/Pipe.h>
|
||||
#include <Storages/Distributed/DistributedSettings.h>
|
||||
#include <Storages/MergeTree/ParallelReplicasReadingCoordinator.h>
|
||||
#include <Storages/SelectQueryInfo.h>
|
||||
#include <Storages/StorageReplicatedMergeTree.h>
|
||||
#include <Storages/StorageSnapshot.h>
|
||||
@ -517,14 +516,11 @@ void executeQueryWithParallelReplicas(
|
||||
"`cluster_for_parallel_replicas` setting refers to cluster with several shards. Expected a cluster with one shard");
|
||||
}
|
||||
|
||||
auto coordinator = std::make_shared<ParallelReplicasReadingCoordinator>(
|
||||
new_cluster->getShardsInfo().begin()->getAllNodeCount(), settings.parallel_replicas_mark_segment_size);
|
||||
auto external_tables = new_context->getExternalTables();
|
||||
auto read_from_remote = std::make_unique<ReadFromParallelRemoteReplicasStep>(
|
||||
query_ast,
|
||||
new_cluster,
|
||||
storage_id,
|
||||
std::move(coordinator),
|
||||
header,
|
||||
processed_stage,
|
||||
new_context,
|
||||
|
||||
@ -21,7 +21,7 @@
|
||||
#include <Client/ConnectionPoolWithFailover.h>
|
||||
#include <QueryPipeline/QueryPipelineBuilder.h>
|
||||
#include <Parsers/ASTFunction.h>
|
||||
|
||||
#include <Storages/MergeTree/ParallelReplicasReadingCoordinator.h>
|
||||
#include <boost/algorithm/string/join.hpp>
|
||||
|
||||
namespace DB
|
||||
@ -362,7 +362,6 @@ ReadFromParallelRemoteReplicasStep::ReadFromParallelRemoteReplicasStep(
|
||||
ASTPtr query_ast_,
|
||||
ClusterPtr cluster_,
|
||||
const StorageID & storage_id_,
|
||||
ParallelReplicasReadingCoordinatorPtr coordinator_,
|
||||
Block header_,
|
||||
QueryProcessingStage::Enum stage_,
|
||||
ContextMutablePtr context_,
|
||||
@ -375,7 +374,6 @@ ReadFromParallelRemoteReplicasStep::ReadFromParallelRemoteReplicasStep(
|
||||
, cluster(cluster_)
|
||||
, query_ast(query_ast_)
|
||||
, storage_id(storage_id_)
|
||||
, coordinator(std::move(coordinator_))
|
||||
, stage(std::move(stage_))
|
||||
, context(context_)
|
||||
, throttler(throttler_)
|
||||
@ -438,6 +436,9 @@ void ReadFromParallelRemoteReplicasStep::initializePipeline(QueryPipelineBuilder
|
||||
shuffled_pool = shard.pool->getShuffledPools(current_settings, priority_func);
|
||||
}
|
||||
|
||||
coordinator
|
||||
= std::make_shared<ParallelReplicasReadingCoordinator>(max_replicas_to_use, current_settings.parallel_replicas_mark_segment_size);
|
||||
|
||||
for (size_t i=0; i < max_replicas_to_use; ++i)
|
||||
{
|
||||
IConnections::ReplicaInfo replica_info
|
||||
|
||||
@ -70,7 +70,6 @@ public:
|
||||
ASTPtr query_ast_,
|
||||
ClusterPtr cluster_,
|
||||
const StorageID & storage_id_,
|
||||
ParallelReplicasReadingCoordinatorPtr coordinator_,
|
||||
Block header_,
|
||||
QueryProcessingStage::Enum stage_,
|
||||
ContextMutablePtr context_,
|
||||
|
||||
@ -596,12 +596,12 @@ Pipe ReadFromSystemNumbersStep::makePipe()
|
||||
numbers_storage.step,
|
||||
step_between_chunks);
|
||||
|
||||
if (numbers_storage.limit && i == 0)
|
||||
if (end && i == 0)
|
||||
{
|
||||
auto rows_appr = itemCountInRange(numbers_storage.offset, *numbers_storage.limit, numbers_storage.step);
|
||||
if (limit > 0 && limit < rows_appr)
|
||||
rows_appr = query_info_limit;
|
||||
source->addTotalRowsApprox(rows_appr);
|
||||
UInt64 rows_approx = itemCountInRange(numbers_storage.offset, *end, numbers_storage.step);
|
||||
if (limit > 0 && limit < rows_approx)
|
||||
rows_approx = query_info_limit;
|
||||
source->addTotalRowsApprox(rows_approx);
|
||||
}
|
||||
|
||||
pipe.addSource(std::move(source));
|
||||
|
||||
@ -33,7 +33,10 @@ def create_tables(cluster, table_name):
|
||||
|
||||
|
||||
@pytest.mark.parametrize("skip_unavailable_shards", [1, 0])
|
||||
def test_skip_all_replicas(start_cluster, skip_unavailable_shards):
|
||||
@pytest.mark.parametrize("max_parallel_replicas", [2, 3, 100])
|
||||
def test_skip_all_replicas(
|
||||
start_cluster, skip_unavailable_shards, max_parallel_replicas
|
||||
):
|
||||
cluster_name = "test_1_shard_3_unavaliable_replicas"
|
||||
table_name = "tt"
|
||||
create_tables(cluster_name, table_name)
|
||||
@ -43,7 +46,7 @@ def test_skip_all_replicas(start_cluster, skip_unavailable_shards):
|
||||
f"SELECT key, count() FROM {table_name} GROUP BY key ORDER BY key",
|
||||
settings={
|
||||
"allow_experimental_parallel_reading_from_replicas": 2,
|
||||
"max_parallel_replicas": 3,
|
||||
"max_parallel_replicas": max_parallel_replicas,
|
||||
"cluster_for_parallel_replicas": cluster_name,
|
||||
"skip_unavailable_shards": skip_unavailable_shards,
|
||||
},
|
||||
|
||||
@ -1,13 +0,0 @@
|
||||
<clickhouse>
|
||||
<hdfs>
|
||||
<hadoop_kerberos_keytab>/tmp/keytab/clickhouse.keytab</hadoop_kerberos_keytab>
|
||||
<hadoop_kerberos_principal>root@TEST.CLICKHOUSE.TECH</hadoop_kerberos_principal>
|
||||
<hadoop_security_authentication>kerberos</hadoop_security_authentication>
|
||||
</hdfs>
|
||||
<hdfs_suser>
|
||||
<hadoop_kerberos_principal>specuser@TEST.CLICKHOUSE.TECH</hadoop_kerberos_principal>
|
||||
</hdfs_suser>
|
||||
<hdfs_dedicatedcachepath>
|
||||
<hadoop_security_kerberos_ticket_cache_path>/tmp/kerb_cache</hadoop_security_kerberos_ticket_cache_path>
|
||||
</hdfs_dedicatedcachepath>
|
||||
</clickhouse>
|
||||
@ -1,280 +0,0 @@
|
||||
#!/bin/bash
|
||||
|
||||
: "${HADOOP_PREFIX:=/usr/local/hadoop}"
|
||||
|
||||
cat >> $HADOOP_PREFIX/etc/hadoop/hadoop-env.sh <<EOF
|
||||
export HADOOP_SECURE_DN_USER=hdfs
|
||||
export HADOOP_SECURE_DN_PID_DIR=$HADOOP_PREFIX/pid
|
||||
export HADOOP_SECURE_DN_LOG_DIR=$HADOOP_PREFIX/logs/hdfs
|
||||
export JSVC_HOME=$HADOOP_PREFIX/sbin
|
||||
EOF
|
||||
$HADOOP_PREFIX/etc/hadoop/hadoop-env.sh
|
||||
|
||||
mkdir -p "${HADOOP_SECURE_DN_PID_DIR}"
|
||||
mkdir -p "${HADOOP_SECURE_DN_LOG_DIR}"
|
||||
|
||||
rm /tmp/*.pid
|
||||
|
||||
# installing libraries if any - (resource urls added comma separated to the ACP system variable)
|
||||
cd "${HADOOP_PREFIX}/share/hadoop/common" || exit
|
||||
for cp in ${ACP//,/ }; do echo "== ${cp}"; curl -LO "${cp}" ; done;
|
||||
cd - || exit
|
||||
|
||||
# altering the core-site configuration
|
||||
sed "s/HOSTNAME/${HOSTNAME}/" /usr/local/hadoop/etc/hadoop/core-site.xml.template | grep -v '/configuration' > /usr/local/hadoop/etc/hadoop/core-site.xml
|
||||
|
||||
cat >> /usr/local/hadoop/etc/hadoop/core-site.xml << EOF
|
||||
<property>
|
||||
<name>hadoop.security.authentication</name>
|
||||
<value>kerberos</value> <!-- A value of "simple" would disable security. -->
|
||||
</property>
|
||||
<property>
|
||||
<name>hadoop.security.authorization</name>
|
||||
<value>true</value>
|
||||
</property>
|
||||
<property>
|
||||
<name>fs.defaultFS</name>
|
||||
<value>hdfs://kerberizedhdfs1:9010</value>
|
||||
</property>
|
||||
<property>
|
||||
<name>fs.default.name</name>
|
||||
<value>hdfs://kerberizedhdfs1:9010</value>
|
||||
</property>
|
||||
<!--
|
||||
<property>
|
||||
<name>hadoop.rpc.protection</name>
|
||||
<value>privacy</value>
|
||||
</property>
|
||||
-->
|
||||
</configuration>
|
||||
EOF
|
||||
|
||||
|
||||
cat > /usr/local/hadoop/etc/hadoop/hdfs-site.xml << EOF
|
||||
<configuration>
|
||||
<!--
|
||||
<property>
|
||||
<name>dfs.permissions.enabled</name>
|
||||
<value>false</value>
|
||||
</property>
|
||||
-->
|
||||
<property>
|
||||
<name>dfs.replication</name>
|
||||
<value>1</value>
|
||||
</property>
|
||||
<!-- General HDFS security config -->
|
||||
<property>
|
||||
<name>dfs.block.access.token.enable</name>
|
||||
<value>true</value>
|
||||
</property>
|
||||
<!-- NameNode security config -->
|
||||
<property>
|
||||
<name>dfs.namenode.keytab.file</name>
|
||||
<value>/usr/local/hadoop/etc/hadoop/conf/hdfs.keytab</value> <!-- path to the HDFS keytab -->
|
||||
</property>
|
||||
<property>
|
||||
<name>dfs.namenode.kerberos.principal</name>
|
||||
<value>hdfs/_HOST@TEST.CLICKHOUSE.TECH</value>
|
||||
</property>
|
||||
<property>
|
||||
<name>dfs.namenode.kerberos.internal.spnego.principal</name>
|
||||
<value>HTTP/_HOST@TEST.CLICKHOUSE.TECH</value>
|
||||
</property>
|
||||
<!-- Secondary NameNode security config -->
|
||||
<property>
|
||||
<name>dfs.secondary.namenode.keytab.file</name>
|
||||
<value>/usr/local/hadoop/etc/hadoop/conf/hdfs.keytab</value> <!-- path to the HDFS keytab -->
|
||||
</property>
|
||||
<property>
|
||||
<name>dfs.secondary.namenode.kerberos.principal</name>
|
||||
<value>hdfs/_HOST@TEST.CLICKHOUSE.TECH</value>
|
||||
</property>
|
||||
<property>
|
||||
<name>dfs.secondary.namenode.kerberos.internal.spnego.principal</name>
|
||||
<value>HTTP/_HOST@TEST.CLICKHOUSE.TECH</value>
|
||||
</property>
|
||||
<!-- DataNode security config
|
||||
<property>
|
||||
<name>dfs.data.transfer.protectionл</name>
|
||||
<value>integrity</value>
|
||||
</property>
|
||||
-->
|
||||
<property>
|
||||
<name>dfs.datanode.data.dir.perm</name>
|
||||
<value>700</value>
|
||||
</property>
|
||||
<property>
|
||||
<name>dfs.datanode.address</name>
|
||||
<value>0.0.0.0:1004</value>
|
||||
</property>
|
||||
<property>
|
||||
<name>dfs.datanode.http.address</name>
|
||||
<value>0.0.0.0:1006</value>
|
||||
</property>
|
||||
<!-- If the port is 0 then the server will start on a free port. -->
|
||||
<property>
|
||||
<name>dfs.datanode.ipc.address</name>
|
||||
<value>0.0.0.0:0</value>
|
||||
</property>
|
||||
<property>
|
||||
<name>dfs.namenode.secondary.http-address</name>
|
||||
<value>0.0.0.0:0</value>
|
||||
</property>
|
||||
<property>
|
||||
<name>dfs.namenode.backup.address</name>
|
||||
<value>0.0.0.0:0</value>
|
||||
</property>
|
||||
<property>
|
||||
<name>dfs.namenode.backup.http-address</name>
|
||||
<value>0.0.0.0:0</value>
|
||||
</property>
|
||||
<!--
|
||||
<property>
|
||||
<name>dfs.http.policy</name>
|
||||
<value>HTTPS_ONLY</value>
|
||||
</property>
|
||||
-->
|
||||
|
||||
|
||||
<property>
|
||||
<name>dfs.datanode.keytab.file</name>
|
||||
<value>/usr/local/hadoop/etc/hadoop/conf/hdfs.keytab</value> <!-- path to the HDFS keytab -->
|
||||
</property>
|
||||
<property>
|
||||
<name>dfs.datanode.kerberos.principal</name>
|
||||
<value>hdfs/_HOST@TEST.CLICKHOUSE.TECH</value>
|
||||
</property>
|
||||
|
||||
<!-- Web Authentication config -->
|
||||
<property>
|
||||
<name>dfs.webhdfs.enabled</name>
|
||||
<value>true</value>
|
||||
</property>
|
||||
<property>
|
||||
<name>dfs.encrypt.data.transfer</name>
|
||||
<value>false</value>
|
||||
</property>
|
||||
<property>
|
||||
<name>dfs.web.authentication.kerberos.principal</name>
|
||||
<value>HTTP/_HOST@TEST.CLICKHOUSE.TECH</value>
|
||||
</property>
|
||||
<property>
|
||||
<name>dfs.web.authentication.kerberos.keytab</name>
|
||||
<value>/usr/local/hadoop/etc/hadoop/conf/hdfs.keytab</value> <!-- path to the HDFS keytab -->
|
||||
</property>
|
||||
</configuration>
|
||||
EOF
|
||||
|
||||
|
||||
|
||||
# cat > /usr/local/hadoop/etc/hadoop/ssl-server.xml << EOF
|
||||
# <configuration>
|
||||
# <property>
|
||||
# <name>ssl.server.truststore.location</name>
|
||||
# <value>/usr/local/hadoop/etc/hadoop/conf/hdfs.jks</value>
|
||||
# </property>
|
||||
# <property>
|
||||
# <name>ssl.server.truststore.password</name>
|
||||
# <value>masterkey</value>
|
||||
# </property>
|
||||
# <property>
|
||||
# <name>ssl.server.keystore.location</name>
|
||||
# <value>/usr/local/hadoop/etc/hadoop/conf/hdfs.jks</value>
|
||||
# </property>
|
||||
# <property>
|
||||
# <name>ssl.server.keystore.password</name>
|
||||
# <value>masterkey</value>
|
||||
# </property>
|
||||
# <property>
|
||||
# <name>ssl.server.keystore.keypassword</name>
|
||||
# <value>masterkey</value>
|
||||
# </property>
|
||||
# </configuration>
|
||||
# EOF
|
||||
|
||||
cat > /usr/local/hadoop/etc/hadoop/log4j.properties << EOF
|
||||
# Set everything to be logged to the console
|
||||
log4j.rootCategory=DEBUG, console
|
||||
log4j.appender.console=org.apache.log4j.ConsoleAppender
|
||||
log4j.appender.console.target=System.err
|
||||
log4j.appender.console.layout=org.apache.log4j.PatternLayout
|
||||
log4j.appender.console.layout.ConversionPattern=%d{yy/MM/dd HH:mm:ss} %p %c{1}: %m%n
|
||||
|
||||
# Set the default spark-shell log level to WARN. When running the spark-shell, the
|
||||
# log level for this class is used to overwrite the root logger's log level, so that
|
||||
# the user can have different defaults for the shell and regular Spark apps.
|
||||
log4j.logger.org.apache.spark.repl.Main=INFO
|
||||
|
||||
# Settings to quiet third party logs that are too verbose
|
||||
log4j.logger.org.spark_project.jetty=DEBUG
|
||||
log4j.logger.org.spark_project.jetty.util.component.AbstractLifeCycle=ERROR
|
||||
log4j.logger.org.apache.spark.repl.SparkIMain$exprTyper=INFO
|
||||
log4j.logger.org.apache.spark.repl.SparkILoop$SparkILoopInterpreter=INFO
|
||||
log4j.logger.org.apache.parquet=ERROR
|
||||
log4j.logger.parquet=ERROR
|
||||
|
||||
# SPARK-9183: Settings to avoid annoying messages when looking up nonexistent UDFs in SparkSQL with Hive support
|
||||
log4j.logger.org.apache.hadoop.hive.metastore.RetryingHMSHandler=FATAL
|
||||
log4j.logger.org.apache.hadoop.hive.ql.exec.FunctionRegistry=ERROR
|
||||
|
||||
log4j.logger.org.apache.spark.deploy=DEBUG
|
||||
log4j.logger.org.apache.spark.executor=DEBUG
|
||||
log4j.logger.org.apache.spark.scheduler=DEBUG
|
||||
EOF
|
||||
|
||||
useradd -u 1098 hdfs
|
||||
|
||||
# keytool -genkey -alias kerberized_hdfs1.test.clickhouse.com -keyalg rsa -keysize 1024 -dname "CN=kerberized_hdfs1.test.clickhouse.com" -keypass masterkey -keystore /usr/local/hadoop/etc/hadoop/conf/hdfs.jks -storepass masterkey
|
||||
keytool -genkey -alias kerberizedhdfs1 -keyalg rsa -keysize 1024 -dname "CN=kerberizedhdfs1" -keypass masterkey -keystore /usr/local/hadoop/etc/hadoop/conf/hdfs.jks -storepass masterkey
|
||||
|
||||
chmod g+r /usr/local/hadoop/etc/hadoop/conf/hdfs.jks
|
||||
|
||||
|
||||
service sshd start
|
||||
|
||||
# yum --quiet --assumeyes install krb5-workstation.x86_64
|
||||
# yum --quiet --assumeyes install tcpdump
|
||||
|
||||
# cd /tmp
|
||||
# curl http://archive.apache.org/dist/commons/daemon/source/commons-daemon-1.0.15-src.tar.gz -o commons-daemon-1.0.15-src.tar.gz
|
||||
# tar xzf commons-daemon-1.0.15-src.tar.gz
|
||||
# cd commons-daemon-1.0.15-src/src/native/unix
|
||||
# ./configure && make
|
||||
# cp ./jsvc /usr/local/hadoop/sbin
|
||||
|
||||
|
||||
until kinit -kt /usr/local/hadoop/etc/hadoop/conf/hdfs.keytab hdfs/kerberizedhdfs1@TEST.CLICKHOUSE.TECH; do sleep 2; done
|
||||
echo "KDC is up and ready to go... starting up"
|
||||
|
||||
$HADOOP_PREFIX/sbin/start-dfs.sh
|
||||
$HADOOP_PREFIX/sbin/start-yarn.sh
|
||||
$HADOOP_PREFIX/sbin/mr-jobhistory-daemon.sh start historyserver
|
||||
|
||||
chmod a+r /usr/local/hadoop/etc/hadoop/conf/hdfs.keytab # create dedicated keytab for hdfsuser
|
||||
|
||||
$HADOOP_PREFIX/sbin/start-secure-dns.sh
|
||||
sleep 3
|
||||
|
||||
/usr/local/hadoop/bin/hdfs dfsadmin -safemode leave
|
||||
|
||||
/usr/local/hadoop/bin/hdfs dfs -mkdir /user/specuser
|
||||
/usr/local/hadoop/bin/hdfs dfs -chown specuser /user/specuser
|
||||
echo "chown_completed" | /usr/local/hadoop/bin/hdfs dfs -appendToFile - /preparations_done_marker
|
||||
|
||||
kdestroy
|
||||
|
||||
|
||||
|
||||
# adduser --groups hdfs hdfsuser
|
||||
|
||||
# /usr/local/hadoop/sbin/hadoop-daemon.sh --config /usr/local/hadoop/etc/hadoop/ --script /usr/local/hadoop/sbin/hdfs start namenode
|
||||
# /usr/local/hadoop/sbin/hadoop-daemon.sh --config /usr/local/hadoop/etc/hadoop/ --script /usr/local/hadoop/sbin/hdfs start datanode
|
||||
|
||||
|
||||
if [[ $1 == "-d" ]]; then
|
||||
while true; do sleep 1000; done
|
||||
fi
|
||||
|
||||
if [[ $1 == "-bash" ]]; then
|
||||
/bin/bash
|
||||
fi
|
||||
@ -1,140 +0,0 @@
|
||||
#!/bin/bash
|
||||
|
||||
|
||||
set -x # trace
|
||||
|
||||
: "${REALM:=TEST.CLICKHOUSE.TECH}"
|
||||
: "${DOMAIN_REALM:=test.clickhouse.com}"
|
||||
: "${KERB_MASTER_KEY:=masterkey}"
|
||||
: "${KERB_ADMIN_USER:=admin}"
|
||||
: "${KERB_ADMIN_PASS:=admin}"
|
||||
|
||||
create_config() {
|
||||
: "${KDC_ADDRESS:=$(hostname -f)}"
|
||||
|
||||
cat>/etc/krb5.conf<<EOF
|
||||
[logging]
|
||||
default = FILE:/var/log/kerberos/krb5libs.log
|
||||
kdc = FILE:/var/log/kerberos/krb5kdc.log
|
||||
admin_server = FILE:/var/log/kerberos/kadmind.log
|
||||
|
||||
[libdefaults]
|
||||
default_realm = $REALM
|
||||
dns_lookup_realm = false
|
||||
dns_lookup_kdc = false
|
||||
ticket_lifetime = 15d
|
||||
renew_lifetime = 15d
|
||||
forwardable = true
|
||||
# WARNING: We use weaker key types to simplify testing as stronger key types
|
||||
# require the enhanced security JCE policy file to be installed. You should
|
||||
# NOT run with this configuration in production or any real environment. You
|
||||
# have been warned.
|
||||
default_tkt_enctypes = des-cbc-md5 des-cbc-crc des3-cbc-sha1
|
||||
default_tgs_enctypes = des-cbc-md5 des-cbc-crc des3-cbc-sha1
|
||||
permitted_enctypes = des-cbc-md5 des-cbc-crc des3-cbc-sha1
|
||||
|
||||
[realms]
|
||||
$REALM = {
|
||||
kdc = $KDC_ADDRESS
|
||||
admin_server = $KDC_ADDRESS
|
||||
}
|
||||
|
||||
[domain_realm]
|
||||
.$DOMAIN_REALM = $REALM
|
||||
$DOMAIN_REALM = $REALM
|
||||
EOF
|
||||
|
||||
cat>/var/kerberos/krb5kdc/kdc.conf<<EOF
|
||||
[kdcdefaults]
|
||||
kdc_ports = 88
|
||||
kdc_tcp_ports = 88
|
||||
|
||||
[realms]
|
||||
$REALM = {
|
||||
acl_file = /var/kerberos/krb5kdc/kadm5.acl
|
||||
dict_file = /usr/share/dict/words
|
||||
admin_keytab = /var/kerberos/krb5kdc/kadm5.keytab
|
||||
# WARNING: We use weaker key types to simplify testing as stronger key types
|
||||
# require the enhanced security JCE policy file to be installed. You should
|
||||
# NOT run with this configuration in production or any real environment. You
|
||||
# have been warned.
|
||||
master_key_type = des3-hmac-sha1
|
||||
supported_enctypes = arcfour-hmac:normal des3-hmac-sha1:normal des-cbc-crc:normal des:normal des:v4 des:norealm des:onlyrealm des:afs3
|
||||
default_principal_flags = +preauth
|
||||
}
|
||||
EOF
|
||||
}
|
||||
|
||||
create_db() {
|
||||
/usr/sbin/kdb5_util -P $KERB_MASTER_KEY -r $REALM create -s
|
||||
}
|
||||
|
||||
start_kdc() {
|
||||
mkdir -p /var/log/kerberos
|
||||
|
||||
/etc/rc.d/init.d/krb5kdc start
|
||||
/etc/rc.d/init.d/kadmin start
|
||||
|
||||
chkconfig krb5kdc on
|
||||
chkconfig kadmin on
|
||||
}
|
||||
|
||||
restart_kdc() {
|
||||
/etc/rc.d/init.d/krb5kdc restart
|
||||
/etc/rc.d/init.d/kadmin restart
|
||||
}
|
||||
|
||||
create_admin_user() {
|
||||
kadmin.local -q "addprinc -pw $KERB_ADMIN_PASS $KERB_ADMIN_USER/admin"
|
||||
echo "*/admin@$REALM *" > /var/kerberos/krb5kdc/kadm5.acl
|
||||
}
|
||||
|
||||
create_keytabs() {
|
||||
rm /tmp/keytab/*.keytab
|
||||
|
||||
|
||||
# kadmin.local -q "addprinc -randkey hdfs/kerberizedhdfs1.${DOMAIN_REALM}@${REALM}"
|
||||
# kadmin.local -q "ktadd -norandkey -k /tmp/keytab/hdfs.keytab hdfs/kerberizedhdfs1.${DOMAIN_REALM}@${REALM}"
|
||||
|
||||
# kadmin.local -q "addprinc -randkey HTTP/kerberizedhdfs1.${DOMAIN_REALM}@${REALM}"
|
||||
# kadmin.local -q "ktadd -norandkey -k /tmp/keytab/hdfs.keytab HTTP/kerberizedhdfs1.${DOMAIN_REALM}@${REALM}"
|
||||
kadmin.local -q "addprinc -randkey hdfs/kerberizedhdfs1@${REALM}"
|
||||
kadmin.local -q "ktadd -norandkey -k /tmp/keytab/hdfs.keytab hdfs/kerberizedhdfs1@${REALM}"
|
||||
|
||||
kadmin.local -q "addprinc -randkey HTTP/kerberizedhdfs1@${REALM}"
|
||||
kadmin.local -q "ktadd -norandkey -k /tmp/keytab/hdfs.keytab HTTP/kerberizedhdfs1@${REALM}"
|
||||
|
||||
kadmin.local -q "addprinc -randkey hdfsuser/node1@${REALM}"
|
||||
kadmin.local -q "ktadd -norandkey -k /tmp/keytab/clickhouse.keytab hdfsuser/node1@${REALM}"
|
||||
kadmin.local -q "addprinc -randkey hdfsuser@${REALM}"
|
||||
kadmin.local -q "ktadd -norandkey -k /tmp/keytab/clickhouse.keytab hdfsuser@${REALM}"
|
||||
kadmin.local -q "addprinc -randkey root@${REALM}"
|
||||
kadmin.local -q "ktadd -norandkey -k /tmp/keytab/clickhouse.keytab root@${REALM}"
|
||||
kadmin.local -q "addprinc -randkey specuser@${REALM}"
|
||||
kadmin.local -q "ktadd -norandkey -k /tmp/keytab/clickhouse.keytab specuser@${REALM}"
|
||||
|
||||
chmod g+r /tmp/keytab/clickhouse.keytab
|
||||
}
|
||||
|
||||
main() {
|
||||
|
||||
if [ ! -f /kerberos_initialized ]; then
|
||||
create_config
|
||||
create_db
|
||||
create_admin_user
|
||||
start_kdc
|
||||
|
||||
touch /kerberos_initialized
|
||||
fi
|
||||
|
||||
if [ ! -f /var/kerberos/krb5kdc/principal ]; then
|
||||
while true; do sleep 1000; done
|
||||
else
|
||||
start_kdc
|
||||
create_keytabs
|
||||
tail -F /var/log/kerberos/krb5kdc.log
|
||||
fi
|
||||
|
||||
}
|
||||
|
||||
[[ "$0" == "${BASH_SOURCE[0]}" ]] && main "$@"
|
||||
@ -1,25 +0,0 @@
|
||||
[logging]
|
||||
default = FILE:/var/log/krb5libs.log
|
||||
kdc = FILE:/var/log/krb5kdc.log
|
||||
admin_server = FILE:/var/log/kadmind.log
|
||||
|
||||
[libdefaults]
|
||||
default_realm = TEST.CLICKHOUSE.TECH
|
||||
dns_lookup_realm = false
|
||||
dns_lookup_kdc = false
|
||||
ticket_lifetime = 5s
|
||||
forwardable = true
|
||||
rdns = false
|
||||
default_tgs_enctypes = des3-hmac-sha1
|
||||
default_tkt_enctypes = des3-hmac-sha1
|
||||
permitted_enctypes = des3-hmac-sha1
|
||||
|
||||
[realms]
|
||||
TEST.CLICKHOUSE.TECH = {
|
||||
kdc = hdfskerberos
|
||||
admin_server = hdfskerberos
|
||||
}
|
||||
|
||||
[domain_realm]
|
||||
.test.clickhouse.com = TEST.CLICKHOUSE.TECH
|
||||
test.clickhouse.com = TEST.CLICKHOUSE.TECH
|
||||
@ -1,24 +0,0 @@
|
||||
[logging]
|
||||
default = FILE:/var/log/krb5libs.log
|
||||
kdc = FILE:/var/log/krb5kdc.log
|
||||
admin_server = FILE:/var/log/kadmind.log
|
||||
|
||||
[libdefaults]
|
||||
default_realm = TEST.CLICKHOUSE.TECH
|
||||
dns_lookup_realm = false
|
||||
dns_lookup_kdc = false
|
||||
ticket_lifetime = 15d
|
||||
forwardable = true
|
||||
default_tgs_enctypes = des3-hmac-sha1
|
||||
default_tkt_enctypes = des3-hmac-sha1
|
||||
permitted_enctypes = des3-hmac-sha1
|
||||
|
||||
[realms]
|
||||
TEST.CLICKHOUSE.TECH = {
|
||||
kdc = hdfskerberos
|
||||
admin_server = hdfskerberos
|
||||
}
|
||||
|
||||
[domain_realm]
|
||||
.test.clickhouse.com = TEST.CLICKHOUSE.TECH
|
||||
test.clickhouse.com = TEST.CLICKHOUSE.TECH
|
||||
@ -1,155 +0,0 @@
|
||||
import time
|
||||
import pytest
|
||||
|
||||
import os
|
||||
|
||||
from helpers.cluster import ClickHouseCluster, is_arm
|
||||
import subprocess
|
||||
|
||||
if is_arm():
|
||||
pytestmark = pytest.mark.skip
|
||||
|
||||
cluster = ClickHouseCluster(__file__)
|
||||
node1 = cluster.add_instance(
|
||||
"node1",
|
||||
with_kerberized_hdfs=True,
|
||||
user_configs=[],
|
||||
main_configs=["configs/hdfs.xml"],
|
||||
)
|
||||
|
||||
|
||||
@pytest.fixture(scope="module")
|
||||
def started_cluster():
|
||||
try:
|
||||
cluster.start()
|
||||
|
||||
yield cluster
|
||||
|
||||
except Exception as ex:
|
||||
print(ex)
|
||||
raise ex
|
||||
finally:
|
||||
cluster.shutdown()
|
||||
|
||||
|
||||
def test_read_table(started_cluster):
|
||||
hdfs_api = started_cluster.hdfs_api
|
||||
|
||||
data = "1\tSerialize\t555.222\n2\tData\t777.333\n"
|
||||
hdfs_api.write_data("/simple_table_function", data)
|
||||
|
||||
api_read = hdfs_api.read_data("/simple_table_function")
|
||||
assert api_read == data
|
||||
|
||||
select_read = node1.query(
|
||||
"select * from hdfs('hdfs://kerberizedhdfs1:9010/simple_table_function', 'TSV', 'id UInt64, text String, number Float64')"
|
||||
)
|
||||
assert select_read == data
|
||||
|
||||
|
||||
def test_read_write_storage(started_cluster):
|
||||
hdfs_api = started_cluster.hdfs_api
|
||||
|
||||
node1.query(
|
||||
"create table SimpleHDFSStorage2 (id UInt32, name String, weight Float64) ENGINE = HDFS('hdfs://kerberizedhdfs1:9010/simple_storage1', 'TSV')"
|
||||
)
|
||||
node1.query("insert into SimpleHDFSStorage2 values (1, 'Mark', 72.53)")
|
||||
|
||||
api_read = hdfs_api.read_data("/simple_storage1")
|
||||
assert api_read == "1\tMark\t72.53\n"
|
||||
|
||||
select_read = node1.query("select * from SimpleHDFSStorage2")
|
||||
assert select_read == "1\tMark\t72.53\n"
|
||||
|
||||
|
||||
def test_write_storage_not_expired(started_cluster):
|
||||
hdfs_api = started_cluster.hdfs_api
|
||||
|
||||
node1.query(
|
||||
"create table SimpleHDFSStorageNotExpired (id UInt32, name String, weight Float64) ENGINE = HDFS('hdfs://kerberizedhdfs1:9010/simple_storage_not_expired', 'TSV')"
|
||||
)
|
||||
|
||||
time.sleep(15) # wait for ticket expiration
|
||||
node1.query("insert into SimpleHDFSStorageNotExpired values (1, 'Mark', 72.53)")
|
||||
|
||||
api_read = hdfs_api.read_data("/simple_storage_not_expired")
|
||||
assert api_read == "1\tMark\t72.53\n"
|
||||
|
||||
select_read = node1.query("select * from SimpleHDFSStorageNotExpired")
|
||||
assert select_read == "1\tMark\t72.53\n"
|
||||
|
||||
|
||||
def test_two_users(started_cluster):
|
||||
hdfs_api = started_cluster.hdfs_api
|
||||
|
||||
node1.query(
|
||||
"create table HDFSStorOne (id UInt32, name String, weight Float64) ENGINE = HDFS('hdfs://kerberizedhdfs1:9010/storage_user_one', 'TSV')"
|
||||
)
|
||||
node1.query("insert into HDFSStorOne values (1, 'Real', 86.00)")
|
||||
|
||||
node1.query(
|
||||
"create table HDFSStorTwo (id UInt32, name String, weight Float64) ENGINE = HDFS('hdfs://suser@kerberizedhdfs1:9010/user/specuser/storage_user_two', 'TSV')"
|
||||
)
|
||||
node1.query("insert into HDFSStorTwo values (1, 'Ideal', 74.00)")
|
||||
|
||||
select_read_1 = node1.query(
|
||||
"select * from hdfs('hdfs://kerberizedhdfs1:9010/user/specuser/storage_user_two', 'TSV', 'id UInt64, text String, number Float64')"
|
||||
)
|
||||
|
||||
select_read_2 = node1.query(
|
||||
"select * from hdfs('hdfs://suser@kerberizedhdfs1:9010/storage_user_one', 'TSV', 'id UInt64, text String, number Float64')"
|
||||
)
|
||||
|
||||
|
||||
def test_read_table_expired(started_cluster):
|
||||
hdfs_api = started_cluster.hdfs_api
|
||||
|
||||
data = "1\tSerialize\t555.222\n2\tData\t777.333\n"
|
||||
hdfs_api.write_data("/simple_table_function_relogin", data)
|
||||
|
||||
started_cluster.pause_container("hdfskerberos")
|
||||
time.sleep(15)
|
||||
|
||||
try:
|
||||
select_read = node1.query(
|
||||
"select * from hdfs('hdfs://reloginuser&kerberizedhdfs1:9010/simple_table_function', 'TSV', 'id UInt64, text String, number Float64')"
|
||||
)
|
||||
assert False, "Exception have to be thrown"
|
||||
except Exception as ex:
|
||||
assert "DB::Exception: KerberosInit failure:" in str(ex)
|
||||
|
||||
started_cluster.unpause_container("hdfskerberos")
|
||||
|
||||
|
||||
def test_prohibited(started_cluster):
|
||||
node1.query(
|
||||
"create table HDFSStorTwoProhibited (id UInt32, name String, weight Float64) ENGINE = HDFS('hdfs://suser@kerberizedhdfs1:9010/storage_user_two_prohibited', 'TSV')"
|
||||
)
|
||||
try:
|
||||
node1.query("insert into HDFSStorTwoProhibited values (1, 'SomeOne', 74.00)")
|
||||
assert False, "Exception have to be thrown"
|
||||
except Exception as ex:
|
||||
assert (
|
||||
"Unable to open HDFS file: /storage_user_two_prohibited (hdfs://suser@kerberizedhdfs1:9010/storage_user_two_prohibited) error: Permission denied: user=specuser, access=WRITE"
|
||||
in str(ex)
|
||||
)
|
||||
|
||||
|
||||
def test_cache_path(started_cluster):
|
||||
node1.query(
|
||||
"create table HDFSStorCachePath (id UInt32, name String, weight Float64) ENGINE = HDFS('hdfs://dedicatedcachepath@kerberizedhdfs1:9010/storage_dedicated_cache_path', 'TSV')"
|
||||
)
|
||||
try:
|
||||
node1.query("insert into HDFSStorCachePath values (1, 'FatMark', 92.53)")
|
||||
assert False, "Exception have to be thrown"
|
||||
except Exception as ex:
|
||||
assert (
|
||||
"DB::Exception: hadoop.security.kerberos.ticket.cache.path cannot be set per user"
|
||||
in str(ex)
|
||||
)
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
cluster.start()
|
||||
input("Cluster created, press any key to destroy...")
|
||||
cluster.shutdown()
|
||||
@ -4,8 +4,13 @@
|
||||
</settings>
|
||||
|
||||
<create_query>CREATE TABLE t (x UInt64, d32 Decimal32(3), d64 Decimal64(4), d128 Decimal128(5)) ENGINE = Memory</create_query>
|
||||
<!-- use less threads to save memory -->
|
||||
<fill_query>INSERT INTO t SELECT number AS x, x % 1000000 AS d32, x AS d64, x d128 FROM numbers_mt(500000000) SETTINGS max_threads = 8</fill_query>
|
||||
<!-- use less threads and several queries to save memory -->
|
||||
<fill_query>INSERT INTO t SELECT number AS x, x % 1000000 AS d32, x AS d64, x d128 FROM numbers_mt(100000000) SETTINGS max_threads = 2</fill_query>
|
||||
<fill_query>INSERT INTO t SELECT number AS x, x % 1000000 AS d32, x AS d64, x d128 FROM numbers_mt(100000000, 100000000) SETTINGS max_threads = 2</fill_query>
|
||||
<fill_query>INSERT INTO t SELECT number AS x, x % 1000000 AS d32, x AS d64, x d128 FROM numbers_mt(200000000, 100000000) SETTINGS max_threads = 2</fill_query>
|
||||
<fill_query>INSERT INTO t SELECT number AS x, x % 1000000 AS d32, x AS d64, x d128 FROM numbers_mt(300000000, 100000000) SETTINGS max_threads = 2</fill_query>
|
||||
<fill_query>INSERT INTO t SELECT number AS x, x % 1000000 AS d32, x AS d64, x d128 FROM numbers_mt(400000000, 100000000) SETTINGS max_threads = 2</fill_query>
|
||||
|
||||
<drop_query>DROP TABLE IF EXISTS t</drop_query>
|
||||
|
||||
<query>SELECT min(d32), max(d32), argMin(x, d32), argMax(x, d32) FROM t</query>
|
||||
|
||||
@ -1,6 +1,6 @@
|
||||
12 -> 102
|
||||
13 -> 103
|
||||
14 -> -1
|
||||
12(r) -> 102
|
||||
13(r) -> 103
|
||||
14(r) -> 104
|
||||
12 (after reloading) -> 102
|
||||
13 (after reloading) -> 103
|
||||
14 (after reloading) -> 104
|
||||
|
||||
@ -1,4 +1,6 @@
|
||||
#!/usr/bin/env bash
|
||||
# Tags: no-random-settings
|
||||
# Dictionaries are updated using the server time.
|
||||
|
||||
CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
|
||||
# shellcheck source=../shell_config.sh
|
||||
@ -6,8 +8,7 @@ CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
|
||||
|
||||
set -e -o pipefail
|
||||
|
||||
# NOTE: dictionaries TTLs works with server timezone, so session_timeout cannot be used
|
||||
$CLICKHOUSE_CLIENT --session_timezone '' --multiquery <<EOF
|
||||
$CLICKHOUSE_CLIENT --multiquery <<EOF
|
||||
CREATE TABLE ${CLICKHOUSE_DATABASE}.table(x Int64, y Int64, insert_time DateTime) ENGINE = MergeTree ORDER BY tuple();
|
||||
INSERT INTO ${CLICKHOUSE_DATABASE}.table VALUES (12, 102, now());
|
||||
|
||||
@ -28,16 +29,21 @@ $CLICKHOUSE_CLIENT --query "SELECT '12 -> ', dictGetInt64('${CLICKHOUSE_DATABASE
|
||||
$CLICKHOUSE_CLIENT --query "INSERT INTO ${CLICKHOUSE_DATABASE}.table VALUES (13, 103, now())"
|
||||
$CLICKHOUSE_CLIENT --query "INSERT INTO ${CLICKHOUSE_DATABASE}.table VALUES (14, 104, now() - INTERVAL 1 DAY)"
|
||||
|
||||
# Wait when the dictionary will update the value for 13 on its own:
|
||||
while [ "$(${CLICKHOUSE_CLIENT} --query "SELECT dictGetInt64('${CLICKHOUSE_DATABASE}.dict', 'y', toUInt64(13))")" = -1 ]
|
||||
do
|
||||
sleep 0.5
|
||||
done
|
||||
|
||||
$CLICKHOUSE_CLIENT --query "SELECT '13 -> ', dictGetInt64('${CLICKHOUSE_DATABASE}.dict', 'y', toUInt64(13))"
|
||||
|
||||
# By the way, the value for 14 is expected to not be updated at this moment,
|
||||
# because the values were selected by the update field insert_time, and for 14 it was set as one day ago.
|
||||
$CLICKHOUSE_CLIENT --query "SELECT '14 -> ', dictGetInt64('${CLICKHOUSE_DATABASE}.dict', 'y', toUInt64(14))"
|
||||
|
||||
# SYSTEM RELOAD DICTIONARY reloads it completely, regardless of the update field, so we will see new values, even for key 14.
|
||||
$CLICKHOUSE_CLIENT --query "SYSTEM RELOAD DICTIONARY '${CLICKHOUSE_DATABASE}.dict'"
|
||||
|
||||
$CLICKHOUSE_CLIENT --query "SELECT '12(r) -> ', dictGetInt64('${CLICKHOUSE_DATABASE}.dict', 'y', toUInt64(12))"
|
||||
$CLICKHOUSE_CLIENT --query "SELECT '13(r) -> ', dictGetInt64('${CLICKHOUSE_DATABASE}.dict', 'y', toUInt64(13))"
|
||||
$CLICKHOUSE_CLIENT --query "SELECT '14(r) -> ', dictGetInt64('${CLICKHOUSE_DATABASE}.dict', 'y', toUInt64(14))"
|
||||
$CLICKHOUSE_CLIENT --query "SELECT '12 (after reloading) -> ', dictGetInt64('${CLICKHOUSE_DATABASE}.dict', 'y', toUInt64(12))"
|
||||
$CLICKHOUSE_CLIENT --query "SELECT '13 (after reloading) -> ', dictGetInt64('${CLICKHOUSE_DATABASE}.dict', 'y', toUInt64(13))"
|
||||
$CLICKHOUSE_CLIENT --query "SELECT '14 (after reloading) -> ', dictGetInt64('${CLICKHOUSE_DATABASE}.dict', 'y', toUInt64(14))"
|
||||
|
||||
@ -13,7 +13,7 @@ function insert1()
|
||||
{
|
||||
local TIMELIMIT=$((SECONDS+$1))
|
||||
while [ $SECONDS -lt "$TIMELIMIT" ]; do
|
||||
${MY_CLICKHOUSE_CLIENT} --wait_for_async_insert 0 -q 'INSERT INTO async_inserts_race FORMAT CSV 1,"a"'
|
||||
${MY_CLICKHOUSE_CLIENT} --insert_keeper_fault_injection_probability=0 --wait_for_async_insert 0 -q 'INSERT INTO async_inserts_race FORMAT CSV 1,"a"'
|
||||
done
|
||||
}
|
||||
|
||||
@ -21,7 +21,7 @@ function insert2()
|
||||
{
|
||||
local TIMELIMIT=$((SECONDS+$1))
|
||||
while [ $SECONDS -lt "$TIMELIMIT" ]; do
|
||||
${MY_CLICKHOUSE_CLIENT} --wait_for_async_insert 0 -q 'INSERT INTO async_inserts_race FORMAT JSONEachRow {"id": 5, "s": "e"} {"id": 6, "s": "f"}'
|
||||
${MY_CLICKHOUSE_CLIENT} --insert_keeper_fault_injection_probability=0 --wait_for_async_insert 0 -q 'INSERT INTO async_inserts_race FORMAT JSONEachRow {"id": 5, "s": "e"} {"id": 6, "s": "f"}'
|
||||
done
|
||||
}
|
||||
|
||||
@ -29,7 +29,7 @@ function insert3()
|
||||
{
|
||||
local TIMELIMIT=$((SECONDS+$1))
|
||||
while [ $SECONDS -lt "$TIMELIMIT" ]; do
|
||||
${MY_CLICKHOUSE_CLIENT} --wait_for_async_insert 1 -q "INSERT INTO async_inserts_race VALUES (7, 'g') (8, 'h')" &
|
||||
${MY_CLICKHOUSE_CLIENT} --insert_keeper_fault_injection_probability=0 --wait_for_async_insert 1 -q "INSERT INTO async_inserts_race VALUES (7, 'g') (8, 'h')" &
|
||||
sleep 0.05
|
||||
done
|
||||
|
||||
|
||||
@ -0,0 +1,35 @@
|
||||
SET alter_sync = 2;
|
||||
SET max_parallel_replicas = 3, cluster_for_parallel_replicas = 'test_cluster_one_shard_three_replicas_localhost', parallel_replicas_for_non_replicated_merge_tree = true;
|
||||
|
||||
DROP TABLE IF EXISTS t1;
|
||||
DROP TABLE IF EXISTS t1__fuzz_26;
|
||||
|
||||
CREATE TABLE t1__fuzz_26 (`a` Nullable(Float64), `b` Nullable(Float32), `pk` Int64) ENGINE = MergeTree ORDER BY pk;
|
||||
CREATE TABLE t1 ( a Float64, b Int64, pk String) Engine = MergeTree() ORDER BY pk;
|
||||
|
||||
ALTER TABLE t1
|
||||
(MODIFY COLUMN `a` Float64 TTL toDateTime(b) + toIntervalMonth(viewExplain('EXPLAIN', 'actions = 1', (
|
||||
SELECT
|
||||
toIntervalMonth(1),
|
||||
2
|
||||
FROM t1__fuzz_26
|
||||
GROUP BY
|
||||
toFixedString('%Prewhere%', 10),
|
||||
toNullable(12)
|
||||
WITH ROLLUP
|
||||
)), 1)) settings allow_experimental_parallel_reading_from_replicas = 1; -- { serverError INCORRECT_RESULT_OF_SCALAR_SUBQUERY }
|
||||
|
||||
ALTER TABLE t1
|
||||
(MODIFY COLUMN `a` Float64 TTL toDateTime(b) + toIntervalMonth(viewExplain('EXPLAIN', 'actions = 1', (
|
||||
SELECT
|
||||
toIntervalMonth(1),
|
||||
2
|
||||
FROM t1__fuzz_26
|
||||
GROUP BY
|
||||
toFixedString('%Prewhere%', 10),
|
||||
toNullable(12)
|
||||
WITH ROLLUP
|
||||
)), 1)) settings allow_experimental_parallel_reading_from_replicas = 0; -- { serverError INCORRECT_RESULT_OF_SCALAR_SUBQUERY }
|
||||
|
||||
DROP TABLE t1;
|
||||
DROP TABLE t1__fuzz_26;
|
||||
@ -0,0 +1 @@
|
||||
2
|
||||
@ -0,0 +1 @@
|
||||
SELECT number FROM numbers(2, 1) WHERE number % 2 = 0 SETTINGS max_rows_to_read = 10;
|
||||
Loading…
Reference in New Issue
Block a user