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Fix SHOW PROCESSLIST segfault. [#CLICKHOUSE-2120]

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This commit is contained in:
Vitaliy Lyudvichenko 2017-01-30 16:24:42 +03:00
parent 4ae2bed9b6
commit 9f8a967e6c
3 changed files with 6 additions and 1 deletions
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2
dbms/src/Interpreters/executeQuery.cpp
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@ -193,7 +193,7 @@ static std::tuple<ASTPtr, BlockIO> executeQueryImpl(
res = interpreter->execute(); res = interpreter->execute();
/// Delayed initialization of query streams (required for KILL QUERY purposes) /// Delayed initialization of query streams (required for KILL QUERY purposes)
if (!internal) if (!internal && nullptr == typeid_cast<const ASTShowProcesslistQuery *>(&*ast))
(*process_list_entry)->setQueryStreams(res); (*process_list_entry)->setQueryStreams(res);
/// Hold element of process list till end of query execution. /// Hold element of process list till end of query execution.

0
dbms/tests/queries/0_stateless/00419_show_sql_queries.reference Normal file
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5
dbms/tests/queries/0_stateless/00419_show_sql_queries.sh Executable file
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@ -0,0 +1,5 @@
#!/bin/bash
clickhouse-client -q "SHOW PROCESSLIST" &>/dev/null
clickhouse-client -q "SHOW DATABASES" &>/dev/null
clickhouse-client -q "SHOW TABLES" &>/dev/null