1 | #include <iostream> |
2 | #include <iomanip> |
3 | |
4 | #include <common/DateLUT.h> |
5 | |
6 | #include <Poco/ConsoleChannel.h> |
7 | |
8 | #include <IO/ReadBufferFromFileDescriptor.h> |
9 | #include <IO/WriteBufferFromFileDescriptor.h> |
10 | |
11 | #include <Storages/StorageLog.h> |
12 | #include <Storages/System/attachSystemTables.h> |
13 | |
14 | #include <Interpreters/Context.h> |
15 | #include <Interpreters/loadMetadata.h> |
16 | #include <Interpreters/executeQuery.h> |
17 | #include <Databases/IDatabase.h> |
18 | #include <Databases/DatabaseOrdinary.h> |
19 | |
20 | |
21 | using namespace DB; |
22 | |
23 | int main(int, char **) |
24 | try |
25 | { |
26 | Poco::AutoPtr<Poco::ConsoleChannel> channel = new Poco::ConsoleChannel(std::cerr); |
27 | Logger::root().setChannel(channel); |
28 | Logger::root().setLevel("trace" ); |
29 | |
30 | /// Pre-initialize the `DateLUT` so that the first initialization does not affect the measured execution speed. |
31 | DateLUT::instance(); |
32 | |
33 | Context context = Context::createGlobal(); |
34 | context.makeGlobalContext(); |
35 | |
36 | context.setPath("./" ); |
37 | |
38 | loadMetadata(context); |
39 | |
40 | DatabasePtr system = std::make_shared<DatabaseOrdinary>("system" , "./metadata/system/" , context); |
41 | context.addDatabase("system" , system); |
42 | system->loadStoredObjects(context, false); |
43 | attachSystemTablesLocal(*context.getDatabase("system" )); |
44 | context.setCurrentDatabase("default" ); |
45 | |
46 | ReadBufferFromFileDescriptor in(STDIN_FILENO); |
47 | WriteBufferFromFileDescriptor out(STDOUT_FILENO); |
48 | |
49 | executeQuery(in, out, /* allow_into_outfile = */ false, context, {}, {}); |
50 | |
51 | return 0; |
52 | } |
53 | catch (const Exception & e) |
54 | { |
55 | std::cerr << e.what() << ", " << e.displayText() << std::endl |
56 | << std::endl |
57 | << "Stack trace:" << std::endl |
58 | << e.getStackTrace().toString(); |
59 | return 1; |
60 | } |
61 | |