67 lines
1.9 KiB
C++
67 lines
1.9 KiB
C++
/**
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* MXS-1713: SchemaRouter unable to process SHOW DATABASES for a lot of schemas
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*
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* https://jira.mariadb.org/browse/MXS-1713
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*/
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#include "testconnections.h"
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#include <vector>
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#include <set>
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#include <numeric>
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int main(int argc, char** argv)
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{
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TestConnections test(argc, argv);
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const int n_db = 2000;
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std::vector<std::string> db_list;
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for (int i = 0; i < n_db; i++)
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{
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db_list.push_back("db" + std::to_string(i));
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}
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test.tprintf("Create %lu databases...", db_list.size());
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test.repl->connect();
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for (auto db : db_list)
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{
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execute_query(test.repl->nodes[0], "CREATE DATABASE %s", db.c_str());
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}
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test.tprintf("Done!");
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test.tprintf("Opening a connection with each database as the default database...", db_list.size());
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std::set<std::string> errors;
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for (auto db : db_list)
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{
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MYSQL* conn = open_conn_db(test.maxscales->port(),
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test.maxscales->ip(),
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db,
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test.maxscales->user_name,
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test.maxscales->password);
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if (execute_query_silent(conn, "SELECT 1")
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|| execute_query_silent(conn, "SHOW DATABASES"))
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{
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errors.insert(mysql_error(conn));
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}
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mysql_close(conn);
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}
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test.tprintf("Done!");
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auto combiner = [](std::string& a, std::string b) {
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a += b + " ";
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return a;
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};
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std::string errstr;
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std::accumulate(errors.begin(), errors.end(), errstr, combiner);
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test.expect(errors.empty(), "None of the queries should fail: %s", errstr.c_str());
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test.tprintf("Dropping databases...");
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for (auto db : db_list)
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{
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execute_query(test.repl->nodes[0], "DROP DATABASE %s", db.c_str());
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}
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test.tprintf("Done!");
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return test.global_result;
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}
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