mirror of
https://github.com/MariaDB/server.git
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82 lines
2.4 KiB
C++
82 lines
2.4 KiB
C++
/*
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Copyright (c) 2015 MariaDB Corporation Ab
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA */
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#ifdef USE_PRAGMA_IMPLEMENTATION
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#pragma implementation // gcc: Class implementation
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#endif
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#include "mariadb.h"
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#include "sql_priv.h"
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#include "sql_select.h"
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#include "my_json_writer.h"
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void Filesort_tracker::print_json_members(Json_writer *writer)
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{
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const char *varied_str= "(varied across executions)";
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if (!get_r_loops())
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writer->add_member("r_loops").add_null();
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else
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writer->add_member("r_loops").add_ll(get_r_loops());
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if (get_r_loops() && time_tracker.timed)
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{
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writer->add_member("r_total_time_ms").
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add_double(time_tracker.get_time_ms());
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}
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if (r_limit != HA_POS_ERROR)
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{
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writer->add_member("r_limit");
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if (!get_r_loops())
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writer->add_null();
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else if (r_limit == 0)
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writer->add_str(varied_str);
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else
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writer->add_ll((longlong) rint(r_limit));
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}
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writer->add_member("r_used_priority_queue");
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if (!get_r_loops())
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writer->add_null();
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else if (r_used_pq == get_r_loops())
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writer->add_bool(true);
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else if (r_used_pq == 0)
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writer->add_bool(false);
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else
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writer->add_str(varied_str);
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if (!get_r_loops())
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writer->add_member("r_output_rows").add_null();
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else
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writer->add_member("r_output_rows").add_ll((longlong) rint(r_output_rows /
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get_r_loops()));
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if (sort_passes)
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{
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writer->add_member("r_sort_passes").add_ll((longlong) rint(sort_passes /
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get_r_loops()));
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}
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if (sort_buffer_size != 0)
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{
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writer->add_member("r_buffer_size");
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if (sort_buffer_size == ulonglong(-1))
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writer->add_str(varied_str);
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else
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writer->add_size(sort_buffer_size);
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}
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}
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