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63 lines
1.8 KiB
C++
63 lines
1.8 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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 <my_global.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(Json_writer *writer)
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{
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const char *varied_str= "(varied across executions)";
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writer->add_member("r_loops").add_ll(r_loops);
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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 (r_limit == 0)
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writer->add_str(varied_str);
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else
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writer->add_ll(rint(r_limit/r_loops));
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}
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writer->add_member("r_used_priority_queue");
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if (r_used_pq == 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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writer->add_member("r_output_rows").add_ll(rint(r_output_rows / r_loops));
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if (sort_passes)
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writer->add_member("r_sort_passes").add_ll(rint(sort_passes / r_loops));
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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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