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Merge tulin@bk-internal.mysql.com:/home/bk/mysql-5.0
into dl145b.mysql.com:/home/ndbdev/tomas/mysql-5.1 configure.in: Auto merged include/my_global.h: Auto merged sql/handler.cc: Auto merged sql/item.cc: Auto merged sql/log.cc: Auto merged sql/opt_range.cc: Auto merged sql/set_var.cc: Auto merged sql/set_var.h: Auto merged sql/sql_base.cc: Auto merged sql/sql_class.h: Auto merged sql/sql_parse.cc: Auto merged sql/examples/ha_tina.cc: Auto merged sql/sql_select.cc: Auto merged sql/sql_select.h: Auto merged sql/sql_show.cc: Auto merged sql/sql_yacc.yy: Auto merged storage/ndb/include/kernel/signaldata/BackupImpl.hpp: Auto merged storage/ndb/include/kernel/signaldata/BackupSignalData.hpp: Auto merged storage/ndb/include/kernel/signaldata/NFCompleteRep.hpp: Auto merged storage/ndb/include/kernel/signaldata/NodeFailRep.hpp: Auto merged storage/ndb/src/kernel/blocks/backup/Backup.cpp: Auto merged storage/ndb/src/kernel/blocks/backup/Backup.hpp: Auto merged storage/ndb/src/kernel/main.cpp: Auto merged storage/ndb/src/mgmsrv/MgmtSrvr.cpp: Auto merged storage/ndb/src/mgmsrv/MgmtSrvr.hpp: Auto merged storage/ndb/src/ndbapi/Makefile.am: Auto merged storage/ndb/src/ndbapi/NdbTransaction.cpp: Auto merged storage/ndb/test/src/NdbBackup.cpp: Auto merged
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@ -2442,6 +2442,12 @@ mysql_execute_command(THD *thd)
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{
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if (lex->describe)
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{
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/*
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We always use select_send for EXPLAIN, even if it's an EXPLAIN
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for SELECT ... INTO OUTFILE: a user application should be able
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to prepend EXPLAIN to any query and receive output for it,
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even if the query itself redirects the output.
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*/
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if (!(result= new select_send()))
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goto error;
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else
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@ -5166,7 +5172,10 @@ void mysql_reset_thd_for_next_command(THD *thd)
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if (!thd->in_sub_stmt)
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{
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if (opt_bin_log)
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{
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reset_dynamic(&thd->user_var_events);
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thd->user_var_events_alloc= thd->mem_root;
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}
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thd->clear_error();
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thd->total_warn_count=0; // Warnings for this query
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thd->rand_used= 0;
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