Merge baker@bk-internal.mysql.com:/home/bk/mysql-5.1-new (8bdfc772) · Commits · Software / OSDI20 Artifacts / mariadb

client/Makefile.am

+1 −0

Original line number	Diff line number	Diff line
		@@ -49,6 +49,7 @@ mysqlbinlog_SOURCES = mysqlbinlog.cc $(top_srcdir)/mysys/mf_tempdir.c \
		$(top_srcdir)/mysys/base64.c
		mysqlbinlog_LDADD = $(LDADD) $(CXXLDFLAGS)
		mysqlslap_LDADD = $(LDADD) $(CXXLDFLAGS) $(CLIENT_THREAD_LIBS)
		mysqlimport_LDADD = $(LDADD) $(CXXLDFLAGS) $(CLIENT_THREAD_LIBS)
		mysqltestmanager_pwgen_SOURCES = mysqlmanager-pwgen.c
		mysqltestmanagerc_SOURCES= mysqlmanagerc.c $(yassl_dummy_link_fix)
		mysqlcheck_SOURCES= mysqlcheck.c $(yassl_dummy_link_fix)

client/client_priv.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -54,6 +54,7 @@ enum options_client
		OPT_MYSQL_LOCK_DIRECTORY,
		OPT_MYSQL_SLAP_SLAVE,
		OPT_USE_THREADS,
		OPT_IMPORT_USE_THREADS,
		OPT_MYSQL_NUMBER_OF_QUERY,
		OPT_MYSQL_PRESERVE_SCHEMA,
		OPT_IGNORE_TABLE,OPT_INSERT_IGNORE,OPT_SHOW_WARNINGS,OPT_DROP_DATABASE,

client/mysqlimport.c

+102 −17

Original line number	Diff line number	Diff line
		@@ -29,6 +29,10 @@

		#include "client_priv.h"
		#include "mysql_version.h"
		#include <my_pthread.h>

		/* Global Thread counter */
		int counter= 0;

		static void db_error_with_table(MYSQL mysql, char table);
		static void db_error(MYSQL *mysql);
		@@ -39,6 +43,7 @@ static char add_load_option(char ptr,const char *object,
		static my_bool verbose=0,lock_tables=0,ignore_errors=0,opt_delete=0,
		replace=0,silent=0,ignore=0,opt_compress=0,
		opt_low_priority= 0, tty_password= 0;
		static my_bool opt_use_threads= 0;
		static uint opt_local_file=0;
		static MYSQL mysql_connection;
		static char opt_password=0, current_user=0,
		@@ -138,6 +143,11 @@ static struct my_option my_long_options[] =
		(gptr) &opt_mysql_unix_port, (gptr) &opt_mysql_unix_port, 0, GET_STR,
		REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
		#include <sslopt-longopts.h>
		{"use-threads", OPT_USE_THREADS,
		"Parrelize the loading of files. Requires an arguement for the number \
		threads to use for loading of data.",
		(gptr) &opt_use_threads, (gptr) &opt_use_threads, 0,
		GET_UINT, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
		#ifndef DONT_ALLOW_USER_CHANGE
		{"user", 'u', "User for login if not current user.", (gptr*) &current_user,
		(gptr*) &current_user, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
		@@ -287,7 +297,7 @@ static int write_to_table(char filename, MYSQL sock)
		{
		if (verbose)
		fprintf(stdout, "Deleting the old data from table %s\n", tablename);
		sprintf(sql_statement, "DELETE FROM %s", tablename);
		snprintf(sql_statement, FN_REFLEN*16+256, "DELETE FROM %s", tablename);
		if (mysql_query(sock, sql_statement))
		{
		db_error_with_table(sock, tablename);
		@@ -497,12 +507,39 @@ static char field_escape(char to,const char *from,uint length)
		}


		int
		worker_thread(char *raw_table_name)
		{
		MYSQL *sock= 0;
		if (!(sock= db_connect(current_host,current_db,current_user,opt_password)))
		{
		goto error;
		}

		if (mysql_query(sock, "set @@character_set_database=binary;"))
		{
		db_error(sock); /* We shall countinue here, if --force was given */
		goto error;
		}

		/*
		We should do something about the error
		*/
		write_to_table(raw_table_name, sock);

		error:
		if (sock)
		db_disconnect(current_host, sock);

		counter--;
		return 0;
		}


		int main(int argc, char **argv)
		{
		int exitcode=0, error=0;
		char **argv_to_free;
		MYSQL *sock=0;
		MY_INIT(argv[0]);

		load_defaults("my",load_default_groups,&argc,&argv);
		@@ -513,6 +550,53 @@ int main(int argc, char **argv)
		free_defaults(argv_to_free);
		return(1);
		}

		if (opt_use_threads)
		{
		pthread_t mainthread; /* Thread descriptor */
		pthread_attr_t attr; /* Thread attributes */

		for (; *argv != NULL; argv++) // Loop through tables
		{
		/*
		If we hit thread count limit we loop until some threads exit.
		We sleep for a second, so that we don't chew up a lot of
		CPU in the loop.
		*/
		sanity_label:
		if (counter == opt_use_threads)
		{
		sleep(1);
		goto sanity_label;
		}
		counter++;
		pthread_attr_init(&attr);
		pthread_attr_setdetachstate(&attr,
		PTHREAD_CREATE_DETACHED);

		/* now create the thread */
		if (pthread_create(&mainthread, &attr, (void *)worker_thread,
		(void )argv) != 0)
		{
		counter--;
		fprintf(stderr,"%s: Could not create thread\n",
		my_progname);
		}
		}

		/*
		We loop until we know that all children have cleaned up.
		*/
		loop_label:
		if (counter)
		{
		sleep(1);
		goto loop_label;
		}
		}
		else
		{
		MYSQL *sock= 0;
		if (!(sock= db_connect(current_host,current_db,current_user,opt_password)))
		{
		free_defaults(argv_to_free);
		@@ -532,6 +616,7 @@ int main(int argc, char **argv)
		if (exitcode == 0)
		exitcode = error;
		db_disconnect(current_host, sock);
		}
		my_free(opt_password,MYF(MY_ALLOW_ZERO_PTR));
		#ifdef HAVE_SMEM
		my_free(shared_memory_base_name,MYF(MY_ALLOW_ZERO_PTR));

mysql-test/r/mysqldump.result

+32 −0

Original line number	Diff line number	Diff line
		@@ -2650,3 +2650,35 @@ DELIMITER ;

		DROP TRIGGER tr1;
		DROP TABLE t1;
		create table t1 (a text , b text);
		create table t2 (a text , b text);
		insert t1 values ("Duck, Duck", "goose");
		insert t1 values ("Duck, Duck", "pidgeon");
		insert t2 values ("We the people", "in order to perform");
		insert t2 values ("a more perfect", "union");
		select * from t1;
		a b
		Duck, Duck goose
		Duck, Duck pidgeon
		select * from t2;
		a b
		We the people in order to perform
		a more perfect union
		test.t1: Records: 2 Deleted: 0 Skipped: 0 Warnings: 0
		test.t2: Records: 2 Deleted: 0 Skipped: 0 Warnings: 0
		test.t1: Records: 2 Deleted: 0 Skipped: 0 Warnings: 0
		test.t2: Records: 2 Deleted: 0 Skipped: 0 Warnings: 0
		select * from t1;
		a b
		Duck, Duck goose
		Duck, Duck pidgeon
		Duck, Duck goose
		Duck, Duck pidgeon
		select * from t2;
		a b
		We the people in order to perform
		a more perfect union
		We the people in order to perform
		a more perfect union
		drop table t1;
		drop table t2;

mysql-test/t/mysqldump.test

+24 −0

Original line number	Diff line number	Diff line
		@@ -1048,3 +1048,27 @@ SET SQL_MODE = @old_sql_mode;

		DROP TRIGGER tr1;
		DROP TABLE t1;

		#
		# Added for use-thread option
		#
		create table t1 (a text , b text);
		create table t2 (a text , b text);
		insert t1 values ("Duck, Duck", "goose");
		insert t1 values ("Duck, Duck", "pidgeon");
		insert t2 values ("We the people", "in order to perform");
		insert t2 values ("a more perfect", "union");
		select * from t1;
		select * from t2;
		--exec $MYSQL_DUMP --tab=$MYSQLTEST_VARDIR/tmp/ test
		--exec $MYSQL test < $MYSQLTEST_VARDIR/tmp/t1.sql
		--exec $MYSQL test < $MYSQLTEST_VARDIR/tmp/t2.sql
		# The first load tests the pausing code
		--exec $MYSQL_IMPORT --use-threads=1 test $MYSQLTEST_VARDIR/tmp/t1.txt $MYSQLTEST_VARDIR/tmp/t2.txt
		# Now we test with multiple threads!
		--exec $MYSQL_IMPORT --use-threads=5 test $MYSQLTEST_VARDIR/tmp/t1.txt $MYSQLTEST_VARDIR/tmp/t2.txt
		select * from t1;
		select * from t2;

		drop table t1;
		drop table t2;