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Commit 9aaadae2 authored by unknown's avatar unknown
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Merge bk-internal.mysql.com:/home/bk/mysql-4.1 

into mysql.com:/home/kostja/mysql/mysql-4.1-root
parents 1f65c22c eadea645
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Showing with 103 additions and 0 deletions
client/mysqldump.c
View file @ 9aaadae2
...@@ -55,6 +55,7 @@ ...@@ -55,6 +55,7 @@
#define EX_MYSQLERR 2 #define EX_MYSQLERR 2
#define EX_CONSCHECK 3 #define EX_CONSCHECK 3
#define EX_EOM 4 #define EX_EOM 4
#define EX_EOF 5 /* ferror for output file was got */
/* index into 'show fields from table' */ /* index into 'show fields from table' */
...@@ -332,6 +333,23 @@ static const char *check_if_ignore_table(const char *table_name); ...@@ -332,6 +333,23 @@ static const char *check_if_ignore_table(const char *table_name);
#include <help_start.h> #include <help_start.h>
/*
exit with message if ferror(file)
SYNOPSIS
check_io()
file - checked file
*/
void check_io(FILE *file)
{
if (ferror(file))
{
fprintf(stderr, "%s: Got errno %d on write\n", my_progname, errno);
safe_exit(EX_EOF);
}
}
static void print_version(void) static void print_version(void)
{ {
printf("%s Ver %s Distrib %s, for %s (%s)\n",my_progname,DUMP_VERSION, printf("%s Ver %s Distrib %s, for %s (%s)\n",my_progname,DUMP_VERSION,
...@@ -378,6 +396,7 @@ static void write_header(FILE *sql_file, char *db_name) ...@@ -378,6 +396,7 @@ static void write_header(FILE *sql_file, char *db_name)
{ {
fputs("<?xml version=\"1.0\"?>\n", sql_file); fputs("<?xml version=\"1.0\"?>\n", sql_file);
fputs("<mysqldump>\n", sql_file); fputs("<mysqldump>\n", sql_file);
check_io(sql_file);
} }
else if (!opt_compact) else if (!opt_compact)
{ {
...@@ -409,6 +428,7 @@ static void write_header(FILE *sql_file, char *db_name) ...@@ -409,6 +428,7 @@ static void write_header(FILE *sql_file, char *db_name)
"/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE=\"%s%s%s\" */;\n", "/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE=\"%s%s%s\" */;\n",
path?"":"NO_AUTO_VALUE_ON_ZERO",compatible_mode_normal_str[0]==0?"":",", path?"":"NO_AUTO_VALUE_ON_ZERO",compatible_mode_normal_str[0]==0?"":",",
compatible_mode_normal_str); compatible_mode_normal_str);
check_io(sql_file);
} }
} /* write_header */ } /* write_header */
...@@ -416,7 +436,10 @@ static void write_header(FILE *sql_file, char *db_name) ...@@ -416,7 +436,10 @@ static void write_header(FILE *sql_file, char *db_name)
static void write_footer(FILE *sql_file) static void write_footer(FILE *sql_file)
{ {
if (opt_xml) if (opt_xml)
{
fputs("</mysqldump>\n", sql_file); fputs("</mysqldump>\n", sql_file);
check_io(sql_file);
}
else if (!opt_compact) else if (!opt_compact)
{ {
fprintf(sql_file,"\n/*!40101 SET SQL_MODE=@OLD_SQL_MODE */;\n"); fprintf(sql_file,"\n/*!40101 SET SQL_MODE=@OLD_SQL_MODE */;\n");
...@@ -432,6 +455,7 @@ static void write_footer(FILE *sql_file) ...@@ -432,6 +455,7 @@ static void write_footer(FILE *sql_file)
"/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;\n" "/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;\n"
"/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;\n"); "/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;\n");
fputs("\n", sql_file); fputs("\n", sql_file);
check_io(sql_file);
} }
} /* write_footer */ } /* write_footer */
...@@ -725,6 +749,7 @@ static void unescape(FILE *file,char *pos,uint length) ...@@ -725,6 +749,7 @@ static void unescape(FILE *file,char *pos,uint length)
fputc('\'', file); fputc('\'', file);
fputs(tmp, file); fputs(tmp, file);
fputc('\'', file); fputc('\'', file);
check_io(file);
my_free(tmp, MYF(MY_WME)); my_free(tmp, MYF(MY_WME));
DBUG_VOID_RETURN; DBUG_VOID_RETURN;
} /* unescape */ } /* unescape */
...@@ -816,6 +841,7 @@ static void print_quoted_xml(FILE *xml_file, const char *str, ulong len) ...@@ -816,6 +841,7 @@ static void print_quoted_xml(FILE *xml_file, const char *str, ulong len)
break; break;
} }
} }
check_io(xml_file);
} }
...@@ -849,6 +875,7 @@ static void print_xml_tag1(FILE * xml_file, const char* sbeg, ...@@ -849,6 +875,7 @@ static void print_xml_tag1(FILE * xml_file, const char* sbeg,
print_quoted_xml(xml_file, sval, strlen(sval)); print_quoted_xml(xml_file, sval, strlen(sval));
fputs("\">", xml_file); fputs("\">", xml_file);
fputs(send, xml_file); fputs(send, xml_file);
check_io(xml_file);
} }
...@@ -877,6 +904,7 @@ static void print_xml_row(FILE *xml_file, const char *row_name, ...@@ -877,6 +904,7 @@ static void print_xml_row(FILE *xml_file, const char *row_name,
ulong *lengths= mysql_fetch_lengths(tableRes); ulong *lengths= mysql_fetch_lengths(tableRes);
fprintf(xml_file, "\t\t<%s", row_name); fprintf(xml_file, "\t\t<%s", row_name);
check_io(xml_file);
mysql_field_seek(tableRes, 0); mysql_field_seek(tableRes, 0);
for (i= 0; (field= mysql_fetch_field(tableRes)); i++) for (i= 0; (field= mysql_fetch_field(tableRes)); i++)
{ {
...@@ -887,9 +915,11 @@ static void print_xml_row(FILE *xml_file, const char *row_name, ...@@ -887,9 +915,11 @@ static void print_xml_row(FILE *xml_file, const char *row_name,
fputs("=\"", xml_file); fputs("=\"", xml_file);
print_quoted_xml(xml_file, (*row)[i], lengths[i]); print_quoted_xml(xml_file, (*row)[i], lengths[i]);
fputc('"', xml_file); fputc('"', xml_file);
check_io(xml_file);
} }
} }
fputs(" />\n", xml_file); fputs(" />\n", xml_file);
check_io(xml_file);
} }
/* /*
...@@ -956,14 +986,21 @@ static uint getTableStructure(char *table, char* db) ...@@ -956,14 +986,21 @@ static uint getTableStructure(char *table, char* db)
write_header(sql_file, db); write_header(sql_file, db);
} }
if (!opt_xml && opt_comments) if (!opt_xml && opt_comments)
{
fprintf(sql_file, "\n--\n-- Table structure for table %s\n--\n\n", fprintf(sql_file, "\n--\n-- Table structure for table %s\n--\n\n",
result_table); result_table);
check_io(sql_file);
}
if (opt_drop) if (opt_drop)
{
fprintf(sql_file, "DROP TABLE IF EXISTS %s;\n", opt_quoted_table); fprintf(sql_file, "DROP TABLE IF EXISTS %s;\n", opt_quoted_table);
check_io(sql_file);
}
tableRes=mysql_store_result(sock); tableRes=mysql_store_result(sock);
row=mysql_fetch_row(tableRes); row=mysql_fetch_row(tableRes);
fprintf(sql_file, "%s;\n", row[1]); fprintf(sql_file, "%s;\n", row[1]);
check_io(sql_file);
mysql_free_result(tableRes); mysql_free_result(tableRes);
} }
sprintf(insert_pat,"show fields from %s", result_table); sprintf(insert_pat,"show fields from %s", result_table);
...@@ -1043,6 +1080,7 @@ static uint getTableStructure(char *table, char* db) ...@@ -1043,6 +1080,7 @@ static uint getTableStructure(char *table, char* db)
fprintf(sql_file, "CREATE TABLE %s (\n", result_table); fprintf(sql_file, "CREATE TABLE %s (\n", result_table);
else else
print_xml_tag1(sql_file, "\t", "table_structure name=", table, "\n"); print_xml_tag1(sql_file, "\t", "table_structure name=", table, "\n");
check_io(sql_file);
} }
if (cFlag) if (cFlag)
sprintf(insert_pat, "INSERT %sINTO %s (", delayed, result_table); sprintf(insert_pat, "INSERT %sINTO %s (", delayed, result_table);
...@@ -1060,7 +1098,10 @@ static uint getTableStructure(char *table, char* db) ...@@ -1060,7 +1098,10 @@ static uint getTableStructure(char *table, char* db)
if (init) if (init)
{ {
if (!opt_xml && !tFlag) if (!opt_xml && !tFlag)
{
fputs(",\n",sql_file); fputs(",\n",sql_file);
check_io(sql_file);
}
if (cFlag) if (cFlag)
strpos=strmov(strpos,", "); strpos=strmov(strpos,", ");
} }
...@@ -1092,6 +1133,7 @@ static uint getTableStructure(char *table, char* db) ...@@ -1092,6 +1133,7 @@ static uint getTableStructure(char *table, char* db)
fputs(" NOT NULL", sql_file); fputs(" NOT NULL", sql_file);
if (row[SHOW_EXTRA][0]) if (row[SHOW_EXTRA][0])
fprintf(sql_file, " %s",row[SHOW_EXTRA]); fprintf(sql_file, " %s",row[SHOW_EXTRA]);
check_io(sql_file);
} }
} }
numFields = (uint) mysql_num_rows(tableRes); numFields = (uint) mysql_num_rows(tableRes);
...@@ -1160,12 +1202,14 @@ static uint getTableStructure(char *table, char* db) ...@@ -1160,12 +1202,14 @@ static uint getTableStructure(char *table, char* db)
fputs(quote_name(row[4], name_buff, 0), sql_file); fputs(quote_name(row[4], name_buff, 0), sql_file);
if (row[7]) if (row[7])
fprintf(sql_file, " (%s)",row[7]); /* Sub key */ fprintf(sql_file, " (%s)",row[7]); /* Sub key */
check_io(sql_file);
} }
if (!opt_xml) if (!opt_xml)
{ {
if (keynr) if (keynr)
putc(')', sql_file); putc(')', sql_file);
fputs("\n)",sql_file); fputs("\n)",sql_file);
check_io(sql_file);
} }
/* Get MySQL specific create options */ /* Get MySQL specific create options */
...@@ -1204,6 +1248,7 @@ static uint getTableStructure(char *table, char* db) ...@@ -1204,6 +1248,7 @@ static uint getTableStructure(char *table, char* db)
print_value(sql_file,tableRes,row,"","Create_options",0); print_value(sql_file,tableRes,row,"","Create_options",0);
print_value(sql_file,tableRes,row,"comment=","Comment",1); print_value(sql_file,tableRes,row,"comment=","Comment",1);
fputs(" */",sql_file); fputs(" */",sql_file);
check_io(sql_file);
} }
} }
mysql_free_result(tableRes); /* Is always safe to free */ mysql_free_result(tableRes); /* Is always safe to free */
...@@ -1212,6 +1257,7 @@ static uint getTableStructure(char *table, char* db) ...@@ -1212,6 +1257,7 @@ static uint getTableStructure(char *table, char* db)
fputs(";\n", sql_file); fputs(";\n", sql_file);
else else
fputs("\t</table_structure>\n", sql_file); fputs("\t</table_structure>\n", sql_file);
check_io(sql_file);
} }
} }
if (cFlag) if (cFlag)
...@@ -1365,19 +1411,28 @@ static void dumpTable(uint numFields, char *table) ...@@ -1365,19 +1411,28 @@ static void dumpTable(uint numFields, char *table)
else else
{ {
if (!opt_xml && opt_comments) if (!opt_xml && opt_comments)
{
fprintf(md_result_file,"\n--\n-- Dumping data for table %s\n--\n", fprintf(md_result_file,"\n--\n-- Dumping data for table %s\n--\n",
result_table); result_table);
check_io(md_result_file);
}
sprintf(query, "SELECT /*!40001 SQL_NO_CACHE */ * FROM %s", sprintf(query, "SELECT /*!40001 SQL_NO_CACHE */ * FROM %s",
result_table); result_table);
if (where) if (where)
{ {
if (!opt_xml && opt_comments) if (!opt_xml && opt_comments)
{
fprintf(md_result_file,"-- WHERE: %s\n",where); fprintf(md_result_file,"-- WHERE: %s\n",where);
check_io(md_result_file);
}
query= alloc_query_str((ulong) (strlen(where) + strlen(query) + 10)); query= alloc_query_str((ulong) (strlen(where) + strlen(query) + 10));
strxmov(query, query_buf, " WHERE ", where, NullS); strxmov(query, query_buf, " WHERE ", where, NullS);
} }
if (!opt_xml && !opt_compact) if (!opt_xml && !opt_compact)
{
fputs("\n", md_result_file); fputs("\n", md_result_file);
check_io(md_result_file);
}
if (mysql_query(sock, query)) if (mysql_query(sock, query))
{ {
DBerror(sock, "when retrieving data from server"); DBerror(sock, "when retrieving data from server");
...@@ -1405,10 +1460,16 @@ static void dumpTable(uint numFields, char *table) ...@@ -1405,10 +1460,16 @@ static void dumpTable(uint numFields, char *table)
} }
if (opt_disable_keys) if (opt_disable_keys)
{
fprintf(md_result_file, "\n/*!40000 ALTER TABLE %s DISABLE KEYS */;\n", fprintf(md_result_file, "\n/*!40000 ALTER TABLE %s DISABLE KEYS */;\n",
opt_quoted_table); opt_quoted_table);
check_io(md_result_file);
}
if (opt_lock) if (opt_lock)
{
fprintf(md_result_file,"LOCK TABLES %s WRITE;\n", opt_quoted_table); fprintf(md_result_file,"LOCK TABLES %s WRITE;\n", opt_quoted_table);
check_io(md_result_file);
}
total_length= opt_net_buffer_length; /* Force row break */ total_length= opt_net_buffer_length; /* Force row break */
row_break=0; row_break=0;
...@@ -1418,7 +1479,10 @@ static void dumpTable(uint numFields, char *table) ...@@ -1418,7 +1479,10 @@ static void dumpTable(uint numFields, char *table)
print_xml_tag1(md_result_file, "\t", "table_data name=", table, "\n"); print_xml_tag1(md_result_file, "\t", "table_data name=", table, "\n");
if (opt_autocommit) if (opt_autocommit)
{
fprintf(md_result_file, "set autocommit=0;\n"); fprintf(md_result_file, "set autocommit=0;\n");
check_io(md_result_file);
}
while ((row=mysql_fetch_row(res))) while ((row=mysql_fetch_row(res)))
{ {
...@@ -1426,11 +1490,17 @@ static void dumpTable(uint numFields, char *table) ...@@ -1426,11 +1490,17 @@ static void dumpTable(uint numFields, char *table)
ulong *lengths=mysql_fetch_lengths(res); ulong *lengths=mysql_fetch_lengths(res);
rownr++; rownr++;
if (!extended_insert && !opt_xml) if (!extended_insert && !opt_xml)
{
fputs(insert_pat,md_result_file); fputs(insert_pat,md_result_file);
check_io(md_result_file);
}
mysql_field_seek(res,0); mysql_field_seek(res,0);
if (opt_xml) if (opt_xml)
{
fputs("\t<row>\n", md_result_file); fputs("\t<row>\n", md_result_file);
check_io(md_result_file);
}
for (i = 0; i < mysql_num_fields(res); i++) for (i = 0; i < mysql_num_fields(res); i++)
{ {
...@@ -1503,7 +1573,10 @@ static void dumpTable(uint numFields, char *table) ...@@ -1503,7 +1573,10 @@ static void dumpTable(uint numFields, char *table)
else else
{ {
if (i && !opt_xml) if (i && !opt_xml)
{
fputc(',', md_result_file); fputc(',', md_result_file);
check_io(md_result_file);
}
if (row[i]) if (row[i])
{ {
if (!IS_NUM_FIELD(field)) if (!IS_NUM_FIELD(field))
...@@ -1546,11 +1619,15 @@ static void dumpTable(uint numFields, char *table) ...@@ -1546,11 +1619,15 @@ static void dumpTable(uint numFields, char *table)
} }
else else
fputs("NULL", md_result_file); fputs("NULL", md_result_file);
check_io(md_result_file);
} }
} }
if (opt_xml) if (opt_xml)
{
fputs("\t</row>\n", md_result_file); fputs("\t</row>\n", md_result_file);
check_io(md_result_file);
}
if (extended_insert) if (extended_insert)
{ {
...@@ -1573,9 +1650,13 @@ static void dumpTable(uint numFields, char *table) ...@@ -1573,9 +1650,13 @@ static void dumpTable(uint numFields, char *table)
fputs(extended_row.str,md_result_file); fputs(extended_row.str,md_result_file);
total_length = row_length+init_length; total_length = row_length+init_length;
} }
check_io(md_result_file);
} }
else if (!opt_xml) else if (!opt_xml)
{
fputs(");\n", md_result_file); fputs(");\n", md_result_file);
check_io(md_result_file);
}
} }
/* XML - close table tag and supress regular output */ /* XML - close table tag and supress regular output */
...@@ -1584,6 +1665,7 @@ static void dumpTable(uint numFields, char *table) ...@@ -1584,6 +1665,7 @@ static void dumpTable(uint numFields, char *table)
else if (extended_insert && row_break) else if (extended_insert && row_break)
fputs(";\n", md_result_file); /* If not empty table */ fputs(";\n", md_result_file); /* If not empty table */
fflush(md_result_file); fflush(md_result_file);
check_io(md_result_file);
if (mysql_errno(sock)) if (mysql_errno(sock))
{ {
sprintf(query,"%s: Error %d: %s when dumping table %s at row: %ld\n", sprintf(query,"%s: Error %d: %s when dumping table %s at row: %ld\n",
...@@ -1597,12 +1679,21 @@ static void dumpTable(uint numFields, char *table) ...@@ -1597,12 +1679,21 @@ static void dumpTable(uint numFields, char *table)
goto err; goto err;
} }
if (opt_lock) if (opt_lock)
{
fputs("UNLOCK TABLES;\n", md_result_file); fputs("UNLOCK TABLES;\n", md_result_file);
check_io(md_result_file);
}
if (opt_disable_keys) if (opt_disable_keys)
{
fprintf(md_result_file,"/*!40000 ALTER TABLE %s ENABLE KEYS */;\n", fprintf(md_result_file,"/*!40000 ALTER TABLE %s ENABLE KEYS */;\n",
opt_quoted_table); opt_quoted_table);
check_io(md_result_file);
}
if (opt_autocommit) if (opt_autocommit)
{
fprintf(md_result_file, "commit;\n"); fprintf(md_result_file, "commit;\n");
check_io(md_result_file);
}
mysql_free_result(res); mysql_free_result(res);
if (query != query_buf) if (query != query_buf)
my_free(query, MYF(MY_ALLOW_ZERO_PTR)); my_free(query, MYF(MY_ALLOW_ZERO_PTR));
...@@ -1693,7 +1784,10 @@ static int init_dumping(char *database) ...@@ -1693,7 +1784,10 @@ static int init_dumping(char *database)
char quoted_database_buf[64*2+3]; char quoted_database_buf[64*2+3];
char *qdatabase= quote_name(database,quoted_database_buf,opt_quoted); char *qdatabase= quote_name(database,quoted_database_buf,opt_quoted);
if (opt_comments) if (opt_comments)
{
fprintf(md_result_file,"\n--\n-- Current Database: %s\n--\n", qdatabase); fprintf(md_result_file,"\n--\n-- Current Database: %s\n--\n", qdatabase);
check_io(md_result_file);
}
if (!opt_create_db) if (!opt_create_db)
{ {
char qbuf[256]; char qbuf[256];
...@@ -1720,6 +1814,7 @@ static int init_dumping(char *database) ...@@ -1720,6 +1814,7 @@ static int init_dumping(char *database)
} }
} }
fprintf(md_result_file,"\nUSE %s;\n", qdatabase); fprintf(md_result_file,"\nUSE %s;\n", qdatabase);
check_io(md_result_file);
} }
} }
if (extended_insert && init_dynamic_string(&extended_row, "", 1024, 1024)) if (extended_insert && init_dynamic_string(&extended_row, "", 1024, 1024))
...@@ -1766,7 +1861,10 @@ static int dump_all_tables_in_db(char *database) ...@@ -1766,7 +1861,10 @@ static int dump_all_tables_in_db(char *database)
dumpTable(numrows,table); dumpTable(numrows,table);
} }
if (opt_xml) if (opt_xml)
{
fputs("</database>\n", md_result_file); fputs("</database>\n", md_result_file);
check_io(md_result_file);
}
if (lock_tables) if (lock_tables)
mysql_query(sock,"UNLOCK TABLES"); mysql_query(sock,"UNLOCK TABLES");
return 0; return 0;
...@@ -1812,7 +1910,10 @@ static int dump_selected_tables(char *db, char **table_names, int tables) ...@@ -1812,7 +1910,10 @@ static int dump_selected_tables(char *db, char **table_names, int tables)
dumpTable(numrows, *table_names); dumpTable(numrows, *table_names);
} }
if (opt_xml) if (opt_xml)
{
fputs("</database>\n", md_result_file); fputs("</database>\n", md_result_file);
check_io(md_result_file);
}
if (lock_tables) if (lock_tables)
mysql_query(sock,"UNLOCK TABLES"); mysql_query(sock,"UNLOCK TABLES");
return 0; return 0;
...@@ -1881,6 +1982,7 @@ static void print_value(FILE *file, MYSQL_RES *result, MYSQL_ROW row, ...@@ -1881,6 +1982,7 @@ static void print_value(FILE *file, MYSQL_RES *result, MYSQL_ROW row,
unescape(file,row[0],(uint) strlen(row[0])); unescape(file,row[0],(uint) strlen(row[0]));
else else
fputs(row[0], file); fputs(row[0], file);
check_io(file);
return; return;
} }
} }
...@@ -2020,6 +2122,7 @@ int main(int argc, char **argv) ...@@ -2020,6 +2122,7 @@ int main(int argc, char **argv)
fprintf(md_result_file, fprintf(md_result_file,
"CHANGE MASTER TO MASTER_LOG_FILE='%s', \ "CHANGE MASTER TO MASTER_LOG_FILE='%s', \
MASTER_LOG_POS=%s ;\n",row[0],row[1]); MASTER_LOG_POS=%s ;\n",row[0],row[1]);
check_io(md_result_file);
} }
mysql_free_result(master); mysql_free_result(master);
} }
......
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