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mirror of https://github.com/MariaDB/server.git synced 2025-07-29 05:21:33 +03:00

Merge 4.1 to 5.0.

BitKeeper/etc/logging_ok:
  auto-union
client/mysql.cc:
  Auto merged
configure.in:
  Auto merged
client/mysqltest.c:
  Auto merged
include/my_global.h:
  Auto merged
include/my_pthread.h:
  Auto merged
include/mysql_com.h:
  Auto merged
libmysql/libmysql.c:
  Auto merged
libmysqld/lib_sql.cc:
  Auto merged
myisam/mi_check.c:
  Auto merged
mysql-test/r/insert.result:
  Auto merged
mysql-test/r/join_outer.result:
  Auto merged
mysql-test/r/multi_update.result:
  Auto merged
mysql-test/r/query_cache.result:
  Auto merged
mysql-test/r/symlink.result:
  Auto merged
mysql-test/t/func_time.test:
  Auto merged
mysql-test/t/insert.test:
  Auto merged
mysql-test/t/multi_update.test:
  Auto merged
mysql-test/t/query_cache.test:
  Auto merged
sql/ha_innodb.cc:
  Auto merged
sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/item_subselect.cc:
  Auto merged
sql/item_sum.cc:
  Auto merged
sql/item_sum.h:
  Auto merged
sql/item_timefunc.cc:
  Auto merged
sql/lex.h:
  Auto merged
sql/log.cc:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/records.cc:
  Auto merged
sql/repl_failsafe.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/slave.cc:
  Auto merged
sql/sql_acl.h:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_cache.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_db.cc:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_load.cc:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_rename.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/table.h:
  Auto merged
sql/share/czech/errmsg.txt:
  Auto merged
sql/share/romanian/errmsg.txt:
  Auto merged
This commit is contained in:
unknown
2003-12-19 18:03:27 +01:00
188 changed files with 3541 additions and 1205 deletions

View File

@ -72,10 +72,11 @@ public:
};
static int read_fixed_length(THD *thd,COPY_INFO &info,TABLE *table,
List<Item> &fields, READ_INFO &read_info);
List<Item> &fields, READ_INFO &read_info,
ulong skip_lines);
static int read_sep_field(THD *thd,COPY_INFO &info,TABLE *table,
List<Item> &fields, READ_INFO &read_info,
String &enclosed);
String &enclosed, ulong skip_lines);
int mysql_load(THD *thd,sql_exchange *ex,TABLE_LIST *table_list,
List<Item> &fields, enum enum_duplicates handle_duplicates,
@ -85,8 +86,8 @@ int mysql_load(THD *thd,sql_exchange *ex,TABLE_LIST *table_list,
File file;
TABLE *table;
int error;
String *field_term=ex->field_term,*escaped=ex->escaped,
*enclosed=ex->enclosed;
String *field_term=ex->field_term,*escaped=ex->escaped;
String *enclosed=ex->enclosed;
bool is_fifo=0;
#ifndef EMBEDDED_LIBRARY
LOAD_FILE_INFO lf_info;
@ -95,6 +96,7 @@ int mysql_load(THD *thd,sql_exchange *ex,TABLE_LIST *table_list,
/* If no current database, use database where table is located */
char *tdb= thd->db ? thd->db : db;
bool transactional_table, log_delayed;
ulong skip_lines= ex->skip_lines;
DBUG_ENTER("mysql_load");
#ifdef EMBEDDED_LIBRARY
@ -254,16 +256,18 @@ int mysql_load(THD *thd,sql_exchange *ex,TABLE_LIST *table_list,
thd->count_cuted_fields= CHECK_FIELD_WARN; /* calc cuted fields */
thd->cuted_fields=0L;
if (ex->line_term->length() && field_term->length())
/* Skip lines if there is a line terminator */
if (ex->line_term->length())
{
// ex->skip_lines needs to be preserved for logging
uint skip_lines = ex->skip_lines;
while (skip_lines--)
/* ex->skip_lines needs to be preserved for logging */
while (skip_lines > 0)
{
skip_lines--;
if (read_info.next_line())
break;
}
}
if (!(error=test(read_info.error)))
{
uint save_time_stamp=table->time_stamp;
@ -279,9 +283,11 @@ int mysql_load(THD *thd,sql_exchange *ex,TABLE_LIST *table_list,
table->file->deactivate_non_unique_index((ha_rows) 0);
table->copy_blobs=1;
if (!field_term->length() && !enclosed->length())
error=read_fixed_length(thd,info,table,fields,read_info);
error=read_fixed_length(thd,info,table,fields,read_info,
skip_lines);
else
error=read_sep_field(thd,info,table,fields,read_info,*enclosed);
error=read_sep_field(thd,info,table,fields,read_info,*enclosed,
skip_lines);
if (table->file->extra(HA_EXTRA_NO_CACHE))
error=1; /* purecov: inspected */
if (table->file->activate_all_index(thd))
@ -290,7 +296,8 @@ int mysql_load(THD *thd,sql_exchange *ex,TABLE_LIST *table_list,
table->time_stamp=save_time_stamp;
table->next_number_field=0;
}
if (file >= 0) my_close(file,MYF(0));
if (file >= 0)
my_close(file,MYF(0));
free_blobs(table); /* if pack_blob was used */
table->copy_blobs=0;
thd->count_cuted_fields= CHECK_FIELD_IGNORE;
@ -392,7 +399,7 @@ err:
static int
read_fixed_length(THD *thd,COPY_INFO &info,TABLE *table,List<Item> &fields,
READ_INFO &read_info)
READ_INFO &read_info, ulong skip_lines)
{
List_iterator_fast<Item> it(fields);
Item_field *sql_field;
@ -412,6 +419,17 @@ read_fixed_length(THD *thd,COPY_INFO &info,TABLE *table,List<Item> &fields,
thd->send_kill_message();
DBUG_RETURN(1);
}
if (skip_lines)
{
/*
We could implement this with a simple seek if:
- We are not using DATA INFILE LOCAL
- escape character is ""
- line starting prefix is ""
*/
skip_lines--;
continue;
}
it.rewind();
byte *pos=read_info.row_start;
#ifdef HAVE_purify
@ -482,7 +500,7 @@ read_fixed_length(THD *thd,COPY_INFO &info,TABLE *table,List<Item> &fields,
static int
read_sep_field(THD *thd,COPY_INFO &info,TABLE *table,
List<Item> &fields, READ_INFO &read_info,
String &enclosed)
String &enclosed, ulong skip_lines)
{
List_iterator_fast<Item> it(fields);
Item_field *sql_field;
@ -533,6 +551,12 @@ read_sep_field(THD *thd,COPY_INFO &info,TABLE *table,
}
if (read_info.error)
break;
if (skip_lines)
{
if (!--skip_lines)
thd->cuted_fields= 0L; // Reset warnings
continue;
}
if (sql_field)
{ // Last record
if (sql_field == (Item_field*) fields.head())
@ -872,7 +896,18 @@ found_eof:
}
/*
** One can't use fixed length with multi-byte charset **
Read a row with fixed length.
NOTES
The row may not be fixed size on disk if there are escape
characters in the file.
IMPLEMENTATION NOTE
One can't use fixed length with multi-byte charset **
RETURN
0 ok
1 error
*/
int READ_INFO::read_fixed_length()