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Increase max package length to 512M for mysql and mysqldump.

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Faster 'read_first_row' (Fixes slow 'preparing' state)
Read constant tables earlier, which provides better optimzations when using tables with <=1 row.
This also fixes a complicated bug involving const tables.


Docs/manual.texi:
  Changelog
client/mysql.cc:
  Increase max package length to 512M
client/mysqldump.c:
  Increase max package length to 512M
dbug/dbug.c:
  Fixed wrong printf() format string.
mysql-test/t/innodb.test:
  Test for multi-table delete
sql/handler.cc:
  Faster 'read_first_row' (Fixes slow 'preparing' state)
sql/handler.h:
  Faster 'read_first_row' (Fixes slow 'preparing' state)
sql/opt_range.cc:
  More debug info.
sql/sql_select.cc:
  Read constant tables earlier, which provides better optimzations when using tables with <=1 row.
  This also fixes a complicated bug involving const tables.
sql/sql_select.h:
  Read const tables earlier
This commit is contained in:
unknown 2002-01-23 02:52:26 +02:00
commit 7b72c14bbb
10 changed files with 415 additions and 260 deletions
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2
dbug/dbug.c
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@ -1928,7 +1928,7 @@ static void dbug_flush(CODE_STATE *state)
{
if (!(freopen(stack->name,"a",_db_fp_)))
{
(void) fprintf(stderr, ERR_OPEN, _db_process_);
(void) fprintf(stderr, ERR_OPEN, _db_process_, stack->name);
fflush(stderr);
_db_fp_ = stdout;
stack -> out_file = _db_fp_;