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

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.
This commit is contained in:
monty@hundin.mysql.fi
2002-01-23 02:52:26 +02:00
parent c7384b75fc
commit 4609e627a5
10 changed files with 425 additions and 270 deletions

View File

@ -477,8 +477,8 @@ static struct option long_options[] =
CHANGEABLE_VAR changeable_vars[] = {
{ "connect_timeout", (long*) &opt_connect_timeout, 0, 0, 3600*12, 0, 1},
{ "max_allowed_packet", (long*) &max_allowed_packet,16*1024L*1024L,4096,
24*1024L*1024L, MALLOC_OVERHEAD,1024},
{ "net_buffer_length",(long*) &net_buffer_length,16384,1024,24*1024*1024L,
512*1024L*1024L, MALLOC_OVERHEAD,1024},
{ "net_buffer_length",(long*) &net_buffer_length,16384,1024,512*1024*1024L,
MALLOC_OVERHEAD,1024},
{ "select_limit", (long*) &select_limit, 1000L, 1, ~0L, 0, 1},
{ "max_join_size", (long*) &max_join_size, 1000000L, 1, ~0L, 0, 1},