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Merge april:devel/BitKeeper/mysql-5.0-engines

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into  may.pils.ru:/home/svoj/devel/mysql/BUG18036/mysql-5.1
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svoj@may.pils.ru
2006-06-19 19:58:55 +05:00
parent 6124539b0f 097b3bbfa9
commit 098c1a0303
2 changed files with 7 additions and 3 deletions
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3
include/my_global.h
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@@ -797,6 +797,9 @@ typedef SOCKET_SIZE_TYPE size_socket;
#define DBL_MAX 1.79769313486231470e+308
#define FLT_MAX ((float)3.40282346638528860e+38)
#endif
#ifndef SSIZE_MAX
#define SSIZE_MAX ((~((size_t) 0)) / 2)
#endif
#if !defined(HAVE_ISINF) && !defined(isinf)
#define isinf(X) 0

7
sql/mysqld.cc
View File

@@ -6156,7 +6156,8 @@ The minimum value for this variable is 4096.",
"Each thread that does a sequential scan allocates a buffer of this size for each table it scans. If you do many sequential scans, you may want to increase this value.",
(gptr*) &global_system_variables.read_buff_size,
(gptr*) &max_system_variables.read_buff_size,0, GET_ULONG, REQUIRED_ARG,
128*1024L, IO_SIZE*2+MALLOC_OVERHEAD, ~0L, MALLOC_OVERHEAD, IO_SIZE, 0},
128*1024L, IO_SIZE*2+MALLOC_OVERHEAD, SSIZE_MAX, MALLOC_OVERHEAD, IO_SIZE,
0},
{"read_only", OPT_READONLY,
"Make all non-temporary tables read-only, with the exception for replication (slave) threads and users with the SUPER privilege",
(gptr*) &opt_readonly,
@@ -6167,12 +6168,12 @@ The minimum value for this variable is 4096.",
(gptr*) &global_system_variables.read_rnd_buff_size,
(gptr*) &max_system_variables.read_rnd_buff_size, 0,
GET_ULONG, REQUIRED_ARG, 256*1024L, IO_SIZE*2+MALLOC_OVERHEAD,
~0L, MALLOC_OVERHEAD, IO_SIZE, 0},
SSIZE_MAX, MALLOC_OVERHEAD, IO_SIZE, 0},
{"record_buffer", OPT_RECORD_BUFFER,
"Alias for read_buffer_size",
(gptr*) &global_system_variables.read_buff_size,
(gptr*) &max_system_variables.read_buff_size,0, GET_ULONG, REQUIRED_ARG,
128*1024L, IO_SIZE*2+MALLOC_OVERHEAD, ~0L, MALLOC_OVERHEAD, IO_SIZE, 0},
128*1024L, IO_SIZE*2+MALLOC_OVERHEAD, SSIZE_MAX, MALLOC_OVERHEAD, IO_SIZE, 0},
#ifdef HAVE_REPLICATION
{"relay_log_purge", OPT_RELAY_LOG_PURGE,
"0 = do not purge relay logs. 1 = purge them as soon as they are no more needed.",