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Merge with 4.1

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(Includes merge of arena code in 4.1 and 5.0)
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monty@mysql.com
2004-09-06 15:14:10 +03:00
parent 32594c9989 5d71817c70
commit 31122efde7
739 changed files with 39367 additions and 18380 deletions
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41
include/mysql_com.h
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@@ -242,25 +242,32 @@ enum enum_field_types { MYSQL_TYPE_DECIMAL, MYSQL_TYPE_TINY,
#define FIELD_TYPE_INTERVAL MYSQL_TYPE_ENUM
#define FIELD_TYPE_GEOMETRY MYSQL_TYPE_GEOMETRY
enum enum_shutdown_level {
/* Shutdown/kill enums and constants */
/* Bits for THD::killable. */
#define MYSQL_SHUTDOWN_KILLABLE_CONNECT (unsigned char)(1 << 0)
#define MYSQL_SHUTDOWN_KILLABLE_TRANS (unsigned char)(1 << 1)
#define MYSQL_SHUTDOWN_KILLABLE_LOCK_TABLE (unsigned char)(1 << 2)
#define MYSQL_SHUTDOWN_KILLABLE_UPDATE (unsigned char)(1 << 3)
enum mysql_enum_shutdown_level {
/*
We want levels to be in growing order of hardness. So we leave room
for future intermediate levels. For now, escalating one level is += 10;
later if we insert new levels in between we will need a function
next_shutdown_level(level). Note that DEFAULT does not respect the
growing property.
We want levels to be in growing order of hardness (because we use number
comparisons). Note that DEFAULT does not respect the growing property, but
it's ok.
*/
SHUTDOWN_DEFAULT= 0, /* mapped to WAIT_ALL_BUFFERS for now */
/*
Here is the list in growing order (the next does the previous plus
something). WAIT_ALL_BUFFERS is what we have now. Others are "this MySQL
server does not support this shutdown level yet".
*/
SHUTDOWN_WAIT_CONNECTIONS= 10, /* wait for existing connections to finish */
SHUTDOWN_WAIT_TRANSACTIONS= 20, /* wait for existing trans to finish */
SHUTDOWN_WAIT_STATEMENTS= 30, /* wait for existing updating stmts to finish */
SHUTDOWN_WAIT_ALL_BUFFERS= 40, /* flush InnoDB buffers */
SHUTDOWN_WAIT_CRITICAL_BUFFERS= 50, /* flush MyISAM buffs (no corruption) */
SHUTDOWN_DEFAULT = 0,
/* wait for existing connections to finish */
SHUTDOWN_WAIT_CONNECTIONS= MYSQL_SHUTDOWN_KILLABLE_CONNECT,
/* wait for existing trans to finish */
SHUTDOWN_WAIT_TRANSACTIONS= MYSQL_SHUTDOWN_KILLABLE_TRANS,
/* wait for existing updates to finish (=> no partial MyISAM update) */
SHUTDOWN_WAIT_UPDATES= MYSQL_SHUTDOWN_KILLABLE_UPDATE,
/* flush InnoDB buffers and other storage engines' buffers*/
SHUTDOWN_WAIT_ALL_BUFFERS= (MYSQL_SHUTDOWN_KILLABLE_UPDATE << 1),
/* don't flush InnoDB buffers, flush other storage engines' buffers*/
SHUTDOWN_WAIT_CRITICAL_BUFFERS= (MYSQL_SHUTDOWN_KILLABLE_UPDATE << 1) + 1,
/* Now the 2 levels of the KILL command */
#if MYSQL_VERSION_ID >= 50000
KILL_QUERY= 254,