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SHOW VARIABLES LIKE ... are now case insensitive

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Fixed stack overflow checking with crash-me with gcc 3.0.4
Using @@unknown_variable doesn't hang client anymore
Added @@VERSION variable
This commit is contained in:
monty@tik.mysql.fi
2002-04-18 18:24:14 +03:00
parent 6519ed11fe
commit f94d84a9ec
34 changed files with 95 additions and 52 deletions
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24
sql/mysql_priv.h
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@ -73,22 +73,30 @@ void kill_one_thread(THD *thd, ulong id);
#define MAX_FIELDS_BEFORE_HASH 32
#define USER_VARS_HASH_SIZE 16
#define STACK_MIN_SIZE 8192 // Abort if less stack during eval.
#define STACK_BUFF_ALLOC 32 // For stack overrun checks
#ifndef MYSQLD_NET_RETRY_COUNT
#define MYSQLD_NET_RETRY_COUNT 10 // Abort read after this many int.
#endif
#define TEMP_POOL_SIZE 128
/* The following parameters is to decide when to use an extra cache to
optimise seeks when reading a big table in sorted order */
/*
The following parameters is to decide when to use an extra cache to
optimise seeks when reading a big table in sorted order
*/
#define MIN_FILE_LENGTH_TO_USE_ROW_CACHE (16L*1024*1024)
#define MIN_ROWS_TO_USE_TABLE_CACHE 100
// The following is used to decide if MySQL should use table scanning
// instead of reading with keys. The number says how many evaluation of the
// WHERE clause is comparable to reading one extra row from a table.
/*
The following is used to decide if MySQL should use table scanning
instead of reading with keys. The number says how many evaluation of the
WHERE clause is comparable to reading one extra row from a table.
*/
#define TIME_FOR_COMPARE 5 // 5 compares == one read
// Number of rows in a reference table when refereed through a not unique key.
// This value is only used when we don't know anything about the key
// distribution.
/*
Number of rows in a reference table when refereed through a not unique key.
This value is only used when we don't know anything about the key
distribution.
*/
#define MATCHING_ROWS_IN_OTHER_TABLE 10
/* Don't pack string keys shorter than this (if PACK_KEYS=1 isn't used) */