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cleanup of SHOW STATUS code, as a preparation for WL#2935

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(MySQL plugin interface: status variables)

adding SHOW_FUNC, removing SHOW_some_specific_value,
only generic SHOW_LONG/SHOW_CHAR/etc are recognized.
changing to use SHOW_FUNC instead of ha_update_statistics
This commit is contained in:
serg@serg.mylan
2006-01-02 15:41:13 +01:00
parent 70d13a7cb7
commit 533b18c8f9
7 changed files with 443 additions and 344 deletions
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27
sql/structs.h
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@ -173,29 +173,12 @@ typedef struct st_known_date_time_format {
enum SHOW_TYPE
{
SHOW_UNDEF,
SHOW_LONG, SHOW_LONGLONG, SHOW_INT, SHOW_CHAR, SHOW_CHAR_PTR,
SHOW_LONG, SHOW_LONGLONG, SHOW_INT, SHOW_CHAR, SHOW_CHAR_PTR,
SHOW_DOUBLE_STATUS, SHOW_BOOL, SHOW_MY_BOOL,
SHOW_OPEN_TABLES, SHOW_TABLE_DEFINITIONS, SHOW_STARTTIME, SHOW_QUESTION,
SHOW_LONG_CONST, SHOW_INT_CONST, SHOW_HAVE, SHOW_SYS, SHOW_HA_ROWS,
SHOW_VARS,
#ifdef HAVE_OPENSSL
SHOW_SSL_CTX_SESS_ACCEPT, SHOW_SSL_CTX_SESS_ACCEPT_GOOD,
SHOW_SSL_GET_VERSION, SHOW_SSL_CTX_GET_SESSION_CACHE_MODE,
SHOW_SSL_CTX_SESS_CB_HITS, SHOW_SSL_CTX_SESS_ACCEPT_RENEGOTIATE,
SHOW_SSL_CTX_SESS_NUMBER, SHOW_SSL_SESSION_REUSED,
SHOW_SSL_CTX_SESS_GET_CACHE_SIZE, SHOW_SSL_GET_CIPHER,
SHOW_SSL_GET_DEFAULT_TIMEOUT, SHOW_SSL_GET_VERIFY_MODE,
SHOW_SSL_CTX_GET_VERIFY_MODE, SHOW_SSL_GET_VERIFY_DEPTH,
SHOW_SSL_CTX_GET_VERIFY_DEPTH, SHOW_SSL_CTX_SESS_CONNECT,
SHOW_SSL_CTX_SESS_CONNECT_RENEGOTIATE, SHOW_SSL_CTX_SESS_CONNECT_GOOD,
SHOW_SSL_CTX_SESS_HITS, SHOW_SSL_CTX_SESS_MISSES,
SHOW_SSL_CTX_SESS_TIMEOUTS, SHOW_SSL_CTX_SESS_CACHE_FULL,
SHOW_SSL_GET_CIPHER_LIST,
#endif /* HAVE_OPENSSL */
SHOW_NET_COMPRESSION,
SHOW_RPL_STATUS, SHOW_SLAVE_RUNNING, SHOW_SLAVE_RETRIED_TRANS,
SHOW_ARRAY, SHOW_FUNC,
SHOW_KEY_CACHE_LONG, SHOW_KEY_CACHE_CONST_LONG, SHOW_KEY_CACHE_LONGLONG,
SHOW_LONG_STATUS, SHOW_LONG_CONST_STATUS, SHOW_SLAVE_SKIP_ERRORS
SHOW_LONG_STATUS, SHOW_LONG_CONST_STATUS
};
enum SHOW_COMP_OPTION { SHOW_OPTION_YES, SHOW_OPTION_NO, SHOW_OPTION_DISABLED};
@ -204,19 +187,19 @@ extern const char *show_comp_option_name[];
typedef int *(*update_var)(THD *, struct show_var_st *);
typedef struct show_var_st {
const char *name;
char *value;
SHOW_TYPE type;
} SHOW_VAR;
#define SHOW_VAR_FUNC_BUFF_SIZE 1024
typedef int (*show_var_func)(THD *, struct show_var_st *, char *);
typedef struct st_lex_user {
LEX_STRING user, host, password;
} LEX_USER;
/*
This structure specifies the maximum amount of resources which
can be consumed by each account. Zero value of a member means