polardbxengine/storage/innobase/include/api0misc.h

89 lines
3.1 KiB
C

/*****************************************************************************
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*****************************************************************************/
/** @file include/api0misc.h
InnoDB Native API
3/20/2011 Jimmy Yang extracted from Embedded InnoDB
2008 Created by Sunny Bains
*******************************************************/
#ifndef api0misc_h
#define api0misc_h
#include <sys/types.h>
#include "handler.h"
#include "os0file.h"
#include "que0que.h"
#include "trx0trx.h"
#include "univ.i"
/** Whether binlog is enabled for applications using InnoDB APIs */
extern bool ib_binlog_enabled;
/** Whether MySQL MDL is enabled for applications using InnoDB APIs */
extern bool ib_mdl_enabled;
/** Whether InnoDB row lock is disabled for applications using InnoDB APIs */
extern bool ib_disable_row_lock;
/** configure value for transaction isolation level */
extern ulong ib_trx_level_setting;
/** configure value for background commit interval (in seconds) */
extern ulong ib_bk_commit_interval;
struct ib_sdi_key {
const sdi_key_t *sdi_key;
};
struct ib_sdi_vector {
sdi_vector_t *sdi_vector;
};
/* Handles user errors and lock waits detected by the database engine.
@param[out] new_err possible new error encountered in lock wait, or if no
new error, the value of trx->error_state at the entry of this function
@param[in] trx transaction
@param[in] thr query thread
@param[in] savept savepoint or NULL
@param[in] is_sdi true if table is SDI
@return TRUE if it was a lock wait and we should continue running
the query thread. */
ibool ib_handle_errors(dberr_t *new_err, trx_t *trx, que_thr_t *thr,
trx_savept_t *savept, bool is_sdi);
/*************************************************************************
Sets a lock on a table.
@return error code or DB_SUCCESS */
dberr_t ib_trx_lock_table_with_retry(
trx_t *trx, /*!< in/out: transaction */
dict_table_t *table, /*!< in: table to lock */
enum lock_mode mode); /*!< in: lock mode */
#endif /* api0misc_h */