diff options
Diffstat (limited to 'innobase/read/read0read.c')
| -rw-r--r-- | innobase/read/read0read.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/innobase/read/read0read.c b/innobase/read/read0read.c index a5048c0c909..5c1d2d5418e 100644 --- a/innobase/read/read0read.c +++ b/innobase/read/read0read.c @@ -201,6 +201,28 @@ read_view_close( } /************************************************************************* +Closes a consistent read view for MySQL. This function is called at an SQL +statement end if the trx isolation level is <= TRX_ISO_READ_COMMITTED. */ + +void +read_view_close_for_mysql( +/*======================*/ + trx_t* trx) /* in: trx which has a read view */ +{ + ut_a(trx->read_view); + + mutex_enter(&kernel_mutex); + + read_view_close(trx->read_view); + + mem_heap_empty(trx->read_view_heap); + + trx->read_view = NULL; + + mutex_exit(&kernel_mutex); +} + +/************************************************************************* Prints a read view to stderr. */ void |