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Merge 10.2 into 10.3

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This commit is contained in:
Marko Mäkelä 2018-07-06 18:17:24 +03:00
commit 934d5f95d3
18 changed files with 637 additions and 220 deletions
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26
storage/innobase/include/btr0pcur.ic
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@ -365,6 +365,32 @@ btr_pcur_commit_specify_mtr(
pcur->pos_state = BTR_PCUR_WAS_POSITIONED;
}
/** Commits the mtr and sets the clustered index pcur and secondary index
pcur latch mode to BTR_NO_LATCHES, that is, the cursor becomes detached.
Function btr_pcur_store_position should be used for both cursor before
calling this, if restoration of cursor is wanted later.
@param[in] pcur persistent cursor
@param[in] sec_pcur secondary index persistent cursor
@param[in] mtr mtr to commit */
UNIV_INLINE
void
btr_pcurs_commit_specify_mtr(
btr_pcur_t* pcur,
btr_pcur_t* sec_pcur,
mtr_t* mtr)
{
ut_ad(pcur->pos_state == BTR_PCUR_IS_POSITIONED);
ut_ad(sec_pcur->pos_state == BTR_PCUR_IS_POSITIONED);
pcur->latch_mode = BTR_NO_LATCHES;
sec_pcur->latch_mode = BTR_NO_LATCHES;
mtr_commit(mtr);
pcur->pos_state = BTR_PCUR_WAS_POSITIONED;
sec_pcur->pos_state = BTR_PCUR_WAS_POSITIONED;
}
/**************************************************************//**
Sets the old_rec_buf field to NULL. */
UNIV_INLINE