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path: root/storage/innobase/row/row0vers.c
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Diffstat (limited to 'storage/innobase/row/row0vers.c')
-rw-r--r--storage/innobase/row/row0vers.c73
1 files changed, 38 insertions, 35 deletions
diff --git a/storage/innobase/row/row0vers.c b/storage/innobase/row/row0vers.c
index 07b75a34347..9b51314df7b 100644
--- a/storage/innobase/row/row0vers.c
+++ b/storage/innobase/row/row0vers.c
@@ -79,7 +79,7 @@ row_vers_impl_x_locked_off_kernel(
reserve purge_latch to lock the bottom of the version stack. */
clust_rec = row_get_clust_rec(BTR_SEARCH_LEAF, rec, index,
- &clust_index, &mtr);
+ &clust_index, &mtr);
if (!clust_rec) {
/* In a rare case it is possible that no clust rec is found
for a secondary index record: if in row0umod.c
@@ -116,7 +116,7 @@ row_vers_impl_x_locked_off_kernel(
}
if (!lock_check_trx_id_sanity(trx_id, clust_rec, clust_index,
- clust_offsets, TRUE)) {
+ clust_offsets, TRUE)) {
/* Corruption noticed: try to avoid a crash by returning */
goto exit_func;
}
@@ -153,14 +153,14 @@ row_vers_impl_x_locked_off_kernel(
heap2 = heap;
heap = mem_heap_create(1024);
err = trx_undo_prev_version_build(clust_rec, &mtr, version,
- clust_index, clust_offsets, heap,
- &prev_version);
+ clust_index, clust_offsets,
+ heap, &prev_version);
mem_heap_free(heap2); /* free version and clust_offsets */
if (prev_version) {
- clust_offsets = rec_get_offsets(prev_version,
- clust_index, NULL,
- ULINT_UNDEFINED, &heap);
+ clust_offsets = rec_get_offsets
+ (prev_version, clust_index, NULL,
+ ULINT_UNDEFINED, &heap);
row = row_build(ROW_COPY_POINTERS, clust_index,
prev_version, clust_offsets, heap);
entry = row_build_index_entry(row, index, heap);
@@ -232,7 +232,7 @@ row_vers_impl_x_locked_off_kernel(
}
prev_trx_id = row_get_rec_trx_id(prev_version, clust_index,
- clust_offsets);
+ clust_offsets);
if (0 != ut_dulint_cmp(trx_id, prev_trx_id)) {
/* The versions modified by the trx_id transaction end
@@ -313,8 +313,8 @@ row_vers_old_has_index_entry(
ulint comp;
ut_ad(mtr_memo_contains(mtr, buf_block_align(rec), MTR_MEMO_PAGE_X_FIX)
- || mtr_memo_contains(mtr, buf_block_align(rec),
- MTR_MEMO_PAGE_S_FIX));
+ || mtr_memo_contains(mtr, buf_block_align(rec),
+ MTR_MEMO_PAGE_S_FIX));
#ifdef UNIV_SYNC_DEBUG
ut_ad(!rw_lock_own(&(purge_sys->latch), RW_LOCK_SHARED));
#endif /* UNIV_SYNC_DEBUG */
@@ -330,7 +330,7 @@ row_vers_old_has_index_entry(
if (also_curr && !rec_get_deleted_flag(rec, comp)) {
row = row_build(ROW_COPY_POINTERS, clust_index,
- rec, clust_offsets, heap);
+ rec, clust_offsets, heap);
entry = row_build_index_entry(row, index, heap);
/* NOTE that we cannot do the comparison as binary
@@ -353,8 +353,8 @@ row_vers_old_has_index_entry(
heap2 = heap;
heap = mem_heap_create(1024);
err = trx_undo_prev_version_build(rec, mtr, version,
- clust_index, clust_offsets, heap,
- &prev_version);
+ clust_index, clust_offsets,
+ heap, &prev_version);
mem_heap_free(heap2); /* free version and clust_offsets */
if (err != DB_SUCCESS || !prev_version) {
@@ -428,8 +428,8 @@ row_vers_build_for_consistent_read(
ut_ad(index->type & DICT_CLUSTERED);
ut_ad(mtr_memo_contains(mtr, buf_block_align(rec), MTR_MEMO_PAGE_X_FIX)
- || mtr_memo_contains(mtr, buf_block_align(rec),
- MTR_MEMO_PAGE_S_FIX));
+ || mtr_memo_contains(mtr, buf_block_align(rec),
+ MTR_MEMO_PAGE_S_FIX));
#ifdef UNIV_SYNC_DEBUG
ut_ad(!rw_lock_own(&(purge_sys->latch), RW_LOCK_SHARED));
#endif /* UNIV_SYNC_DEBUG */
@@ -455,23 +455,24 @@ row_vers_build_for_consistent_read(
the record we see this record only in the case when
undo_no of the record is < undo_no in the view. */
- if (view->type == VIEW_HIGH_GRANULARITY
- && ut_dulint_cmp(view->creator_trx_id, trx_id) == 0) {
+ if (view->type == VIEW_HIGH_GRANULARITY
+ && ut_dulint_cmp(view->creator_trx_id, trx_id) == 0) {
- roll_ptr = row_get_rec_roll_ptr(version, index,
- *offsets);
+ roll_ptr = row_get_rec_roll_ptr(version, index,
+ *offsets);
undo_rec = trx_undo_get_undo_rec_low(roll_ptr, heap);
undo_no = trx_undo_rec_get_undo_no(undo_rec);
mem_heap_empty(heap);
if (ut_dulint_cmp(view->undo_no, undo_no) > 0) {
- /* The view already sees this version: we can
+ /* The view already sees this version: we can
copy it to in_heap and return */
- buf = mem_heap_alloc(in_heap,
- rec_offs_size(*offsets));
+ buf = mem_heap_alloc(in_heap,
+ rec_offs_size(*offsets));
*old_vers = rec_copy(buf, version, *offsets);
- rec_offs_make_valid(*old_vers, index, *offsets);
+ rec_offs_make_valid(*old_vers, index,
+ *offsets);
err = DB_SUCCESS;
break;
@@ -479,7 +480,8 @@ row_vers_build_for_consistent_read(
}
err = trx_undo_prev_version_build(rec, mtr, version, index,
- *offsets, heap, &prev_version);
+ *offsets, heap,
+ &prev_version);
if (heap2) {
mem_heap_free(heap2); /* free version */
}
@@ -497,7 +499,7 @@ row_vers_build_for_consistent_read(
}
*offsets = rec_get_offsets(prev_version, index, *offsets,
- ULINT_UNDEFINED, offset_heap);
+ ULINT_UNDEFINED, offset_heap);
trx_id = row_get_rec_trx_id(prev_version, index, *offsets);
@@ -557,8 +559,8 @@ row_vers_build_for_semi_consistent_read(
ut_ad(index->type & DICT_CLUSTERED);
ut_ad(mtr_memo_contains(mtr, buf_block_align(rec), MTR_MEMO_PAGE_X_FIX)
- || mtr_memo_contains(mtr, buf_block_align(rec),
- MTR_MEMO_PAGE_S_FIX));
+ || mtr_memo_contains(mtr, buf_block_align(rec),
+ MTR_MEMO_PAGE_S_FIX));
#ifdef UNIV_SYNC_DEBUG
ut_ad(!rw_lock_own(&(purge_sys->latch), RW_LOCK_SHARED));
#endif /* UNIV_SYNC_DEBUG */
@@ -579,8 +581,7 @@ row_vers_build_for_semi_consistent_read(
rec_t* prev_version;
dulint version_trx_id;
- version_trx_id = row_get_rec_trx_id(
- version, index, *offsets);
+ version_trx_id = row_get_rec_trx_id(version, index, *offsets);
if (rec == version) {
rec_trx_id = version_trx_id;
}
@@ -590,8 +591,8 @@ row_vers_build_for_semi_consistent_read(
mutex_exit(&kernel_mutex);
if (!version_trx
- || version_trx->conc_state == TRX_NOT_STARTED
- || version_trx->conc_state == TRX_COMMITTED_IN_MEMORY) {
+ || version_trx->conc_state == TRX_NOT_STARTED
+ || version_trx->conc_state == TRX_COMMITTED_IN_MEMORY) {
/* We found a version that belongs to a
committed transaction: return it. */
@@ -615,8 +616,9 @@ row_vers_build_for_semi_consistent_read(
version = rec;
*offsets = rec_get_offsets(version,
- index, *offsets,
- ULINT_UNDEFINED, offset_heap);
+ index, *offsets,
+ ULINT_UNDEFINED,
+ offset_heap);
}
buf = mem_heap_alloc(in_heap, rec_offs_size(*offsets));
@@ -631,7 +633,8 @@ row_vers_build_for_semi_consistent_read(
heap = mem_heap_create(1024);
err = trx_undo_prev_version_build(rec, mtr, version, index,
- *offsets, heap, &prev_version);
+ *offsets, heap,
+ &prev_version);
if (heap2) {
mem_heap_free(heap2); /* free version */
}
@@ -650,7 +653,7 @@ row_vers_build_for_semi_consistent_read(
version = prev_version;
*offsets = rec_get_offsets(version, index, *offsets,
- ULINT_UNDEFINED, offset_heap);
+ ULINT_UNDEFINED, offset_heap);
}/* for (;;) */
if (heap) {