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path: root/storage/innobase/row/row0merge.c
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Diffstat (limited to 'storage/innobase/row/row0merge.c')
-rw-r--r--storage/innobase/row/row0merge.c25
1 files changed, 23 insertions, 2 deletions
diff --git a/storage/innobase/row/row0merge.c b/storage/innobase/row/row0merge.c
index 54d701444e2..232211e5ce7 100644
--- a/storage/innobase/row/row0merge.c
+++ b/storage/innobase/row/row0merge.c
@@ -1200,6 +1200,12 @@ row_merge_read_clustered_index(
in order to release the latch on the old page. */
if (btr_pcur_is_after_last_on_page(&pcur)) {
+ if (UNIV_UNLIKELY(trx_is_interrupted(trx))) {
+ i = 0;
+ err = DB_INTERRUPTED;
+ goto err_exit;
+ }
+
btr_pcur_store_position(&pcur, &mtr);
mtr_commit(&mtr);
mtr_start(&mtr);
@@ -1557,6 +1563,7 @@ static __attribute__((nonnull))
ulint
row_merge(
/*======*/
+ trx_t* trx, /*!< in: transaction */
const dict_index_t* index, /*!< in: index being created */
merge_file_t* file, /*!< in/out: file containing
index entries */
@@ -1590,6 +1597,10 @@ row_merge(
for (; foffs0 < ihalf && foffs1 < file->offset; foffs0++, foffs1++) {
ulint ahalf; /*!< arithmetic half the input file */
+ if (UNIV_UNLIKELY(trx_is_interrupted(trx))) {
+ return(DB_INTERRUPTED);
+ }
+
error = row_merge_blocks(index, file, block,
&foffs0, &foffs1, &of, table);
@@ -1617,6 +1628,10 @@ row_merge(
/* Copy the last blocks, if there are any. */
while (foffs0 < ihalf) {
+ if (UNIV_UNLIKELY(trx_is_interrupted(trx))) {
+ return(DB_INTERRUPTED);
+ }
+
if (!row_merge_blocks_copy(index, file, block, &foffs0, &of)) {
return(DB_CORRUPTION);
}
@@ -1625,6 +1640,10 @@ row_merge(
ut_ad(foffs0 == ihalf);
while (foffs1 < file->offset) {
+ if (UNIV_UNLIKELY(trx_is_interrupted(trx))) {
+ return(DB_INTERRUPTED);
+ }
+
if (!row_merge_blocks_copy(index, file, block, &foffs1, &of)) {
return(DB_CORRUPTION);
}
@@ -1653,6 +1672,7 @@ static
ulint
row_merge_sort(
/*===========*/
+ trx_t* trx, /*!< in: transaction */
const dict_index_t* index, /*!< in: index being created */
merge_file_t* file, /*!< in/out: file containing
index entries */
@@ -1671,7 +1691,8 @@ row_merge_sort(
do {
ulint error;
- error = row_merge(index, file, &half, block, tmpfd, table);
+ error = row_merge(trx, index, file, &half,
+ block, tmpfd, table);
if (error != DB_SUCCESS) {
return(error);
@@ -2490,7 +2511,7 @@ row_merge_build_indexes(
sorting and inserting. */
for (i = 0; i < n_indexes; i++) {
- error = row_merge_sort(indexes[i], &merge_files[i],
+ error = row_merge_sort(trx, indexes[i], &merge_files[i],
block, &tmpfd, table);
if (error == DB_SUCCESS) {