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unknown 2010-11-02 10:04:16 -05:00
commit f45f5902ce
1 changed files with 12 additions and 0 deletions
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12
storage/innobase/row/row0sel.c
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@ -104,6 +104,18 @@ row_sel_sec_rec_is_for_blob(
ulint len;
byte buf[DICT_MAX_INDEX_COL_LEN];
ut_a(clust_len >= BTR_EXTERN_FIELD_REF_SIZE);
if (UNIV_UNLIKELY
(!memcmp(clust_field + clust_len - BTR_EXTERN_FIELD_REF_SIZE,
field_ref_zero, BTR_EXTERN_FIELD_REF_SIZE))) {
/* The externally stored field was not written yet.
This record should only be seen by
recv_recovery_rollback_active() or any
TRX_ISO_READ_UNCOMMITTED transactions. */
return(FALSE);
}
len = btr_copy_externally_stored_field_prefix(buf, sizeof buf,
zip_size,
clust_field, clust_len);