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Diffstat (limited to 'storage/innobase/include/row0upd.ic')
-rw-r--r-- | storage/innobase/include/row0upd.ic | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/storage/innobase/include/row0upd.ic b/storage/innobase/include/row0upd.ic deleted file mode 100644 index 6173849e68f..00000000000 --- a/storage/innobase/include/row0upd.ic +++ /dev/null @@ -1,122 +0,0 @@ -/****************************************************** -Update of a row - -(c) 1996 Innobase Oy - -Created 12/27/1996 Heikki Tuuri -*******************************************************/ - -#include "mtr0log.h" -#include "trx0trx.h" -#include "trx0undo.h" -#include "row0row.h" -#include "btr0sea.h" - -/************************************************************************* -Creates an update vector object. */ -UNIV_INLINE -upd_t* -upd_create( -/*=======*/ - /* out, own: update vector object */ - ulint n, /* in: number of fields */ - mem_heap_t* heap) /* in: heap from which memory allocated */ -{ - upd_t* update; - ulint i; - - update = mem_heap_alloc(heap, sizeof(upd_t)); - - update->info_bits = 0; - update->n_fields = n; - update->fields = mem_heap_alloc(heap, sizeof(upd_field_t) * n); - - for (i = 0; i < n; i++) { - update->fields[i].extern_storage = 0; - } - - return(update); -} - -/************************************************************************* -Returns the number of fields in the update vector == number of columns -to be updated by an update vector. */ -UNIV_INLINE -ulint -upd_get_n_fields( -/*=============*/ - /* out: number of fields */ - upd_t* update) /* in: update vector */ -{ - ut_ad(update); - - return(update->n_fields); -} - -/************************************************************************* -Returns the nth field of an update vector. */ -UNIV_INLINE -upd_field_t* -upd_get_nth_field( -/*==============*/ - /* out: update vector field */ - upd_t* update, /* in: update vector */ - ulint n) /* in: field position in update vector */ -{ - ut_ad(update); - ut_ad(n < update->n_fields); - - return(update->fields + n); -} - -/************************************************************************* -Sets an index field number to be updated by an update vector field. */ -UNIV_INLINE -void -upd_field_set_field_no( -/*===================*/ - upd_field_t* upd_field, /* in: update vector field */ - ulint field_no, /* in: field number in a clustered - index */ - dict_index_t* index, /* in: index */ - trx_t* trx) /* in: transaction */ -{ - upd_field->field_no = field_no; - - if (UNIV_UNLIKELY(field_no >= dict_index_get_n_fields(index))) { - fprintf(stderr, - "InnoDB: Error: trying to access field %lu in ", - (ulong) field_no); - dict_index_name_print(stderr, trx, index); - fprintf(stderr, "\n" - "InnoDB: but index only has %lu fields\n", - (ulong) dict_index_get_n_fields(index)); - } - - dict_col_copy_type(dict_index_get_nth_col(index, field_no), - dfield_get_type(&(upd_field->new_val))); -} - -/************************************************************************* -Updates the trx id and roll ptr field in a clustered index record when -a row is updated or marked deleted. */ -UNIV_INLINE -void -row_upd_rec_sys_fields( -/*===================*/ - rec_t* rec, /* in: record */ - dict_index_t* index, /* in: clustered index */ - const ulint* offsets,/* in: rec_get_offsets(rec, index) */ - trx_t* trx, /* in: transaction */ - dulint roll_ptr)/* in: roll ptr of the undo log record */ -{ - ut_ad(index->type & DICT_CLUSTERED); - ut_ad(rec_offs_validate(rec, index, offsets)); -#ifdef UNIV_SYNC_DEBUG - ut_ad(!buf_block_align(rec)->is_hashed - || rw_lock_own(&btr_search_latch, RW_LOCK_EX)); -#endif /* UNIV_SYNC_DEBUG */ - - row_set_rec_trx_id(rec, index, offsets, trx->id); - row_set_rec_roll_ptr(rec, index, offsets, roll_ptr); -} |