purge_node_struct Struct Reference

List of all members.

Public Attributes
que_common_t	common
roll_ptr_t	roll_ptr
trx_undo_rec_t *	undo_rec
trx_undo_inf_t *	reservation
undo_no_t	undo_no
ulint	rec_type
btr_pcur_t	pcur
ibool	found_clust
dict_table_t *	table
ulint	cmpl_info
upd_t *	update
dtuple_t *	ref
dtuple_t *	row
dict_index_t *	index
mem_heap_t *	heap

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Detailed Description

Definition at line 82 of file row0purge.h.

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Member Data Documentation

que_common_t purge_node_struct::common

node type: QUE_NODE_PURGE

Definition at line 83 of file row0purge.h.

Referenced by row_purge_node_create().

mem_heap_t* purge_node_struct::heap

memory heap used as auxiliary storage for row; this must be emptied after a successful purge of a row

Definition at line 110 of file row0purge.h.

Referenced by que_graph_free_recursive(), and row_purge_node_create().

dict_index_t* purge_node_struct::index

NULL, or the next index whose record should be handled

Definition at line 108 of file row0purge.h.

btr_pcur_t purge_node_struct::pcur

persistent cursor used in searching the clustered index record

Definition at line 93 of file row0purge.h.

Referenced by row_purge_poss_sec().

dtuple_t* purge_node_struct::ref

NULL, or row reference to the next row to handle

Definition at line 103 of file row0purge.h.

dtuple_t* purge_node_struct::row

NULL, or a copy (also fields copied to heap) of the indexed fields of the row to handle

Definition at line 105 of file row0purge.h.

dict_table_t* purge_node_struct::table

table where purge is done

Definition at line 99 of file row0purge.h.

upd_t* purge_node_struct::update

update vector for a clustered index record

Definition at line 101 of file row0purge.h.

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The documentation for this struct was generated from the following file:

• plugin/innobase/include/row0purge.h