diff options
Diffstat (limited to 'innobase/include/row0purge.h')
-rw-r--r-- | innobase/include/row0purge.h | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/innobase/include/row0purge.h b/innobase/include/row0purge.h deleted file mode 100644 index 4c863441442..00000000000 --- a/innobase/include/row0purge.h +++ /dev/null @@ -1,80 +0,0 @@ -/****************************************************** -Purge obsolete records - -(c) 1997 Innobase Oy - -Created 3/14/1997 Heikki Tuuri -*******************************************************/ - -#ifndef row0purge_h -#define row0purge_h - -#include "univ.i" -#include "data0data.h" -#include "btr0types.h" -#include "btr0pcur.h" -#include "dict0types.h" -#include "trx0types.h" -#include "que0types.h" -#include "row0types.h" - -/************************************************************************ -Creates a purge node to a query graph. */ - -purge_node_t* -row_purge_node_create( -/*==================*/ - /* out, own: purge node */ - que_thr_t* parent, /* in: parent node, i.e., a thr node */ - mem_heap_t* heap); /* in: memory heap where created */ -/*************************************************************** -Does the purge operation for a single undo log record. This is a high-level -function used in an SQL execution graph. */ - -que_thr_t* -row_purge_step( -/*===========*/ - /* out: query thread to run next or NULL */ - que_thr_t* thr); /* in: query thread */ - -/* Purge node structure */ - -struct purge_node_struct{ - que_common_t common; /* node type: QUE_NODE_PURGE */ - /*----------------------*/ - /* Local storage for this graph node */ - dulint roll_ptr;/* roll pointer to undo log record */ - trx_undo_rec_t* undo_rec;/* undo log record */ - trx_undo_inf_t* reservation;/* reservation for the undo log record in - the purge array */ - dulint undo_no;/* undo number of the record */ - ulint rec_type;/* undo log record type: TRX_UNDO_INSERT_REC, - ... */ - btr_pcur_t pcur; /* persistent cursor used in searching the - clustered index record */ - ibool found_clust;/* TRUE if the clustered index record - determined by ref was found in the clustered - index, and we were able to position pcur on - it */ - dict_table_t* table; /* table where purge is done; NOTE that the - table has to be released explicitly with - dict_table_release */ - ulint cmpl_info;/* compiler analysis info of an update */ - upd_t* update; /* update vector for a clustered index record */ - dtuple_t* ref; /* NULL, or row reference to the next row to - handle */ - dtuple_t* row; /* NULL, or a copy (also fields copied to - heap) of the indexed fields of the row to - handle */ - dict_index_t* index; /* NULL, or the next index whose record should - be handled */ - mem_heap_t* heap; /* memory heap used as auxiliary storage for - row; this must be emptied after a successful - purge of a row */ -}; - -#ifndef UNIV_NONINL -#include "row0purge.ic" -#endif - -#endif |