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mass restore design runs nearly as native xml file speed (only 16% slower)

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git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@5009 57a11ea4-9604-0410-9ed3-97b8803252fd
This commit is contained in:
Linas Vepstas
2001-07-25 22:21:10 +00:00
parent a3a84ffffb
commit 1cc838949b
3 changed files with 75 additions and 5 deletions
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6
src/engine/sql/Makefile.am
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@@ -15,7 +15,8 @@ libgnc_postgres_la_SOURCES = \
gncquery.c \
kvp-sql.c \
price.c \
txn.c
txn.c \
txnmass.c
noinst_HEADERS = \
PostgresBackend.h \
@@ -28,7 +29,8 @@ noinst_HEADERS = \
kvp-sql.h \
price.h \
putil.h \
txn.h
txn.h \
txnmass.h
EXTRA_DIST = \
.cvsignore \

41
src/engine/sql/txnmass.c
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@@ -46,17 +46,19 @@
#include "checkpoint.h"
#include "kvp-sql.h"
#include "PostgresBackend.h"
#include "txn.h"
#include "txnmass.h"
#include "putil.h"
static short module = MOD_TXN;
/* ============================================================= */
static gpointer
get_mass_trans_cb (PGBackend *be, PGresult *result, int j, gpointer data)
{
GList *node, *xaction_list = (GList *) data;
Transaction *trans;
gnc_commodity *currency = NULL;
gint64 trans_frac = 0;
@@ -85,9 +87,13 @@ get_mass_trans_cb (PGBackend *be, PGresult *result, int j, gpointer data)
/* set timestamp as 'recent' for this data */
trans->version_check = be->version_check;
return NULL;
xaction_list = g_list_prepend (xaction_list, trans);
return xaction_list;
}
/* ============================================================= */
static gpointer
get_mass_entry_cb (PGBackend *be, PGresult *result, int j, gpointer data)
{
@@ -169,9 +175,13 @@ get_mass_entry_cb (PGBackend *be, PGresult *result, int j, gpointer data)
return NULL;
}
/* ============================================================= */
void
pgendGetMassTransactions (PGBackend *be, AccountGroup *grp)
{
GList *node, *xaction_list = NULL;
gnc_engine_suspend_events();
pgendDisable(be);
@@ -184,9 +194,34 @@ pgendGetMassTransactions (PGBackend *be, AccountGroup *grp)
SEND_QUERY (be, "SELECT * FROM gncEntry;", );
pgendGetResults (be, get_mass_entry_cb, NULL);
for (node=xaction_list; node; node=node->next)
{
Transaction *trans = (Transaction *)node->data;
GList *splits;
/* ------------------------------------------------- */
/* Restore any kvp data associated with the transaction and splits.
* We won't do this en-mass, as there currently seems to be no
* performance advantage to doing so */
trans->kvp_data = pgendKVPFetch (be, &(trans->guid), trans->kvp_data);
splits = xaccTransGetSplitList(trans);
for (node = splits; node; node=node->next)
{
Split *s = node->data;
s->kvp_data = pgendKVPFetch (be, &(s->guid), s->kvp_data);
}
/* ------------------------------------------------- */
xaccTransCommitEdit (trans);
}
g_list_free(xaction_list);
xaccAccountGroupCommitEdit (grp);
pgendEnable(be);
gnc_engine_resume_events();
}
/* ======================== END OF FILE ======================== */

33
src/engine/sql/txnmass.h Normal file
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@@ -0,0 +1,33 @@
/********************************************************************\
* txnmass.h -- transaction mass retreival for the postgres backend *
* Copyright (c) 2001 Linas Vepstas *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License as *
* published by the Free Software Foundation; either version 2 of *
* the License, or (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License*
* along with this program; if not, contact: *
* *
* Free Software Foundation Voice: +1-617-542-5942 *
* 59 Temple Place - Suite 330 Fax: +1-617-542-2652 *
* Boston, MA 02111-1307, USA gnu@gnu.org *
\********************************************************************/
#ifndef POSTGRES_TXN_MASS_H
#define POSTGRES_TXN_MASS_H
#include "Group.h"
#include "Transaction.h"
#include "PostgresBackend.h"
void pgendGetMassTransactions (PGBackend *be, AccountGroup *grp);
#endif /* POSTGRES_TXN_MASS_H */