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Rest of r17916 commit (sigh) - gnc_sql_transaction_load_tx_for_account() function

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git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@17919 57a11ea4-9604-0410-9ed3-97b8803252fd
This commit is contained in:
Phil Longstaff 2009-02-15 14:11:54 +00:00
parent ac066ecabb
commit d2dc3a4915
2 changed files with 86 additions and 2 deletions
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55
src/backend/sql/gnc-transaction-sql.c
View File

@ -706,7 +706,7 @@ gnc_sql_save_transaction( GncSqlBackend* be, QofInstance* inst )
g_return_val_if_fail( inst != NULL, FALSE );
g_return_val_if_fail( GNC_IS_TRANS(inst), FALSE );
return save_transaction( be, GNC_TRANS(inst), TRUE );
return save_transaction( be, GNC_TRANS(inst), /* do_save_splits */TRUE );
}
static gboolean
@ -716,7 +716,7 @@ commit_transaction( GncSqlBackend* be, QofInstance* inst )
g_return_val_if_fail( inst != NULL, FALSE );
g_return_val_if_fail( GNC_IS_TRANS(inst), FALSE );
return save_transaction( be, GNC_TRANS(inst), FALSE );
return save_transaction( be, GNC_TRANS(inst), /* do_save_splits */FALSE );
}
/* ================================================================= */
@ -748,6 +748,57 @@ get_guid_from_query( QofQuery* pQuery )
}
}
/**
* Loads all transactions for an account.
*
* @param be SQL backend
* @param account Account
*/
void gnc_sql_transaction_load_tx_for_account( GncSqlBackend* be, Account* account )
{
const GUID* guid;
gchar guid_buf[GUID_ENCODING_LENGTH+1];
gchar* subquery_sql;
gchar* query_sql;
GncSqlStatement* stmt;
g_return_if_fail( be != NULL );
g_return_if_fail( account != NULL );
guid = qof_instance_get_guid( QOF_INSTANCE(account) );
guid_to_string_buff( guid, guid_buf );
subquery_sql = g_strdup_printf( "SELECT DISTINCT tx_guid FROM %s WHERE account_guid='%s'", SPLIT_TABLE, guid_buf );
query_sql = g_strdup_printf( "SELECT * FROM %s WHERE guid IN (%s)", TRANSACTION_TABLE, subquery_sql );
g_free( subquery_sql );
stmt = gnc_sql_create_statement_from_sql( be, query_sql );
query_transactions( be, stmt );
gnc_sql_statement_dispose( stmt );
}
static void
load_all_tx_helper( Account* a, gpointer data )
{
GncSqlBackend* be = (GncSqlBackend*)data;
gnc_sql_transaction_load_tx_for_account( be, a );
}
/**
* Loads all transactions. This might be used during a save-as operation to ensure that
* all data is in memory and ready to be saved.
*
* @param be SQL backend
*/
void gnc_sql_transaction_load_all_tx( GncSqlBackend* be )
{
Account* root;
g_return_if_fail( be != NULL );
root = gnc_book_get_root_account( be->primary_book );
gnc_account_foreach_descendant( root, load_all_tx_helper, be );
}
typedef struct {
GncSqlStatement* stmt;
Account* acct;

33
src/backend/sql/gnc-transaction-sql.h
View File

@ -33,9 +33,39 @@
#include <gmodule.h>
void gnc_sql_init_transaction_handler( void );
/**
* Commits all of the splits for a transaction.
*
* @param be SQL backend
* @param pTx Transaction
*/
void gnc_sql_transaction_commit_splits( GncSqlBackend* be, Transaction* pTx );
/**
* Saves a transaction to the db.
*
* @param be SQL backend
* @param inst Transaction instance
* @return TRUE if successful, FALSE if unsuccessful
*/
gboolean gnc_sql_save_transaction( GncSqlBackend* be, QofInstance* inst );
/**
* Loads all transactions which have splits for a specific account.
*
* @param be SQL backend
* @param account Account
*/
void gnc_sql_transaction_load_tx_for_account( GncSqlBackend* be, Account* account );
/**
* Loads all transactions.
*
* @param be SQL backend
*/
void gnc_sql_transaction_load_all_tx( GncSqlBackend* be );
typedef struct {
Account* acct;
gnc_numeric balance;
@ -46,6 +76,9 @@ typedef struct {
/**
* Returns a list of acct_balances_t structures, one for each account which
* has splits.
*
* @param be SQL backend
* @return GSList of acct_balances_t structures
*/
GSList* gnc_sql_get_account_balances_slist( GncSqlBackend* be );