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yap-6.3/MYDDAS/myddas_structs.h
2005-12-19 13:48:42 +00:00

72 lines
1.7 KiB
C

#ifndef __MYDDAS_STRUCTS_H__
#define __MYDDAS_STRUCTS_H__
struct myddas_global {
MYDDAS_UTIL_CONNECTION myddas_top_connections;
#ifdef MYDDAS_STATS
MYDDAS_GLOBAL_STATS myddas_statistics;
#endif
};
struct myddas_table_integers {
unsigned int number;
struct myddas_table_integers *next;
};
struct myddas_temp_tables{
struct myddas_table_integers *table_numbers;
struct myddas_table_integers *last_number;
char *default_table_name;
};
#ifdef MYDDAS_STATS
/* This strucuture holds some global statistics*/
struct myddas_global_stats {
unsigned long total_db_row;
};
#endif /* MYDDAS_STATS */
struct list_preds {
char *pred_module;
char *pred_name;
short pred_arity;
struct list_preds *next;
};
struct list_connection {
void *connection;
MYDDAS_TEMP_TABLES temporary_tables;
/*If variable env is NULL, then it's a
MySQL connection, if not then it as the pointer
to the ODBC enviromment variable */
void *odbc_enviromment;
#ifdef MYDDAS_STATS
/* Total number of Rows returnes from the DataBase Server */
unsigned long totalNumberOfRows;
/* Total Time spent by the DataBase Server
processing all querys */
unsigned long totalTimeofDBServer;
/* Time spent by the DataBase Server, processing
the last query */
unsigned long lastTimeofDBServer;
/* Total Time spent by the DataBase Server,
transfering all the data to the client */
unsigned long totalFromDBServer;
/* Time spent by the DataBase Server,
transfering the data of the last query */
unsigned long lastFromDBServer;
/* Total Time spent on the db_row function */
unsigned long total_db_row;
#endif
MYDDAS_UTIL_PREDICATE predicates;
struct list_connection *next;
};
#endif