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yap-6.3/packages/myddas/pl/myddas_driver.ypp
Vitor Santos Costa 728edb6b0a new version of myddas
fix modules
integrated myydas_driver.ypp for common stuff
test sqlite3
2016-07-31 10:02:06 -05:00

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/*************************************************************************
* *
* YAP Prolog *
* *
* Yap Prolog was developed at NCCUP - Universidade do Porto *
* *
* Copyright L.Damas, V.S.Costa and Universidade do Porto 1985-1997 *
* *
**************************************************************************
* *
* File: myddas_mysql.yap *
* Last rev: *
* mods: *
* comments: MySQL Predicates *
* *
*************************************************************************/
#ifdef sqlite3
#undef sqlite3
#define DBMS(x) sqlite3_##x
#define c_DBMS(x) c_sqlite3_##x
#define NAME() 'Yapsqlite3'
#define MODULE() myddas_sqlite3
#define INIT() init_sqlite3
#elif defined( odbc )
#undef odbc
#define DBMS(x) odbc_##x
#define c_DBMS(x) c_odbc_##x
#define NAME() 'Yapodbc'
#define MODULE() myddas_odbc
#define INIT() init_odbc
#elif defined( postgres )
#undef postgres
#define DBMS(x) postgres_##x
#define c_DBMS(x) c_postgres_##x
#define NAME() 'Yappostgres'
#define MODULE() myddas_postgres
#define INIT() init_odbc
#endif
#if defined(DBMS)
:- module(MODULE(),[
DBMS(result_set)/1,
DBMS(datalog_describe)/1,
DBMS(datalog_describe)/2,
DBMS(describe)/3,
DBMS(describe)/2,
DBMS(datalog_show_tables)/1,
DBMS(datalog_show_tables)/0,
DBMS(show_tables)/2,
DBMS(show_tables)/1,
DBMS(show_database)/2,
DBMS(show_databases)/2,
DBMS(show_databases)/1,
DBMS(change_database)/2,
DBMS(call_procedure)/4,
DBMS(call_procedure)/3,
c_DBMS(change_database)/2,
c_DBMS(connect)/4,
c_DBMS(disconnect)/1,
c_DBMS(get_attributes_types)/3,
c_DBMS(get_database)/2,
c_DBMS(get_fields_properties)/3,
c_DBMS(get_next_result_set)/3,
c_DBMS(query)/5,
c_DBMS(number_of_fields)/3,
c_DBMS(row)/3
]).
:- use_module(myddas,[
db_sql/3
]).
:- use_module(myddas_errors,[
'$error_checks'/1
]).
:- use_module(myddas_util_predicates,[
'$get_value'/2,
'$make_atom'/2,
'$make_atom_args'/2,
'$make_a_list'/2,
'$write_or_not'/1
]).
:- load_foreign_files( [NAME()], [], INIT()).
%--------------------------------------------------------
% Public Predicates
%--------------------------------------------------------
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% DBMS(result_set)/1
%
%
DBMS(result_set)(X):-
var(X),!,
get_value(DBMS(result_set),X).
DBMS(result_set)(use_result):-
set_value(DBMS(result_set),use_result).
DBMS(result_set)(store_result):-
set_value(DBMS(result_set),store_result).
%default value
:- DBMS(result_set)(use_result).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% DBMS(describe)/2
%
%
DBMS(datalog_describe)(Relation):-
DBMS(datalog_describe)(myddas,Relation).
DBMS(datalog_describe)(Connection,Relation) :-
'$error_checks'(DBMS(datalog_describe)(Relation,Connection)),
'$get_value'(Connection,Conn),
'$make_atom'(['DESCRIBE ',Relation],SQL),
DBMS(result_set)(Mode),
c_DBMS(query)(SQL,ResultSet,Conn,Mode,_),
c_DBMS(table_write)(ResultSet).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% DBMS(describe)/3
% DBMS(describe)/2
% gives the results of the DESCRIBE statement
% by backtracking
DBMS(describe)(Relation,TableInfo) :-
DBMS(describe)(myddas,Relation,TableInfo).
DBMS(describe)(Connection,Relation,tableinfo(A1,A2,A3,A4,A5,A6)) :-
'$error_checks'(DBMS(describe)(Relation,Connection,_)),
'$get_value'(Connection,Conn),
'$make_atom'(['DESCRIBE ',Relation],SQL),
DBMS(result_set)(Mode),
'$write_or_not'(SQL),
c_DBMS(query)(SQL,ResultSet,Conn,Mode,_),
!,
c_DBMS(row)(ResultSet,6,[A1,A2,A3,A4,A5,A6]).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% DBMS(datalog_show_tables)/1
%
%
DBMS(datalog_show_tables):-
DBMS(datalog_show_tables)(myddas).
DBMS(datalog_show_tables)(Connection) :-
'$error_checks'(DBMS(show_tables)(Connection)),
'$get_value'(Connection,Conn),
DBMS(result_set)(Mode),
'$write_or_not'('.tables'),
c_DBMS(query)('.tables',ResultSet,Conn,Mode,_),
c_DBMS(table_write)(ResultSet).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% DBMS(show_tables)/2
% DBMS(show_tables)/1
% gives the results of the SHOW TABLES statement
% by backtracking
DBMS(show_tables)(Table) :-
DBMS(show_tables)(myddas,Table).
DBMS(show_tables)(Connection,table(Table)) :-
'$error_checks'(DBMS(show_tables)(Connection)),
'$get_value'(Connection,Conn),
DBMS(result_set)(Mode),
'$write_or_not'('.tables'),
c_DBMS(query)('.tables',ResultSet,Conn,Mode,_),
!,c_DBMS(row)(ResultSet,1,[Table]).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% DBMS(show_database)/2
%
%
DBMS(show_database)(Connection,Database) :-
'$error_checks'(DBMS(show_database)(Connection,Database)),
'$get_value'(Connection,Con),
c_DBMS(get_database)(Con,Database).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% DBMS(show_databases)/2
%
%
DBMS(show_databases)(Connection,database(Databases)) :-
%'$error_checks'(DBMS(show_databases)(Connection,Database)),
'$get_value'(Connection,Conn),
DBMS(result_set)(Mode),
'$write_or_not'('SHOW DATABASES'),
c_DBMS(query)('SHOW DATABASES',ResultSet,Conn,Mode,_),
!,c_DBMS(row)(ResultSet,1,[Databases]).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% DBMS(show_databases)/1
% TODO Error Checks
%
DBMS(show_databases)(Connection) :-
'$error_checks'(DBMS(show_databases)(Connection)),
'$get_value'(Connection,Conn),
DBMS(result_set)(Mode),
'$write_or_not'('SHOW DATABASES'),
c_DBMS(query)('SHOW DATABASES',ResultSet,Conn,Mode,_),
c_DBMS(table_write)(ResultSet).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% DBMS(change_database)/2
%
%
DBMS(change_database)(Connection,Database) :-
'$error_checks'(DBMS(change_database)(Connection,Database)),
'$get_value'(Connection,Con),
'$make_atom'(['USE ',Database],SQL),
'$write_or_not'(SQL),
c_DBMS(change_database)(Con,Database).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% DBMS(call_procedure)/4
% DBMS(call_procedure)/3
% DBMS(call_procedure)(+,+,+,?)
% Only support in MySQL 5.0 an above
% Called procedure must return results via MySQL result set
DBMS(call_procedure)(Procedure,Args,Result) :-
DBMS(call_procedure)(myddas,Procedure,Args,Result).
DBMS(call_procedure)(Connection,Procedure,Args,LA) :-
'$error_checks'(DBMS(call_procedure)(Connection,Procedure,Args,LA)),
'$make_atom_args'(Args,ArgsSQL),
'$make_atom'(['CALL ',Procedure,'(',ArgsSQL,')'],SQL),
DBMS(sql)(Connection,SQL,LA).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
#endif /* MYDDAS_DBMS */