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Marc G. Fournier
1998-11-19 02:39:51 +00:00
parent fd0366e1b5
commit 056ba12881
3 changed files with 162 additions and 79 deletions
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175
src/corba/pgsql.idl
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@@ -1,79 +1,96 @@
#ifndef pgsql_idl
#define pgsql_idl
#ifndef CosQuery_idl
#include "CosQuery.idl"
#endif
#ifndef CosQueryCollection_idl
#include "CosQueryCollection.idl"
#endif
module PostgreSQL {
// Built-in types
module Types {
// Arrays in network order
typedef short int2;
typedef long int4;
typedef long int8[2];
};
// NULL support
typedef boolean Null;
union Value switch (Null) {
case false: any value;
};
// Row definition
typedef sequence<Value> Row;
// <info>
// More about the application of COSS:
//
// A Table will be a QueryableCollection of Rows
// A Database will be a QueryableCollection of Tables
// (Currently Tables are not exported... maybe later.)
// Both will be queryable via the Query Service
//
// Other relations will be representable using the Relationship Service
// This includes primary/foreign keys and anything else :)
//
// GRANT/REVOKE can be supplied via the Security Service
//
// See a pattern here? The whole of SQL can be implemented by these services!
// The statements go through a parser. Queries and subqueries are passed to the
// database for processing. Returned items are handled appropriately:
//
// SELECT: return the items to the caller
// UPDATE: modify the items (direct)
// DELETE: call delete() on each Row (direct)
// GRANT/REVOKE: modify ACLs (via Security Service)
// ALTER: modify the items (direct) and/or the relations (via Relationship Service)
// etc.
//
// I'm not sure yet about LOCK and UNLOCK.
// </info>
// Connected database object
interface Database : CosQuery::QueryableCollection {
void disconnect();
};
// Server object (stateless)
interface Server {
Database connect(in string db, in string user, in string password);
};
};
#endif // pgsql_idl
#ifndef pgsql_idl
#define pgsql_idl
#ifndef CosQuery_idl
#include "CosQuery.idl"
#endif
#ifndef CosQueryCollection_idl
#include "CosQueryCollection.idl"
#endif
#pragma prefix ""
module PostgreSQL {
// Built-in types
module Types {
// Arrays in network order
typedef short int2;
typedef long int4;
typedef long int8[2];
};
// NULL support
typedef boolean Null;
union Value switch (Null) {
case FALSE: any value;
};
// Row definition
typedef sequence<Value> Row;
// <info>
// More about the application of COSS:
//
// A Table will be a QueryableCollection of Rows
// A Database will be a QueryableCollection of Tables
// (Currently Tables are not exported... maybe later.)
// Both will be queryable via the Query Service
//
// Other relations will be representable using the Relationship Service
// This includes primary/foreign keys and anything else :)
//
// GRANT/REVOKE can be supplied via the Security Service
//
// See a pattern here? The whole of SQL can be implemented by these services!
// The statements go through a parser. Queries and subqueries are passed to the
// database for processing. Returned items are handled appropriately:
//
// SELECT: return the items to the caller
// UPDATE: modify the items (direct)
// DELETE: call delete() on each Row (direct)
// GRANT/REVOKE: modify ACLs (via Security Service)
// ALTER: modify the items (direct) and/or the relations (via Relationship Service)
// etc.
//
// I'm not sure yet about LOCK and UNLOCK.
// </info>
// Expirable object
interface Expirable {
/* oneway? */ void keepalive();
void remove();
};
// Upcall object
interface Upcall {
void notice(in string message);
void abort();
};
// Connected database object
interface Database : CosQuery::QueryableCollection, Expirable {
void setupcall(in Upcall obj);
};
// Server object (stateless)
interface Server {
Database connect(in string db, in string user, in string password);
};
};
#endif // pgsql_idl