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/* File: psqlodbc.h
*
* Description: This file contains defines and declarations that are related to
* the entire driver.
*
* Comments: See "notice.txt" for copyright and license information.
*
*/
#ifndef __PSQLODBC_H__
#define __PSQLODBC_H__
#define Int4 int
#define UInt4 unsigned int
#define Int2 short
#define UInt2 unsigned short
typedef UInt4 Oid;
/* Limits */
#define MAX_MESSAGE_LEN 8192
#define MAX_CONNECT_STRING 4096
#define ERROR_MSG_LENGTH 4096
#define FETCH_MAX 100 /* default number of rows to cache for declare/fetch */
#define FETCH_INCR 1000
#define SOCK_BUFFER_SIZE 4096 /* default socket buffer size */
#define MAX_CONNECTIONS 128 /* conns per environment (arbitrary) */
#define MAX_FIELDS 512
#define BYTELEN 8
#define VARHDRSZ sizeof(Int4)
/* Registry length limits */
#define LARGE_REGISTRY_LEN 4096 /* used for special cases */
#define MEDIUM_REGISTRY_LEN 256 /* normal size for user,database,etc. */
#define SMALL_REGISTRY_LEN 10 /* for 1/0 settings */
/* These prefixes denote system tables */
#define POSTGRES_SYS_PREFIX "pg_"
#define KEYS_TABLE "dd_fkey"
/* Info limits */
#define MAX_INFO_STRING 128
#define MAX_KEYPARTS 20
#define MAX_KEYLEN 512 // max key of the form "date+outlet+invoice"
#define MAX_STATEMENT_LEN MAX_MESSAGE_LEN
/* Driver stuff */
#define DRIVERNAME "PostgreSQL ODBC"
#define DBMS_NAME "PostgreSQL"
#define DBMS_VERSION "06.30.0246 PostgreSQL 6.3"
#define POSTGRESDRIVERVERSION "06.30.0246"
#define DRIVER_FILE_NAME "PSQLODBC.DLL"
#define PG62 "6.2" /* "Protocol" key setting to force Postgres 6.2 */
typedef struct ConnectionClass_ ConnectionClass;
typedef struct StatementClass_ StatementClass;
typedef struct QResultClass_ QResultClass;
typedef struct SocketClass_ SocketClass;
typedef struct BindInfoClass_ BindInfoClass;
typedef struct ParameterInfoClass_ ParameterInfoClass;
typedef struct ColumnInfoClass_ ColumnInfoClass;
typedef struct TupleListClass_ TupleListClass;
typedef struct EnvironmentClass_ EnvironmentClass;
typedef struct TupleNode_ TupleNode;
typedef struct TupleField_ TupleField;
typedef struct lo_arg LO_ARG;
typedef struct GlobalValues_
{
int fetch_max;
int socket_buffersize;
int unknown_sizes;
int max_varchar_size;
int max_longvarchar_size;
char debug;
char commlog;
char disable_optimizer;
char unique_index;
char readonly;
char use_declarefetch;
char text_as_longvarchar;
char unknowns_as_longvarchar;
char bools_as_char;
char lie;
char extra_systable_prefixes[MEDIUM_REGISTRY_LEN];
char conn_settings[LARGE_REGISTRY_LEN];
} GLOBAL_VALUES;
#define PG_TYPE_LO -999 /* hack until permanent type available */
#define PG_TYPE_LO_NAME "lo"
#define OID_ATTNUM -2 /* the attnum in pg_index of the oid */
/* sizes */
#define TEXT_FIELD_SIZE 4094 /* size of text fields (not including null term) */
#define NAME_FIELD_SIZE 32 /* size of name fields */
#define MAX_VARCHAR_SIZE 254 /* maximum size of a varchar (not including null term) */
#include "misc.h"
#endif
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