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https://github.com/postgres/postgres.git
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dadb718b10
1) Put back the error message for SQLError(). 2) Change Disallow premature to handle the SELECTed result. 3) Put back the behavior of AUTUCOMMIT mode change. 4) Fix SQLColumns for ODBC3.0. 5) Improve the handling of variable bookmark in ODBC3.0. 6) Enable Recognize Unique Index Button.
276 lines
6.9 KiB
C
276 lines
6.9 KiB
C
/* File: psqlodbc.h
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*
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* Description: This file contains defines and declarations that are related to
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* the entire driver.
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*
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* Comments: See "notice.txt" for copyright and license information.
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*
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* $Id: psqlodbc.h,v 1.59 2002/03/11 10:25:57 inoue Exp $
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*
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*/
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#ifndef __PSQLODBC_H__
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#define __PSQLODBC_H__
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#ifndef WIN32
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#include "pg_config.h"
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#else
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#include <windows.h>
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#endif
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#include <stdio.h> /* for FILE* pointers: see GLOBAL_VALUES */
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/* Must come before sql.h */
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#ifndef ODBCVER
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#define ODBCVER 0x0250
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#endif /* ODBCVER_REP */
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#if defined(WIN32) || defined(WITH_UNIXODBC) || defined(WITH_IODBC)
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#include <sql.h>
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#include <sqlext.h>
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#else
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#include "iodbc.h"
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#include "isql.h"
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#include "isqlext.h"
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#endif
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#if defined(WIN32)
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#include <odbcinst.h>
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#elif defined(WITH_UNIXODBC)
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#include <odbcinst.h>
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#elif defined(WITH_IODBC)
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#include <iodbcinst.h>
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#else
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#include "gpps.h"
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#endif
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#ifndef WIN32
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#define Int4 long int
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#define UInt4 unsigned int
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#define Int2 short
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#define UInt2 unsigned short
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#if !defined(WITH_UNIXODBC) && !defined(WITH_IODBC)
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typedef float SFLOAT;
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typedef double SDOUBLE;
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#endif
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#ifndef CALLBACK
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#define CALLBACK
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#endif
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#else
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#define Int4 int
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#define UInt4 unsigned int
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#define Int2 short
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#define UInt2 unsigned short
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#endif
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typedef UInt4 Oid;
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#ifndef WIN32
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#define stricmp strcasecmp
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#define strnicmp strncasecmp
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#else
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#define snprintf _snprintf
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#endif
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/* Driver stuff */
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#define DRIVERNAME "PostgreSQL ODBC"
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#if (ODBCVER >= 0x0300)
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#define DRIVER_ODBC_VER "03.00"
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#define DBMS_NAME "PostgreSQL30"
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#else
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#define DRIVER_ODBC_VER "02.50"
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#define DBMS_NAME "PostgreSQL"
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#endif /* ODBCVER */
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#define POSTGRESDRIVERVERSION "07.01.0011"
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#ifdef WIN32
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#if (ODBCVER >= 0x0300)
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#define DRIVER_FILE_NAME "PSQLODBC30.DLL"
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#else
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#define DRIVER_FILE_NAME "PSQLODBC.DLL"
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#endif /* ODBCVER */
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#else
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#define DRIVER_FILE_NAME "libpsqlodbc.so"
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#endif /* WIN32 */
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/* Limits */
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#ifdef WIN32
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#define BLCKSZ 4096
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#endif
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#define MAX_MESSAGE_LEN 65536 /* This puts a limit on
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* query size but I don't */
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/* see an easy way round this - DJP 24-1-2001 */
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#define MAX_CONNECT_STRING 4096
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#define ERROR_MSG_LENGTH 4096
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#define FETCH_MAX 100 /* default number of rows to cache
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* for declare/fetch */
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#define TUPLE_MALLOC_INC 100
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#define SOCK_BUFFER_SIZE 4096 /* default socket buffer
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* size */
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#define MAX_CONNECTIONS 128 /* conns per environment
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* (arbitrary) */
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#define MAX_FIELDS 512
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#define BYTELEN 8
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#define VARHDRSZ sizeof(Int4)
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#define MAX_TABLE_LEN 32
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#define MAX_COLUMN_LEN 32
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#define MAX_CURSOR_LEN 32
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/* Registry length limits */
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#define LARGE_REGISTRY_LEN 4096 /* used for special cases */
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#define MEDIUM_REGISTRY_LEN 256 /* normal size for
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* user,database,etc. */
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#define SMALL_REGISTRY_LEN 10 /* for 1/0 settings */
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/* These prefixes denote system tables */
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#define POSTGRES_SYS_PREFIX "pg_"
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#define KEYS_TABLE "dd_fkey"
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/* Info limits */
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#define MAX_INFO_STRING 128
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#define MAX_KEYPARTS 20
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#define MAX_KEYLEN 512 /* max key of the form
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* "date+outlet+invoice" */
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#define MAX_ROW_SIZE 0 /* Unlimited rowsize with the
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* Tuple Toaster */
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#define MAX_STATEMENT_LEN 0 /* Unlimited statement size with
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* 7.0 */
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/* Previously, numerous query strings were defined of length MAX_STATEMENT_LEN */
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/* Now that's 0, lets use this instead. DJP 24-1-2001 */
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#define STD_STATEMENT_LEN MAX_MESSAGE_LEN
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#define PG62 "6.2" /* "Protocol" key setting
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* to force Postgres 6.2 */
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#define PG63 "6.3" /* "Protocol" key setting
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* to force postgres 6.3 */
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#define PG64 "6.4"
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typedef struct ConnectionClass_ ConnectionClass;
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typedef struct StatementClass_ StatementClass;
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typedef struct QResultClass_ QResultClass;
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typedef struct SocketClass_ SocketClass;
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typedef struct BindInfoClass_ BindInfoClass;
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typedef struct ParameterInfoClass_ ParameterInfoClass;
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typedef struct ColumnInfoClass_ ColumnInfoClass;
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typedef struct TupleListClass_ TupleListClass;
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typedef struct EnvironmentClass_ EnvironmentClass;
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typedef struct TupleNode_ TupleNode;
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typedef struct TupleField_ TupleField;
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typedef struct col_info COL_INFO;
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typedef struct lo_arg LO_ARG;
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typedef struct GlobalValues_
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{
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int fetch_max;
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int socket_buffersize;
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int unknown_sizes;
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int max_varchar_size;
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int max_longvarchar_size;
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char debug;
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char commlog;
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char disable_optimizer;
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char ksqo;
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char unique_index;
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char onlyread; /* readonly is reserved on Digital C++
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* compiler */
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char use_declarefetch;
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char text_as_longvarchar;
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char unknowns_as_longvarchar;
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char bools_as_char;
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char lie;
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char parse;
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char cancel_as_freestmt;
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char extra_systable_prefixes[MEDIUM_REGISTRY_LEN];
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char conn_settings[LARGE_REGISTRY_LEN];
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char protocol[SMALL_REGISTRY_LEN];
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} GLOBAL_VALUES;
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typedef struct StatementOptions_
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{
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int maxRows;
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int maxLength;
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int rowset_size;
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int keyset_size;
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int cursor_type;
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int scroll_concurrency;
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int retrieve_data;
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int bind_size; /* size of each structure if using Row
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* Binding */
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int use_bookmarks;
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UInt4 *rowsFetched;
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UInt2 *rowStatusArray;
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void *bookmark_ptr;
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UInt2 *row_operation_ptr;
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UInt4 *row_offset_ptr;
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UInt4 paramset_size;
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UInt4 param_bind_type;
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UInt4 *param_processed_ptr;
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UInt2 *param_status_ptr;
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UInt2 *param_operation_ptr;
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UInt4 *param_offset_ptr;
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} StatementOptions;
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/* Used to pass extra query info to send_query */
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typedef struct QueryInfo_
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{
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int row_size;
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QResultClass *result_in;
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char *cursor;
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} QueryInfo;
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void logs_on_off(int cnopen, int, int);
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#define PG_TYPE_LO (-999) /* hack until permanent
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* type available */
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#define PG_TYPE_LO_NAME "lo"
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#define OID_ATTNUM (-2) /* the attnum in pg_index
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* of the oid */
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/* sizes */
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#define TEXT_FIELD_SIZE 8190 /* size of text fields
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* (not including null
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* term) */
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#define NAME_FIELD_SIZE 32 /* size of name fields */
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#define MAX_VARCHAR_SIZE 254 /* maximum size of a varchar (not
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* including null term) */
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#define PG_NUMERIC_MAX_PRECISION 1000
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#define PG_NUMERIC_MAX_SCALE 1000
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#define INFO_INQUIRY_LEN 8192 /* this seems sufficiently big for
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* queries used in info.c inoue
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* 2001/05/17 */
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#include "misc.h"
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#ifdef UNICODE_SUPPORT
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UInt4 ucs2strlen(const SQLWCHAR *ucs2str);
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char *ucs2_to_utf8(const SQLWCHAR *ucs2str, Int4 ilen, UInt4 *olen);
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UInt4 utf8_to_ucs2(const char * utf8str, Int4 ilen, SQLWCHAR *ucs2str, UInt4 buflen);
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#endif /* UNICODE_SUPPORT */
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#ifdef _MEMORY_DEBUG_
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void *debug_alloc(size_t);
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void *debug_realloc(void *, size_t);
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char *debug_strdup(const char *);
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void debug_free(void *);
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void debug_memory_check(void);
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#define malloc debug_alloc
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#define realloc debug_realloc
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#define strdup debug_strdup
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#define free debug_free
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#endif /* _MEMORY_DEBUG_ */
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#endif
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