mirror of
https://github.com/postgres/postgres.git
synced 2026-06-13 18:50:17 -04:00
6df395f63a
2) Implement some options for SQLGetDescField(). 3) Handle *Inifinity* timestamp for SQL_C_CHAR type output. 4) Separate Unicode conversions from common implementations. 5) Improve internal parse_statement() function.
99 lines
2.2 KiB
C
99 lines
2.2 KiB
C
/* File: descriptor.h
|
|
*
|
|
* Description: This file contains defines and declarations that are related to
|
|
* the entire driver.
|
|
*
|
|
* Comments: See "notice.txt" for copyright and license information.
|
|
*
|
|
* $Id: descriptor.h,v 1.2 2002/04/01 03:01:14 inoue Exp $
|
|
*
|
|
*/
|
|
|
|
#ifndef __DESCRIPTOR_H__
|
|
#define __DESCRIPTOR_H__
|
|
|
|
#include "psqlodbc.h"
|
|
|
|
typedef struct
|
|
{
|
|
COL_INFO *col_info; /* cached SQLColumns info for this table */
|
|
char name[MAX_TABLE_LEN + 1];
|
|
char alias[MAX_TABLE_LEN + 1];
|
|
} TABLE_INFO;
|
|
|
|
typedef struct
|
|
{
|
|
TABLE_INFO *ti; /* resolve to explicit table names */
|
|
int column_size; /* precision in 2.x */
|
|
int decimal_digits; /* scale in 2.x */
|
|
int display_size;
|
|
int length;
|
|
int type;
|
|
char nullable;
|
|
char func;
|
|
char expr;
|
|
char quote;
|
|
char dquote;
|
|
char numeric;
|
|
char updatable;
|
|
char dot[MAX_TABLE_LEN + 1];
|
|
char name[MAX_COLUMN_LEN + 1];
|
|
char alias[MAX_COLUMN_LEN + 1];
|
|
} FIELD_INFO;
|
|
|
|
struct ARDFields_
|
|
{
|
|
StatementClass *stmt;
|
|
int rowset_size;
|
|
int bind_size; /* size of each structure if using Row
|
|
* Binding */
|
|
UInt2 *row_operation_ptr;
|
|
UInt4 *row_offset_ptr;
|
|
BindInfoClass *bookmark;
|
|
BindInfoClass *bindings;
|
|
int allocated;
|
|
};
|
|
|
|
struct APDFields_
|
|
{
|
|
StatementClass *stmt;
|
|
int paramset_size;
|
|
int param_bind_type; /* size of each structure if using Param
|
|
* Binding */
|
|
UInt2 *param_operation_ptr;
|
|
UInt4 *param_offset_ptr;
|
|
ParameterInfoClass *parameters;
|
|
int allocated;
|
|
};
|
|
|
|
struct IRDFields_
|
|
{
|
|
StatementClass *stmt;
|
|
UInt4 *rowsFetched;
|
|
UInt2 *rowStatusArray;
|
|
UInt4 nfields;
|
|
FIELD_INFO **fi;
|
|
};
|
|
|
|
struct IPDFields_
|
|
{
|
|
StatementClass *stmt;
|
|
UInt4 *param_processed_ptr;
|
|
UInt2 *param_status_ptr;
|
|
};
|
|
|
|
void InitializeARDFields(ARDFields *self);
|
|
void InitializeAPDFields(APDFields *self);
|
|
/* void InitializeIRDFields(IRDFields *self);
|
|
void InitializeIPDFiedls(IPDFields *self); */
|
|
void ARDFields_free(ARDFields *self);
|
|
void APDFields_free(APDFields *self);
|
|
void IRDFields_free(IRDFields *self);
|
|
void IPDFields_free(IPDFields *self);
|
|
void ARD_unbind_cols(ARDFields *self, BOOL freeall);
|
|
void APD_free_params(APDFields *self, char option);
|
|
#if (ODBCVER >= 0x0300)
|
|
void Desc_set_error(SQLHDESC hdesc, int errornumber, const char * errormsg);
|
|
#endif /* ODBCVER */
|
|
|
|
#endif
|