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79420840ee
2) Supprt ARD precision/scale and SQL_C_NUEMRIC. 3) Minimal implementation of SQLGetDiagField(). 4) SQLRowCount() reports the result of SQLSetPos and SQLBulkOperation. 5) int8 -> SQL_NUMERIC for Microsoft Jet. 6) Support isolation level change. 7) ODBC3.0 SQLSTATE code. 8) Append mode log files.
103 lines
2.3 KiB
C
103 lines
2.3 KiB
C
/* File: descriptor.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: descriptor.h,v 1.5 2002/05/22 05:51:03 inoue Exp $
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*
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*/
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#ifndef __DESCRIPTOR_H__
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#define __DESCRIPTOR_H__
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#include "psqlodbc.h"
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typedef struct
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{
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COL_INFO *col_info; /* cached SQLColumns info for this table */
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char schema[MAX_SCHEMA_LEN + 1];
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char name[MAX_TABLE_LEN + 1];
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char alias[MAX_TABLE_LEN + 1];
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char updatable;
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} TABLE_INFO;
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typedef struct
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{
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TABLE_INFO *ti; /* resolve to explicit table names */
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int column_size; /* precision in 2.x */
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int decimal_digits; /* scale in 2.x */
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int display_size;
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int length;
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int type;
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char nullable;
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char func;
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char expr;
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char quote;
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char dquote;
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char numeric;
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char updatable;
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char dot[MAX_TABLE_LEN + 1];
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char name[MAX_COLUMN_LEN + 1];
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char alias[MAX_COLUMN_LEN + 1];
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} FIELD_INFO;
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Int4 FI_precision(const FIELD_INFO *);
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Int4 FI_scale(const FIELD_INFO *);
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struct ARDFields_
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{
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StatementClass *stmt;
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int rowset_size;
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int bind_size; /* size of each structure if using Row
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* Binding */
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UInt2 *row_operation_ptr;
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UInt4 *row_offset_ptr;
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BindInfoClass *bookmark;
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BindInfoClass *bindings;
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int allocated;
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};
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struct APDFields_
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{
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StatementClass *stmt;
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int paramset_size;
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int param_bind_type; /* size of each structure if using Param
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* Binding */
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UInt2 *param_operation_ptr;
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UInt4 *param_offset_ptr;
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ParameterInfoClass *parameters;
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int allocated;
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};
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struct IRDFields_
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{
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StatementClass *stmt;
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UInt4 *rowsFetched;
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UInt2 *rowStatusArray;
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UInt4 nfields;
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FIELD_INFO **fi;
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};
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struct IPDFields_
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{
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StatementClass *stmt;
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UInt4 *param_processed_ptr;
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UInt2 *param_status_ptr;
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};
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void InitializeARDFields(ARDFields *self);
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void InitializeAPDFields(APDFields *self);
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/* void InitializeIRDFields(IRDFields *self);
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void InitializeIPDFiedls(IPDFields *self); */
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void ARDFields_free(ARDFields *self);
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void APDFields_free(APDFields *self);
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void IRDFields_free(IRDFields *self);
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void IPDFields_free(IPDFields *self);
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void ARD_unbind_cols(ARDFields *self, BOOL freeall);
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void APD_free_params(APDFields *self, char option);
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#if (ODBCVER >= 0x0300)
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void Desc_set_error(SQLHDESC hdesc, int errornumber, const char * errormsg);
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#endif /* ODBCVER */
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#endif
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