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Version 06-30-0248

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This commit is contained in:
Byron Nikolaidis
1998-07-22 23:47:48 +00:00
parent 2a67742412
commit 6e66468f3a
39 changed files with 4546 additions and 283 deletions
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64
src/interfaces/odbc/info.c
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@@ -16,12 +16,24 @@
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <string.h>
#include <stdio.h>
#include "psqlodbc.h"
#ifdef HAVE_IODBC
#include "iodbc.h"
#include "isql.h"
#include "isqlext.h"
#else
#include <windows.h>
#include <sql.h>
#include <sqlext.h>
#endif
#include "tuple.h"
#include "pgtypes.h"
@@ -282,7 +294,7 @@ char *p;
// examples of identifiers. it says return a blank for no
// quote character, we'll try that...
if (pcbInfoValue) *pcbInfoValue = 1;
strncpy_null((char *)rgbInfoValue, " ", (size_t)cbInfoValueMax);
strncpy_null((char *)rgbInfoValue, "\"", (size_t)cbInfoValueMax);
break;
case SQL_KEYWORDS: /* ODBC 2.0 */
@@ -325,7 +337,7 @@ char *p;
case SQL_MAX_COLUMN_NAME_LEN: /* ODBC 1.0 */
// maximum length of a column name
*((WORD *)rgbInfoValue) = 32;
*((WORD *)rgbInfoValue) = MAX_COLUMN_LEN;
if(pcbInfoValue) { *pcbInfoValue = 2; }
break;
@@ -358,7 +370,7 @@ char *p;
break;
case SQL_MAX_CURSOR_NAME_LEN: /* ODBC 1.0 */
*((WORD *)rgbInfoValue) = 32;
*((WORD *)rgbInfoValue) = MAX_CURSOR_LEN;
if(pcbInfoValue) { *pcbInfoValue = 2; }
break;
@@ -405,7 +417,7 @@ char *p;
break;
case SQL_MAX_TABLE_NAME_LEN: /* ODBC 1.0 */
*((WORD *)rgbInfoValue) = 32;
*((WORD *)rgbInfoValue) = MAX_TABLE_LEN;
if(pcbInfoValue) { *pcbInfoValue = 2; }
break;
@@ -1036,7 +1048,7 @@ mylog("**** SQLTables(): ENTER, stmt=%u\n", stmt);
show_regular_tables = FALSE;
show_views = FALSE;
// make_string mallocs memory
/* make_string mallocs memory */
tableType = make_string(szTableType, cbTableType, NULL);
if (tableType) {
strcpy(table_types, tableType);
@@ -1059,7 +1071,10 @@ mylog("**** SQLTables(): ENTER, stmt=%u\n", stmt);
i++;
}
}
else {
show_regular_tables = TRUE;
show_views = TRUE;
}
/* If not interested in SYSTEM TABLES then filter them out
@@ -1228,6 +1243,9 @@ mylog("**** SQLTables(): ENTER, stmt=%u\n", stmt);
return SQL_SUCCESS;
}
RETCODE SQL_API SQLColumns(
HSTMT hstmt,
UCHAR FAR * szTableQualifier,
@@ -1247,9 +1265,8 @@ StatementClass *col_stmt;
char columns_query[MAX_STATEMENT_LEN];
RETCODE result;
char table_owner[MAX_INFO_STRING], table_name[MAX_INFO_STRING], field_name[MAX_INFO_STRING], field_type_name[MAX_INFO_STRING];
Int2 field_number, field_length, mod_length;
Int4 field_type;
Int2 the_type;
Int2 field_number, field_length, mod_length, result_cols;
Int4 field_type, the_type;
char not_null[MAX_INFO_STRING];
ConnInfo *ci;
@@ -1403,10 +1420,11 @@ mylog("**** SQLColumns(): ENTER, stmt=%u\n", stmt);
// the binding structure for a statement is not set up until
// a statement is actually executed, so we'll have to do this ourselves.
extend_bindings(stmt, 12);
result_cols = 14;
extend_bindings(stmt, result_cols);
// set the field names
QR_set_num_fields(stmt->result, 12);
QR_set_num_fields(stmt->result, result_cols);
QR_set_field_info(stmt->result, 0, "TABLE_QUALIFIER", PG_TYPE_TEXT, MAX_INFO_STRING);
QR_set_field_info(stmt->result, 1, "TABLE_OWNER", PG_TYPE_TEXT, MAX_INFO_STRING);
QR_set_field_info(stmt->result, 2, "TABLE_NAME", PG_TYPE_TEXT, MAX_INFO_STRING);
@@ -1420,6 +1438,10 @@ mylog("**** SQLColumns(): ENTER, stmt=%u\n", stmt);
QR_set_field_info(stmt->result, 10, "NULLABLE", PG_TYPE_INT2, 2);
QR_set_field_info(stmt->result, 11, "REMARKS", PG_TYPE_TEXT, 254);
// User defined fields
QR_set_field_info(stmt->result, 12, "DISPLAY_SIZE", PG_TYPE_INT4, 4);
QR_set_field_info(stmt->result, 13, "FIELD_TYPE", PG_TYPE_INT4, 4);
result = SQLFetch(hcol_stmt);
@@ -1435,7 +1457,7 @@ mylog("**** SQLColumns(): ENTER, stmt=%u\n", stmt);
/* For OID fields */
the_type = PG_TYPE_OID;
row = (TupleNode *)malloc(sizeof(TupleNode) +
(12 - 1) * sizeof(TupleField));
(result_cols - 1) * sizeof(TupleField));
set_tuplefield_string(&row->tuple[0], "");
// see note in SQLTables()
@@ -1446,16 +1468,17 @@ mylog("**** SQLColumns(): ENTER, stmt=%u\n", stmt);
set_tuplefield_int2(&row->tuple[4], pgtype_to_sqltype(stmt, the_type));
set_tuplefield_string(&row->tuple[5], "OID");
set_tuplefield_int4(&row->tuple[7], pgtype_length(stmt, the_type, PG_STATIC,
PG_STATIC));
set_tuplefield_int4(&row->tuple[6], pgtype_precision(stmt, the_type, PG_STATIC,
PG_STATIC));
set_tuplefield_int4(&row->tuple[7], pgtype_length(stmt, the_type, PG_STATIC, PG_STATIC));
set_tuplefield_int4(&row->tuple[6], pgtype_precision(stmt, the_type, PG_STATIC, PG_STATIC));
set_nullfield_int2(&row->tuple[8], pgtype_scale(stmt, the_type));
set_nullfield_int2(&row->tuple[9], pgtype_radix(stmt, the_type));
set_tuplefield_int2(&row->tuple[10], SQL_NO_NULLS);
set_tuplefield_string(&row->tuple[11], "");
set_tuplefield_int4(&row->tuple[12], pgtype_display_size(stmt, the_type, PG_STATIC, PG_STATIC));
set_tuplefield_int4(&row->tuple[13], the_type);
QR_add_tuple(stmt->result, row);
}
@@ -1463,7 +1486,7 @@ mylog("**** SQLColumns(): ENTER, stmt=%u\n", stmt);
while((result == SQL_SUCCESS) || (result == SQL_SUCCESS_WITH_INFO)) {
row = (TupleNode *)malloc(sizeof(TupleNode) +
(12 - 1) * sizeof(TupleField));
(result_cols - 1) * sizeof(TupleField));
set_tuplefield_string(&row->tuple[0], "");
// see note in SQLTables()
@@ -1494,11 +1517,13 @@ mylog("**** SQLColumns(): ENTER, stmt=%u\n", stmt);
set_tuplefield_int4(&row->tuple[7], mod_length);
set_tuplefield_int4(&row->tuple[6], mod_length);
set_tuplefield_int4(&row->tuple[12], mod_length);
} else {
mylog("SQLColumns: field type is OTHER: field_type = %d, pgtype_length = %d\n", field_type, pgtype_length(stmt, field_type, PG_STATIC, PG_STATIC));
set_tuplefield_int4(&row->tuple[7], pgtype_length(stmt, field_type, PG_STATIC, PG_STATIC));
set_tuplefield_int4(&row->tuple[6], pgtype_precision(stmt, field_type, PG_STATIC, PG_STATIC));
set_tuplefield_int4(&row->tuple[12], pgtype_display_size(stmt, field_type, PG_STATIC, PG_STATIC));
}
@@ -1506,6 +1531,7 @@ mylog("**** SQLColumns(): ENTER, stmt=%u\n", stmt);
set_nullfield_int2(&row->tuple[9], pgtype_radix(stmt, field_type));
set_tuplefield_int2(&row->tuple[10], (Int2) (not_null[0] == '1' ? SQL_NO_NULLS : pgtype_nullable(stmt, field_type)));
set_tuplefield_string(&row->tuple[11], "");
set_tuplefield_int4(&row->tuple[13], field_type);
QR_add_tuple(stmt->result, row);
@@ -1526,7 +1552,7 @@ mylog("**** SQLColumns(): ENTER, stmt=%u\n", stmt);
the_type = PG_TYPE_INT4;
row = (TupleNode *)malloc(sizeof(TupleNode) +
(12 - 1) * sizeof(TupleField));
(result_cols - 1) * sizeof(TupleField));
set_tuplefield_string(&row->tuple[0], "");
set_tuplefield_string(&row->tuple[1], "");
@@ -1540,6 +1566,8 @@ mylog("**** SQLColumns(): ENTER, stmt=%u\n", stmt);
set_nullfield_int2(&row->tuple[9], pgtype_radix(stmt, the_type));
set_tuplefield_int2(&row->tuple[10], SQL_NO_NULLS);
set_tuplefield_string(&row->tuple[11], "");
set_tuplefield_int4(&row->tuple[12], pgtype_display_size(stmt, the_type, PG_STATIC, PG_STATIC));
set_tuplefield_int4(&row->tuple[13], the_type);
QR_add_tuple(stmt->result, row);
}