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Added support for MDB_BOOL, MDB_MONEY, MDB_BYTE, MDB_SDATETIME

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This commit is contained in:
brianb
2001-02-17 04:48:34 +00:00
parent fb576534d8
commit ee6eacbe22
6 changed files with 171 additions and 5 deletions
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36
src/libmdb/data.c
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@@ -19,6 +19,8 @@
#include "mdbtools.h"
char *mdb_money_to_string(MdbHandle *mdb, int start, char *s);
#define MDB_DEBUG 0
void mdb_bind_column(MdbTableDef *table, int col_num, void *bind_ptr)
@@ -65,6 +67,14 @@ int bit_num = (col_num - 1) % 8;
return 1;
}
}
/* bool has to be handled specially because it uses the null bit to store its
** value*/
static int mdb_xfer_bound_bool(MdbHandle *mdb, MdbColumn *col, int value)
{
if (col->bind_ptr) {
strcpy(col->bind_ptr, value ? "0" : "1");
}
}
static int mdb_xfer_bound_data(MdbHandle *mdb, int start, MdbColumn *col, int len)
{
if (col->bind_ptr) {
@@ -147,7 +157,9 @@ unsigned char null_mask[33]; /* 256 columns max / 8 bits per byte */
col = g_ptr_array_index(table->columns,j);
if (mdb_is_fixed_col(col) &&
++fixed_cols_found <= fixed_cols) {
if (mdb_is_null(null_mask, j+1)) {
if (col->col_type == MDB_BOOL) {
mdb_xfer_bound_bool(mdb, col, mdb_is_null(null_mask, j+1));
} else if (mdb_is_null(null_mask, j+1)) {
mdb_xfer_bound_data(mdb, 0, col, 0);
} else {
mdb_xfer_bound_data(mdb,row_start + col_start, col, col->col_size);
@@ -196,7 +208,9 @@ unsigned char null_mask[33]; /* 256 columns max / 8 bits per byte */
- var_cols_found
- 1 - num_of_jumps ] - col_start;
if (mdb_is_null(null_mask, j+1)) {
if (col->col_type == MDB_BOOL) {
mdb_xfer_bound_bool(mdb, col, mdb_is_null(null_mask, j+1));
} else if (mdb_is_null(null_mask, j+1)) {
mdb_xfer_bound_data(mdb, 0, col, 0);
} else {
mdb_xfer_bound_data(mdb,row_start + col_start, col, len);
@@ -324,10 +338,15 @@ char *mdb_col_to_string(MdbHandle *mdb, int start, int datatype, int size)
{
/* FIX ME -- not thread safe */
static char text[MDB_BIND_SIZE];
time_t t;
switch (datatype) {
case MDB_BOOL:
sprintf(text,"%d", mdb->pg_buf[start]);
/* shouldn't happen. bools are handled specially
** by mdb_xfer_bound_bool() */
break;
case MDB_BYTE:
sprintf(text,"%d",mdb_get_byte(mdb, start));
return text;
break;
case MDB_INT:
@@ -354,9 +373,20 @@ static char text[MDB_BIND_SIZE];
text[size]='\0';
return text;
break;
case MDB_SDATETIME:
t = (long int)((mdb_get_double(mdb, start) - 25569.0) * 86400.0);
strftime(text, MDB_BIND_SIZE, "%x %X",
(struct tm*)gmtime(&t));
return text;
break;
case MDB_MEMO:
return mdb_memo_to_string(mdb, start, size);
break;
case MDB_MONEY:
mdb_money_to_string(mdb, start, text);
return text;
break;
default:
return "";
break;