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debug statements added, some bind stuff, patch from Karl and Georg, change to AUTHORS file

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brianb 2000-03-12 12:58:58 +00:00
parent 951838d3e9
commit fa6c08a08d
2 changed files with 33 additions and 2 deletions
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2
AUTHORS
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@ -1,3 +1,3 @@
Brian Bruns <camber@ais.org> Brian Bruns <camber@ais.org>
Karl Nyberg <karl@grebyn.com> Karl Nyberg <knyberg@grebyn.com>
Georg Bauer <gb@hugo.westfalen.de> Georg Bauer <gb@hugo.westfalen.de>

33
src/libmdb/data.c
View File

@ -19,6 +19,8 @@
#include "mdbtools.h" #include "mdbtools.h"
#define MDB_DEBUG 1
char *mdb_col_to_string(MdbHandle *mdb, int start, int datatype, int size); char *mdb_col_to_string(MdbHandle *mdb, int start, int datatype, int size);
void mdb_bind_col(MdbColumn *col, void *bind_ptr) void mdb_bind_col(MdbColumn *col, void *bind_ptr)
@ -66,16 +68,22 @@ int delflag, lookupflag;
return 0; return 0;
} }
#if MDB_DEBUG
buffer_dump(mdb->pg_buf, row_start, row_end); buffer_dump(mdb->pg_buf, row_start, row_end);
#endif
/* find out all the important stuff about the row */
num_cols = mdb->pg_buf[row_start]; num_cols = mdb->pg_buf[row_start];
var_cols = mdb->pg_buf[row_end-1]; var_cols = mdb->pg_buf[row_end-1];
fixed_cols = num_cols - var_cols; fixed_cols = num_cols - var_cols;
eod = mdb->pg_buf[row_end-2-var_cols]; eod = mdb->pg_buf[row_end-2-var_cols];
#if MDB_DEBUG
fprintf(stdout,"#cols: %-3d #varcols %-3d EOD %-3d\n", fprintf(stdout,"#cols: %-3d #varcols %-3d EOD %-3d\n",
num_cols, var_cols, eod); num_cols, var_cols, eod);
#endif
/* data starts at 1 */
col_start = 1; col_start = 1;
fixed_cols_found = 0; fixed_cols_found = 0;
var_cols_found = 0; var_cols_found = 0;
@ -85,6 +93,15 @@ int delflag, lookupflag;
col = g_array_index(table->columns,MdbColumn,j); col = g_array_index(table->columns,MdbColumn,j);
if (mdb_is_fixed_col(&col) && if (mdb_is_fixed_col(&col) &&
++fixed_cols_found <= fixed_cols) { ++fixed_cols_found <= fixed_cols) {
if (col.bind_ptr) {
strcpy(col.bind_ptr,
mdb_col_to_string(mdb,
row_start + col_start,
col.col_type,
0)
);
}
#if MDB_DEBUG
fprintf(stdout,"fixed col %s = %s\n", fprintf(stdout,"fixed col %s = %s\n",
col.name, col.name,
mdb_col_to_string(mdb, mdb_col_to_string(mdb,
@ -92,6 +109,7 @@ int delflag, lookupflag;
col.col_type, col.col_type,
0)); 0));
col_start += col.col_size; col_start += col.col_size;
#endif
} }
} }
@ -105,18 +123,31 @@ int delflag, lookupflag;
if (var_cols_found==var_cols) if (var_cols_found==var_cols)
len=eod - col_start; len=eod - col_start;
else else
len=col_start - mdb->pg_buf[row_end-1-var_cols_found-1]; len=mdb->pg_buf[row_end-1-var_cols_found-1] - col_start;
#if MDB_DEBUG
fprintf(stdout,"coltype %d colstart %d len %d\n", fprintf(stdout,"coltype %d colstart %d len %d\n",
col.col_type, col.col_type,
col_start, col_start,
len); len);
#endif
if (col.bind_ptr) {
strcpy(col.bind_ptr,
mdb_col_to_string(mdb,
row_start + col_start,
col.col_type,
len)
);
}
#if MDB_DEBUG
fprintf(stdout,"var col %s = %s\n", fprintf(stdout,"var col %s = %s\n",
col.name, col.name,
mdb_col_to_string(mdb, mdb_col_to_string(mdb,
row_start + col_start, row_start + col_start,
col.col_type, col.col_type,
len)); len));
#endif
col_start += len; col_start += len;
} }
} }