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Some work on indexes/write support. Bug fixes. Preliminary temp table/worktable work.

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brianb
2004-01-09 21:05:56 +00:00
parent 09ec4202dd
commit d39cc57b44
9 changed files with 315 additions and 93 deletions
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36
src/libmdb/data.c
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@@ -221,23 +221,42 @@ int mdb_read_row(MdbTableDef *table, int row)
lookupflag ? "[lookup]" : "",
delflag ? "[delflag]" : "");
#endif
num_fields = mdb_crack_row(table, row_start, row_end, &fields);
if (!mdb_test_sargs(table, &fields, num_fields)) return 0;
for (i=0; i < num_fields; i++) {
//col = g_ptr_array_index (table->columns, fields[i].colnum - 1);
//rc = _mdb_attempt_bind(mdb, col, fields[i].is_null,
//row_start + col_start, col->col_size);
}
//if (!table->noskip_del && (delflag || lookupflag)) {
if (!table->noskip_del && delflag) {
row_end = row_start-1;
return 0;
}
num_fields = mdb_crack_row(table, row_start, row_end, &fields);
if (!mdb_test_sargs(table, &fields, num_fields)) return 0;
#if MDB_DEBUG
fprintf(stdout,"sarg test passed row %d \n", row);
#endif
#if MDB_DEBUG
buffer_dump(mdb->pg_buf, row_start, row_end);
#endif
#if 1
/* take advantage of mdb_crack_row() to clean up binding */
for (i = 0; i < num_fields; i++) {
col = g_ptr_array_index(table->columns,fields[i].colnum);
if (fields[i].is_fixed) {
rc = _mdb_attempt_bind(mdb, col,
fields[i].is_null,
fields[i].start,
col->col_size);
} else {
rc = _mdb_attempt_bind(mdb, col,
fields[i].is_null,
fields[i].start,
fields[i].siz);
}
}
#endif
#if 0
/* find out all the important stuff about the row */
if (IS_JET4(mdb)) {
num_cols = mdb_pg_get_int16(mdb, row_start);
@@ -386,6 +405,7 @@ int mdb_read_row(MdbTableDef *table, int row)
}
}
#endif
return 1;
}
static int _mdb_attempt_bind(MdbHandle *mdb,