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handle any object type in mdb-prop

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This commit is contained in:
brianb
2004-05-02 11:39:25 +00:00
parent 8c54cf8331
commit 50a94fdccf
4 changed files with 17 additions and 7 deletions
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18
src/libmdb/write.c
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@@ -26,7 +26,8 @@
#endif
static int mdb_copy_index_pg(MdbTableDef *table, MdbIndex *idx, MdbIndexPage *ipg);
//static int mdb_copy_index_pg(MdbTableDef *table, MdbIndex *idx, MdbIndexPage *ipg);
static int mdb_add_row_to_leaf_pg(MdbTableDef *table, MdbIndex *idx, MdbIndexPage *ipg, MdbField *idx_fields);
void
_mdb_put_int16(unsigned char *buf, guint32 offset, guint32 value)
@@ -615,12 +616,15 @@ mdb_update_index(MdbTableDef *table, MdbIndex *idx, int num_fields, MdbField *fi
int idx_xref[16];
int i, j;
MdbIndexChain *chain;
MdbField idx_fields[10];
for (i = 0; i < idx->num_keys; i++) {
for (j = 0; j < num_fields; j++) {
// key_col_num is 1 based, can't remember why though
if (fields[j].colnum == idx->key_col_num[i]-1)
if (fields[j].colnum == idx->key_col_num[i]-1) {
idx_xref[i] = j;
idx_fields[i] = fields[j];
}
}
}
for (i = 0; i < idx->num_keys; i++) {
@@ -639,7 +643,8 @@ mdb_update_index(MdbTableDef *table, MdbIndex *idx, int num_fields, MdbField *fi
mdb_index_find_row(mdb, idx, chain, pgnum, rownum);
printf("chain depth = %d\n", chain->cur_depth);
printf("pg = %lu\n", chain->pages[chain->cur_depth-1].pg);
mdb_copy_index_pg(table, idx, &chain->pages[chain->cur_depth-1]);
//mdb_copy_index_pg(table, idx, &chain->pages[chain->cur_depth-1]);
mdb_add_row_to_leaf_pg(table, idx, &chain->pages[chain->cur_depth-1], idx_fields);
return 1;
}
@@ -859,9 +864,12 @@ int i, pos;
}
return 0;
}
/*mdb_add_row_to_leaf_pg(MdbTableDef *table, MdbIndex *idx, MdbIndexPage *ipg, MdbRow row, guint32 pgnum, guint16 rownum) */
static int
mdb_add_row_to_leaf_pg(MdbTableDef *table, MdbIndex *idx, MdbIndexPage *ipg, MdbField *idx_fields)
/*, guint32 pgnum, guint16 rownum)
static int
mdb_copy_index_pg(MdbTableDef *table, MdbIndex *idx, MdbIndexPage *ipg)
*/
{
MdbCatalogEntry *entry = table->entry;
MdbHandle *mdb = entry->mdb;
@@ -894,10 +902,12 @@ mdb_copy_index_pg(MdbTableDef *table, MdbIndex *idx, MdbIndexPage *ipg)
while (mdb_index_find_next_on_page(mdb, ipg)) {
/* check for compressed indexes. */
if (ipg->len < col->col_size + 1) {
fprintf(stderr,"compressed indexes not yet supported, aborting\n");
return 0;
}
pg = mdb_pg_get_int24_msb(mdb, ipg->offset + ipg->len - 4);
row = mdb->pg_buf[ipg->offset + ipg->len - 1];
iflag = mdb->pg_buf[ipg->offset];