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Got rid of the GList thing in catalog.

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brianb
2000-03-05 13:10:42 +00:00
parent c461a46d22
commit 2475fae882
5 changed files with 63 additions and 47 deletions
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59
src/libmdb/table.c
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@@ -77,26 +77,18 @@ int len, i;
return table;
}
MdbColumn *mdb_read_column(MdbTableDef *table)
{
}
void mdb_table_dump(MdbCatalogEntry *entry)
GArray *mdb_read_columns(MdbHandle *mdb, MdbTableDef *table)
{
MdbColumn col;
GArray *columns;
int len, i;
int cur_col, cur_name;
int col_type, col_size;
int col_start, name_start;
char name[MDB_MAX_OBJ_NAME+1];
int name_sz;
MdbTableDef *table;
MdbHandle *mdb = entry->mdb;
table = mdb_read_table(entry);
fprintf(stdout,"number of datarows = %d\n",table->num_rows);
fprintf(stdout,"number of columns = %d\n",table->num_cols);
fprintf(stdout,"number of datapages = %d\n",table->num_pgs);
fprintf(stdout,"first data page = %d\n",table->first_data_pg);
table->columns = g_array_new(FALSE,FALSE,sizeof(MdbColumn));
col_start = 43 + (table->num_pgs * 8);
name_start = col_start + (table->num_cols * 18);
@@ -105,18 +97,43 @@ MdbHandle *mdb = entry->mdb;
cur_name = name_start;
for (i=0;i<table->num_cols;i++) {
col_type = mdb->pg_buf[cur_col];
col_size = mdb_get_int16(mdb,cur_col+16);
memset(&col,'\0', sizeof(MdbColumn));
col.col_type = mdb->pg_buf[cur_col];
col.col_size = mdb_get_int16(mdb,cur_col+16);
/* get the name */
name_sz = mdb->pg_buf[cur_name];
memcpy(name,&mdb->pg_buf[cur_name+1],name_sz);
name[name_sz]='\0';
fprintf(stdout,"column %2d %s\n",i,name);
fprintf(stdout,"column type %s\n",mdb_get_coltype_string(col_type));
fprintf(stdout,"column size %d\n",col_size);
memcpy(col.name,&mdb->pg_buf[cur_name+1],name_sz);
col.name[name_sz]='\0';
cur_col += 18;
cur_name += name_sz + 1;
g_array_append_val(table->columns, col);
}
return table->columns;
}
void mdb_table_dump(MdbCatalogEntry *entry)
{
MdbTableDef *table;
MdbColumn col;
MdbHandle *mdb = entry->mdb;
int i;
table = mdb_read_table(entry);
fprintf(stdout,"number of datarows = %d\n",table->num_rows);
fprintf(stdout,"number of columns = %d\n",table->num_cols);
fprintf(stdout,"number of datapages = %d\n",table->num_pgs);
fprintf(stdout,"first data page = %d\n",table->first_data_pg);
mdb_read_columns(mdb, table);
for (i=0;i<table->num_cols;i++) {
col = g_array_index(table->columns,MdbColumn,i);
fprintf(stdout,"column %2d %s\n",i,col.name);
fprintf(stdout,"column type %s\n",
mdb_get_coltype_string(col.col_type));
fprintf(stdout,"column size %d\n",col.col_size);
}
}