Revision 2303
Added by Aaron Marcuse-Kubitza about 12 years ago
| sql.py | ||
|---|---|---|
| 768 | 768 |
out_pkeys_ref = [temp_prefix+'_out_pkeys'] |
| 769 | 769 |
in_pkeys_ref = [temp_prefix+'_in_pkeys'] |
| 770 | 770 |
while True: |
| 771 |
has_joins = join_cols != {}
|
|
| 772 |
|
|
| 773 |
if has_joins: |
|
| 774 |
select_joins = insert_joins+[sql_gen.Join(out_table, join_cols)] |
|
| 775 |
db.log_debug('Getting pkeys of already existing rows')
|
|
| 776 |
run_query_into_pkeys(*mk_select(db, select_joins, pkeys_cols, |
|
| 777 |
start=0)) |
|
| 778 |
|
|
| 779 |
# Prepare to insert new rows |
|
| 780 |
input_join_cols = join_cols.values() |
|
| 781 |
distinct_on = filter(util.is_str, input_join_cols) |
|
| 782 |
if not filter_join_added: |
|
| 783 |
insert_joins.append(sql_gen.Join(pkeys_ref[0], |
|
| 784 |
{in_pkey: in_pkey}, sql_gen.filter_out))
|
|
| 785 |
filter_join_added = True |
|
| 786 |
|
|
| 771 | 787 |
try: |
| 772 |
if join_cols != {}:
|
|
| 773 |
select_joins = insert_joins+[sql_gen.Join(out_table, join_cols)] |
|
| 774 |
db.log_debug('Getting pkeys of already existing rows')
|
|
| 775 |
run_query_into_pkeys(*mk_select(db, select_joins, pkeys_cols, |
|
| 776 |
start=0)) |
|
| 777 |
|
|
| 778 |
# Prepare to insert new rows |
|
| 779 |
input_join_cols = join_cols.values() |
|
| 780 |
distinct_on = filter(util.is_str, input_join_cols) |
|
| 781 |
if not filter_join_added: |
|
| 782 |
insert_joins.append(sql_gen.Join(pkeys_ref[0], |
|
| 783 |
{in_pkey: in_pkey}, sql_gen.filter_out))
|
|
| 784 |
filter_join_added = True |
|
| 785 |
|
|
| 786 | 788 |
db.log_debug('Inserting new rows')
|
| 787 | 789 |
cur = insert_select(db, out_table, mapping.keys(), |
| 788 | 790 |
*mk_main_select(mapping.values()), returning=out_pkey, |
| 789 | 791 |
into_ref=out_pkeys_ref, recover=True) |
| 790 |
if row_ct_ref != None and cur.rowcount >= 0: |
|
| 791 |
row_ct_ref[0] += cur.rowcount |
|
| 792 |
add_row_num(db, out_pkeys_ref[0]) # for joining with input pkeys |
|
| 793 |
|
|
| 794 |
db.log_debug('Getting input pkeys corresponding to rows in insert')
|
|
| 795 |
run_query_into(db, *mk_main_select([in_pkey]), |
|
| 796 |
into_ref=in_pkeys_ref) |
|
| 797 |
add_row_num(db, in_pkeys_ref[0]) # for joining with output pkeys |
|
| 798 |
|
|
| 799 |
db.log_debug('Joining together output and input pkeys')
|
|
| 800 |
run_query_into_pkeys(*mk_select(db, [in_pkeys_ref[0], |
|
| 801 |
sql_gen.Join(out_pkeys_ref[0], |
|
| 802 |
{row_num_col: sql_gen.join_using})], pkeys, start=0))
|
|
| 803 |
|
|
| 804 |
break # insert successful |
|
| 805 | 792 |
except DuplicateKeyException, e: |
| 806 | 793 |
old_join_cols = join_cols.copy() |
| 807 | 794 |
join_cols.update(util.dict_subset_right_join(mapping, e.cols)) |
| ... | ... | |
| 828 | 815 |
log_ignore(in_col, value) |
| 829 | 816 |
conds[in_col] = sql_gen.CompareCond(value, '!=') |
| 830 | 817 |
# rerun loop with additional constraints |
| 818 |
else: |
|
| 819 |
if row_ct_ref != None and cur.rowcount >= 0: |
|
| 820 |
row_ct_ref[0] += cur.rowcount |
|
| 821 |
add_row_num(db, out_pkeys_ref[0]) # for joining with input pkeys |
|
| 822 |
|
|
| 823 |
db.log_debug('Getting input pkeys corresponding to rows in insert')
|
|
| 824 |
run_query_into(db, *mk_main_select([in_pkey]), |
|
| 825 |
into_ref=in_pkeys_ref) |
|
| 826 |
add_row_num(db, in_pkeys_ref[0]) # for joining with output pkeys |
|
| 827 |
|
|
| 828 |
db.log_debug('Joining together output and input pkeys')
|
|
| 829 |
run_query_into_pkeys(*mk_select(db, [in_pkeys_ref[0], |
|
| 830 |
sql_gen.Join(out_pkeys_ref[0], |
|
| 831 |
{row_num_col: sql_gen.join_using})], pkeys, start=0))
|
|
| 832 |
|
|
| 833 |
break # insert successful |
|
| 831 | 834 |
|
| 832 | 835 |
return sql_gen.Col(out_pkey, pkeys_ref[0]) |
| 833 | 836 |
|
Also available in: Unified diff
sql.py: put_table(): Moved things outside of the try clause which should not produce the exceptions