Revision 5075
Added by Aaron Marcuse-Kubitza about 12 years ago
| db_xml.py | ||
|---|---|---|
| 133 | 133 |
row[out_col] = sql_gen.Col(strings.remove_prefix(input_col_prefix, |
| 134 | 134 |
value), in_table) |
| 135 | 135 |
|
| 136 |
# Optimizations for structural XML functions |
|
| 137 |
if out_table == '_alt': # return first arg if non-NULL |
|
| 138 |
args = row.items() |
|
| 139 |
args.sort() |
|
| 140 |
out_col, value = min(args) # first arg |
|
| 141 |
if xml_dom.is_node(value): row[out_col] = value = put_(value) |
|
| 142 |
if not sql_gen.is_nullable(db, value): return value |
|
| 143 |
|
|
| 136 | 144 |
# Process values |
| 137 | 145 |
parent_ids_loc = None # applies to this section |
| 138 | 146 |
for out_col, value in row.iteritems(): |
Also available in: Unified diff
db_xml.py: put(): Added _alt optimization that just returns the first arg if it's non-NULL