0001-misc-increase-json-index-table-name-hash-size-33009.patch
| wcs_olap/feeder.py | ||
|---|---|---|
| 287 | 287 |
self.cur.execute("SELECT 1 FROM pg_type WHERE typname = 'jsonb'")
|
| 288 | 288 |
return bool(self.cur.rowcount) |
| 289 | 289 | |
| 290 |
def hash_table_name(self, table_name): |
|
| 290 |
def hash_table_name(self, table_name, hash_length=6):
|
|
| 291 | 291 |
table_name = table_name.format(**self.default_ctx) |
| 292 | 292 |
if len(table_name) < 64: |
| 293 | 293 |
return table_name |
| 294 | 294 |
else: |
| 295 |
return table_name[:57] + hashlib.md5(table_name).hexdigest()[:6]
|
|
| 295 |
return table_name[:63-hash_length] + hashlib.md5(table_name).hexdigest()[:hash_length]
|
|
| 296 | 296 | |
| 297 | 297 |
@property |
| 298 | 298 |
def default_ctx(self): |
| ... | ... | |
| 554 | 554 |
def create_formdata_json_index(self, varname): |
| 555 | 555 |
if varname in self.formdata_json_index: |
| 556 | 556 |
return |
| 557 |
index_name = self.hash_table_name('{formdata_table}_%s_json_idx' % varname)
|
|
| 557 |
index_name = self.hash_table_name('{formdata_table}_%s_json_idx' % varname,
|
|
| 558 |
hash_length=8) |
|
| 558 | 559 |
self.ex('CREATE INDEX {index_name} ON {generic_formdata_table} (("json_data"->>%s))',
|
| 559 | 560 |
ctx={'index_name': index_name}, vars=[varname])
|
| 560 | 561 |
# prevent double creation |
| 561 |
- |
|