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- """
- Constants specific to the SQL storage portion of the ORM.
- """
- # Size of each "chunk" for get_iterator calls.
- # Larger values are slightly faster at the expense of more storage space.
- GET_ITERATOR_CHUNK_SIZE = 100
- # Namedtuples for sql.* internal use.
- # How many results to expect from a cursor.execute call
- MULTI = "multi"
- SINGLE = "single"
- CURSOR = "cursor"
- NO_RESULTS = "no results"
- ORDER_DIR = {
- "ASC": ("ASC", "DESC"),
- "DESC": ("DESC", "ASC"),
- }
- # SQL join types.
- INNER = "INNER JOIN"
- LOUTER = "LEFT OUTER JOIN"
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