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