Revision 3519
Added by Aaron Marcuse-Kubitza over 12 years ago
| sql_gen.py | ||
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##### Literal values |
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#### Primitives |
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class Literal(Code): |
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def __init__(self, value): |
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Code.__init__(self) |
| ... | ... | |
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def is_null(value): return is_literal(value) and value.value == None |
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#### Composites |
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class List(Code): |
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def __init__(self, *values): |
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Code.__init__(self) |
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self.values = values |
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def to_str(self, db): |
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return '('+(', '.join((v.to_str(db) for v in self.values)))+')'
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class Tuple(List): |
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def to_str(self, db): return 'ROW'+List.to_str(self, db) |
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##### Derived elements |
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src_self = object() # tells Col that it is its own source column |
| ... | ... | |
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def _key(self, key): return as_Col(key, self.table) |
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##### Composite types
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##### Definitions
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class List(Code): |
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def __init__(self, *values): |
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Code.__init__(self) |
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self.values = values |
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def to_str(self, db): |
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return '('+(', '.join((v.to_str(db) for v in self.values)))+')'
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class Tuple(List): |
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def to_str(self, db): return 'ROW'+List.to_str(self, db) |
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#### Definitions |
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class TypedCol(Col): |
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def __init__(self, name, type_, default=None, nullable=True, |
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constraints=None): |
Also available in: Unified diff
sql_gen.py: Moved Composite types to Literal values section as a subsection, since Composite types was really about just the input syntaxes for these types