Holger Brunn
8 years ago
No known key found for this signature in database
GPG Key ID: 1C9760FECA3AE18
4 changed files with 41 additions and 9 deletions
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23database_cleanup/identifier_adapter.py
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9database_cleanup/models/purge_columns.py
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5database_cleanup/models/purge_data.py
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13database_cleanup/models/purge_tables.py
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# -*- coding: utf-8 -*- |
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# © 2016 Therp BV <http://therp.nl> |
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# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html). |
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from psycopg2.extensions import ISQLQuote |
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class IdentifierAdapter(ISQLQuote): |
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def __init__(self, identifier, quote=True): |
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self.quote = quote |
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self.identifier = identifier |
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def __conform__(self, protocol): |
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if protocol == ISQLQuote: |
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return self |
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def getquoted(self): |
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def is_identifier_char(c): |
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return c.isalnum() or c in ['_', '$'] |
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format_string = '"%s"' |
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if not self.quote: |
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format_string = '%s' |
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return format_string % filter(is_identifier_char, self.identifier) |
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