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Fix improper use of double quotes.

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SQLite has historically supported using double quotes for string literals against SQL standards.

The default for supporting this has been recently changed upstream [1] (6.f)

Ref: https://sqlite.org/quirks.html#dblquote
     https://www.sqlite.org/releaselog/3_41_0.html [1]
This commit is contained in:
Guido Falsi 2023-02-28 23:15:05 +01:00
parent c1994f4af1
commit 287dc3d94e
2 changed files with 4 additions and 4 deletions
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4
src/calibre/db/backend.py
View File

@ -1385,8 +1385,8 @@ class DB:
@property
def custom_tables(self):
return {x[0] for x in self.conn.get(
'SELECT name FROM sqlite_master WHERE type="table" AND '
'(name GLOB "custom_column_*" OR name GLOB "books_custom_column_*")')}
'SELECT name FROM sqlite_master WHERE type=\'table\' AND '
'(name GLOB \'custom_column_*\' OR name GLOB \'books_custom_column_*\')')}
@classmethod
def exists_at(cls, path):

4
src/calibre/db/schema_upgrades.py
View File

@ -300,7 +300,7 @@ class SchemaUpgrade:
for field in itervalues(self.field_metadata):
if field['is_category'] and not field['is_custom'] and 'link_column' in field:
table = self.db.get(
'SELECT name FROM sqlite_master WHERE type="table" AND name=?',
'SELECT name FROM sqlite_master WHERE type=\'table\' AND name=?',
('books_%s_link'%field['table'],), all=False)
if table is not None:
create_tag_browser_view(field['table'], field['link_column'], field['column'])
@ -376,7 +376,7 @@ class SchemaUpgrade:
for field in itervalues(self.field_metadata):
if field['is_category'] and not field['is_custom'] and 'link_column' in field:
table = self.db.get(
'SELECT name FROM sqlite_master WHERE type="table" AND name=?',
'SELECT name FROM sqlite_master WHERE type=\'table\' AND name=?',
('books_%s_link'%field['table'],), all=False)
if table is not None:
create_std_tag_browser_view(field['table'], field['link_column'],