优化
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@@ -27,26 +27,26 @@ interface BookGroupDao {
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"""
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"""
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with const as (SELECT sum(groupId) sumGroupId FROM book_groups where groupId > 0)
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with const as (SELECT sum(groupId) sumGroupId FROM book_groups where groupId > 0)
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SELECT book_groups.* FROM book_groups, const
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SELECT book_groups.* FROM book_groups, const
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where (groupId >= 0 and show > 0 and exists (select `group` from books where books.`group` = book_groups.groupId))
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where (groupId >= 0 and show > 0 and exists (select 1 from books where `group` & book_groups.groupId > 0))
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or (groupId = -1 and show > 0)
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or (groupId = -1 and show > 0)
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or (groupId = -2 and show > 0 and (select count(*) from books where type & ${BookType.local} > 0) > 0)
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or (groupId = -2 and show > 0 and exists (select 1 from books where type & ${BookType.local} > 0))
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or (groupId = -3 and show > 0 and (select count(*) from books where type & ${BookType.audio} > 0) > 0)
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or (groupId = -3 and show > 0 and exists (select 1 from books where type & ${BookType.audio} > 0))
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or (groupId = -11 and show > 0 and (select count(*) from books where type & ${BookType.updateError} > 0) > 0)
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or (groupId = -11 and show > 0 and exists (select 1 from books where type & ${BookType.updateError} > 0))
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or (groupId = -4 and show > 0
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or (groupId = -4 and show > 0
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and (
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and exists (
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select count(*) from books
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select 1 from books
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where type & ${BookType.audio} = 0
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where type & ${BookType.audio} = 0
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and type & ${BookType.local} = 0
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and type & ${BookType.local} = 0
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and const.sumGroupId & `group` = 0
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and const.sumGroupId & `group` = 0
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) > 0
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)
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)
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)
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or (groupId = -5 and show > 0
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or (groupId = -5 and show > 0
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and (
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and exists (
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select count(*) from books
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select 1 from books
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where type & ${BookType.audio} = 0
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where type & ${BookType.audio} = 0
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and type & ${BookType.local} > 0
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and type & ${BookType.local} > 0
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and const.sumGroupId & `group` = 0
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and const.sumGroupId & `group` = 0
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) > 0
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)
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)
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)
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ORDER BY `order`"""
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ORDER BY `order`"""
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)
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)
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