11 lines
621 B
SQL
11 lines
621 B
SQL
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-- GIN indexes for JSONB path queries on students/teachers
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CREATE INDEX IF NOT EXISTS idx_clazz_students_gin ON clazz USING gin (students jsonb_path_ops);
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CREATE INDEX IF NOT EXISTS idx_clazz_teachers_gin ON clazz USING gin (teachers jsonb_path_ops);
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-- Composite index for date range + is_repeat filter
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CREATE INDEX IF NOT EXISTS idx_clazz_date_active ON clazz (is_repeat, start_from, end_by);
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-- Indexes on clazz_repeat for join queries
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CREATE INDEX IF NOT EXISTS idx_clazz_repeat_clazz_id ON clazz_repeat (clazz_id);
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CREATE INDEX IF NOT EXISTS idx_clazz_repeat_date_range ON clazz_repeat (repeat_start, repeat_end);
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