weli
fa14a5ca8c
- GIN indexes on students/teachers (jsonb_path_ops) for fast user lookups - Composite index on clazz (is_repeat, start_from, end_by) for date range queries - Indexes on clazz_repeat (clazz_id, repeat_start, repeat_end) for joins Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
11 lines
621 B
SQL
11 lines
621 B
SQL
-- 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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