26 lines
1.3 KiB
MySQL
26 lines
1.3 KiB
MySQL
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-- 0057_search_fts_indexes.sql
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-- ----------------------------------------------------------------------------
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-- Backing GIN indexes for the to_tsvector expressions used by
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-- src/lib/services/search.service.ts. Without these the full-text
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-- predicates (`to_tsvector('simple', col) @@ to_tsquery('simple', $1)`)
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-- sequential-scan every row in clients / yachts / companies / interests
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-- on each search, which becomes painful at scale.
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--
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-- Built with CREATE INDEX CONCURRENTLY so the index build doesn't lock
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-- the table for new writes. That means each statement must run OUTSIDE
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-- a transaction — the custom `scripts/db-migrate.ts` runner detects
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-- CONCURRENTLY and runs the statement standalone.
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CREATE INDEX CONCURRENTLY IF NOT EXISTS idx_clients_fulltext
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ON clients USING gin (to_tsvector('simple', coalesce(full_name, '')));
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--> statement-breakpoint
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CREATE INDEX CONCURRENTLY IF NOT EXISTS idx_residential_clients_fulltext
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ON residential_clients USING gin (to_tsvector('simple', coalesce(full_name, '')));
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--> statement-breakpoint
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CREATE INDEX CONCURRENTLY IF NOT EXISTS idx_yachts_fulltext
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ON yachts USING gin (to_tsvector('simple', coalesce(name, '') || ' ' || coalesce(builder, '')));
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-- companies search uses plain ILIKE only (no to_tsvector); index omitted.
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