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Eric Gullickson
2025-11-03 14:06:54 -06:00
parent 54d97a98b5
commit eeb20543fa
71 changed files with 3925 additions and 1340 deletions
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archive/platform-services/vehicles/sql/schema/002_constraints_indexes.sql Normal file
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-- Uniques and indexes to enforce data integrity and performance
-- Unique, case-insensitive names
CREATE UNIQUE INDEX IF NOT EXISTS ux_make_name ON vehicles.make (lower(name));
CREATE UNIQUE INDEX IF NOT EXISTS ux_model_make_name ON vehicles.model (make_id, lower(name));
-- Model/Year availability
ALTER TABLE vehicles.model_year
ADD CONSTRAINT ux_model_year UNIQUE (model_id, year);
CREATE INDEX IF NOT EXISTS ix_model_year_year_model ON vehicles.model_year (year, model_id);
-- Trims are unique per model_year by name (case-insensitive)
CREATE UNIQUE INDEX IF NOT EXISTS ux_trim_modelyear_name ON vehicles.trim (model_year_id, lower(name));
CREATE INDEX IF NOT EXISTS ix_trim_modelyear_name ON vehicles.trim (model_year_id, name);
-- Engine uniqueness (prefer code when present)
CREATE UNIQUE INDEX IF NOT EXISTS ux_engine_code_not_null ON vehicles.engine (code) WHERE code IS NOT NULL;
CREATE UNIQUE INDEX IF NOT EXISTS ux_engine_name ON vehicles.engine (lower(name));
-- Bridge indexes
CREATE INDEX IF NOT EXISTS ix_trim_engine_trim ON vehicles.trim_engine (trim_id);
CREATE INDEX IF NOT EXISTS ix_trim_engine_engine ON vehicles.trim_engine (engine_id);