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add unique constraints

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This commit is contained in:
Pedro Pérez 2025-10-29 16:45:20 +01:00
parent a5a2c5e24d
commit f1bb00ef09
2 changed files with 5 additions and 2 deletions
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1
service_a/internal/domains/meteo/domain.go
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@ -66,6 +66,7 @@ var (
ErrCannotParseFile = errors.New("cannot parse file") ErrCannotParseFile = errors.New("cannot parse file")
ErrValidateRecord = errors.New("error validating record") ErrValidateRecord = errors.New("error validating record")
ErrRecordNotValid = errors.New("record not valid") ErrRecordNotValid = errors.New("record not valid")
ErrRecordAlreadyExists = errors.New("record already exists")
ErrReadingCSVHeader = errors.New("error reading CSV header") ErrReadingCSVHeader = errors.New("error reading CSV header")
ErrReadingCSVRow = errors.New("error reading CSV row") ErrReadingCSVRow = errors.New("error reading CSV row")
ErrMissingOrInvalidDate = errors.New("missing or invalid date") ErrMissingOrInvalidDate = errors.New("missing or invalid date")

6
service_a/server/database/migrations/001_data.up.sql
View File

@ -11,7 +11,7 @@ create table public.ingest_batch
id serial primary key, id serial primary key,
elapsed_ms int not null default 0, elapsed_ms int not null default 0,
file_checksum text not null, file_checksum text not null unique,
created_at timestamp not null default now() created_at timestamp not null default now()
); );
@ -33,7 +33,9 @@ create table public.meteo_data
rainfall numeric(5, 2) not null, rainfall numeric(5, 2) not null,
cloudiness int not null, cloudiness int not null,
created_at timestamp not null default now() created_at timestamp not null default now(),
constraint uq_meteo_data_record unique (location_name_norm, date_of_register, max_temp, min_temp, rainfall, cloudiness)
); );
create index idx_meteo_data_location_name_norm on public.meteo_data (location_name_norm); create index idx_meteo_data_location_name_norm on public.meteo_data (location_name_norm);