39 lines
982 B
Go
39 lines
982 B
Go
// Copyright (C) 2019 Storj Labs, Inc.
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// See LICENSE for copying information.
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package schema
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import (
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"context"
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"database/sql"
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"fmt"
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"github.com/lib/pq"
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"github.com/zeebo/errs"
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)
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// PrepareDB creates the pathdata tables if they don't already exist.
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func PrepareDB(ctx context.Context, db *sql.DB) (err error) {
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var dbName string
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if err := db.QueryRow(`SELECT current_database();`).Scan(&dbName); err != nil {
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return errs.Wrap(err)
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}
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// Note: the buckets table is unused. It exists here to ease importing
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// backups from postgres. Similarly, the bucket column in pathdata is
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// also unused and exists to ease imports.
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_, err = db.Exec(fmt.Sprintf(`
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CREATE DATABASE IF NOT EXISTS %s;
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CREATE TABLE IF NOT EXISTS buckets (
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bucketname BYTES PRIMARY KEY,
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delim INT8 NOT NULL
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);
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CREATE TABLE IF NOT EXISTS pathdata (
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fullpath BYTEA PRIMARY KEY,
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metadata BYTEA NOT NULL,
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bucket BYTEA
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);
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`, pq.QuoteIdentifier(dbName)))
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return errs.Wrap(err)
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}
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