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76 lines
1.3 KiB
76 lines
1.3 KiB
package testfixtures
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import (
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"database/sql"
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"path/filepath"
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)
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type sqlite struct {
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baseHelper
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}
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func (*sqlite) paramType() int {
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return paramTypeQuestion
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}
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func (*sqlite) databaseName(q queryable) (string, error) {
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var seq int
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var main, dbName string
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err := q.QueryRow("PRAGMA database_list").Scan(&seq, &main, &dbName)
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if err != nil {
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return "", err
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}
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dbName = filepath.Base(dbName)
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return dbName, nil
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}
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func (*sqlite) tableNames(q queryable) ([]string, error) {
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query := `
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SELECT name
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FROM sqlite_master
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WHERE type = 'table';
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`
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rows, err := q.Query(query)
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if err != nil {
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return nil, err
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}
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defer rows.Close()
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var tables []string
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for rows.Next() {
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var table string
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if err = rows.Scan(&table); err != nil {
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return nil, err
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}
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tables = append(tables, table)
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}
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if err = rows.Err(); err != nil {
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return nil, err
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}
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return tables, nil
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}
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func (*sqlite) disableReferentialIntegrity(db *sql.DB, loadFn loadFunction) (err error) {
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defer func() {
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if _, err2 := db.Exec("PRAGMA defer_foreign_keys = OFF"); err2 != nil && err == nil {
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err = err2
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}
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}()
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if _, err = db.Exec("PRAGMA defer_foreign_keys = ON"); err != nil {
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return err
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}
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tx, err := db.Begin()
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if err != nil {
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return err
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}
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defer tx.Rollback()
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if err = loadFn(tx); err != nil {
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return err
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}
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return tx.Commit()
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}
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