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19 lines
623 B
JavaScript
19 lines
623 B
JavaScript
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const Transaction = require('../../execution/transaction');
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class Transaction_Sqlite extends Transaction {
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begin(conn) {
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// SQLite doesn't really support isolation levels, it is serializable by
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// default and so we override it to ignore isolation level.
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// There is a `PRAGMA read_uncommitted = true;`, but that's probably not
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// what the user wants
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if (this.isolationLevel) {
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this.client.logger.warn(
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'sqlite3 only supports serializable transactions, ignoring the isolation level param'
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);
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}
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return this.query(conn, 'BEGIN;');
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}
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}
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module.exports = Transaction_Sqlite;
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