8 lines
2.6 KiB
Plaintext
8 lines
2.6 KiB
Plaintext
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{
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"version": 3,
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"sources": ["../../../../src/dialects/abstract/query-generator/transaction.js"],
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"sourcesContent": ["'use strict';\n\nconst uuidv4 = require('uuid').v4;\n\nconst TransactionQueries = {\n /**\n * Returns a query that sets the transaction isolation level.\n *\n * @param {string} value The isolation level.\n * @param {object} options An object with options.\n * @returns {string} The generated sql query.\n * @private\n */\n setIsolationLevelQuery(value, options) {\n if (options.parent) {\n return;\n }\n\n return `SET TRANSACTION ISOLATION LEVEL ${value};`;\n },\n\n generateTransactionId() {\n return uuidv4();\n },\n\n /**\n * Returns a query that starts a transaction.\n *\n * @param {Transaction} transaction\n * @returns {string} The generated sql query.\n * @private\n */\n startTransactionQuery(transaction) {\n if (transaction.parent) {\n // force quoting of savepoint identifiers for postgres\n return `SAVEPOINT ${this.quoteIdentifier(transaction.name, true)};`;\n }\n\n return 'START TRANSACTION;';\n },\n\n deferConstraintsQuery() {},\n\n setConstraintQuery() {},\n setDeferredQuery() {},\n setImmediateQuery() {},\n\n /**\n * Returns a query that commits a transaction.\n *\n * @param {Transaction} transaction An object with options.\n * @returns {string} The generated sql query.\n * @private\n */\n commitTransactionQuery(transaction) {\n if (transaction.parent) {\n return;\n }\n\n return 'COMMIT;';\n },\n\n /**\n * Returns a query that rollbacks a transaction.\n *\n * @param {Transaction} transaction\n * @returns {string} The generated sql query.\n * @private\n */\n rollbackTransactionQuery(transaction) {\n if (transaction.parent) {\n // force quoting of savepoint identifiers for postgres\n return `ROLLBACK TO SAVEPOINT ${this.quoteIdentifier(transaction.name, true)};`;\n }\n\n return 'ROLLBACK;';\n }\n};\n\nmodule.exports = TransactionQueries;\n"],
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"names": []
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}
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