drizzle-orm
Version:
Drizzle ORM package for SQL databases
169 lines • 6.22 kB
JavaScript
;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var session_exports = {};
__export(session_exports, {
TiDBServerlessPreparedQuery: () => TiDBServerlessPreparedQuery,
TiDBServerlessSession: () => TiDBServerlessSession,
TiDBServerlessTransaction: () => TiDBServerlessTransaction
});
module.exports = __toCommonJS(session_exports);
var import_column = require("../column.cjs");
var import_entity = require("../entity.cjs");
var import_logger = require("../logger.cjs");
var import_session = require("../mysql-core/session.cjs");
var import_sql = require("../sql/sql.cjs");
var import_utils = require("../utils.cjs");
const executeRawConfig = { fullResult: true };
const queryConfig = { arrayMode: true };
class TiDBServerlessPreparedQuery extends import_session.MySqlPreparedQuery {
constructor(client, queryString, params, logger, fields, customResultMapper, generatedIds, returningIds) {
super();
this.client = client;
this.queryString = queryString;
this.params = params;
this.logger = logger;
this.fields = fields;
this.customResultMapper = customResultMapper;
this.generatedIds = generatedIds;
this.returningIds = returningIds;
}
static [import_entity.entityKind] = "TiDBPreparedQuery";
async execute(placeholderValues = {}) {
const params = (0, import_sql.fillPlaceholders)(this.params, placeholderValues);
this.logger.logQuery(this.queryString, params);
const { fields, client, queryString, joinsNotNullableMap, customResultMapper, returningIds, generatedIds } = this;
if (!fields && !customResultMapper) {
const res = await client.execute(queryString, params, executeRawConfig);
const insertId = res.lastInsertId ?? 0;
const affectedRows = res.rowsAffected ?? 0;
if (returningIds) {
const returningResponse = [];
let j = 0;
for (let i = insertId; i < insertId + affectedRows; i++) {
for (const column of returningIds) {
const key = returningIds[0].path[0];
if ((0, import_entity.is)(column.field, import_column.Column)) {
if (column.field.primary && column.field.autoIncrement) {
returningResponse.push({ [key]: i });
}
if (column.field.defaultFn && generatedIds) {
returningResponse.push({ [key]: generatedIds[j][key] });
}
}
}
j++;
}
return returningResponse;
}
return res;
}
const rows = await client.execute(queryString, params, queryConfig);
if (customResultMapper) {
return customResultMapper(rows);
}
return rows.map((row) => (0, import_utils.mapResultRow)(fields, row, joinsNotNullableMap));
}
iterator(_placeholderValues) {
throw new Error("Streaming is not supported by the TiDB Cloud Serverless driver");
}
}
class TiDBServerlessSession extends import_session.MySqlSession {
constructor(baseClient, dialect, tx, schema, options = {}) {
super(dialect);
this.baseClient = baseClient;
this.schema = schema;
this.options = options;
this.client = tx ?? baseClient;
this.logger = options.logger ?? new import_logger.NoopLogger();
}
static [import_entity.entityKind] = "TiDBServerlessSession";
logger;
client;
prepareQuery(query, fields, customResultMapper, generatedIds, returningIds) {
return new TiDBServerlessPreparedQuery(
this.client,
query.sql,
query.params,
this.logger,
fields,
customResultMapper,
generatedIds,
returningIds
);
}
all(query) {
const querySql = this.dialect.sqlToQuery(query);
this.logger.logQuery(querySql.sql, querySql.params);
return this.client.execute(querySql.sql, querySql.params);
}
async count(sql2) {
const res = await this.execute(sql2);
return Number(
res["rows"][0]["count"]
);
}
async transaction(transaction) {
const nativeTx = await this.baseClient.begin();
try {
const session = new TiDBServerlessSession(this.baseClient, this.dialect, nativeTx, this.schema, this.options);
const tx = new TiDBServerlessTransaction(
this.dialect,
session,
this.schema
);
const result = await transaction(tx);
await nativeTx.commit();
return result;
} catch (err) {
await nativeTx.rollback();
throw err;
}
}
}
class TiDBServerlessTransaction extends import_session.MySqlTransaction {
static [import_entity.entityKind] = "TiDBServerlessTransaction";
constructor(dialect, session, schema, nestedIndex = 0) {
super(dialect, session, schema, nestedIndex, "default");
}
async transaction(transaction) {
const savepointName = `sp${this.nestedIndex + 1}`;
const tx = new TiDBServerlessTransaction(
this.dialect,
this.session,
this.schema,
this.nestedIndex + 1
);
await tx.execute(import_sql.sql.raw(`savepoint ${savepointName}`));
try {
const result = await transaction(tx);
await tx.execute(import_sql.sql.raw(`release savepoint ${savepointName}`));
return result;
} catch (err) {
await tx.execute(import_sql.sql.raw(`rollback to savepoint ${savepointName}`));
throw err;
}
}
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
TiDBServerlessPreparedQuery,
TiDBServerlessSession,
TiDBServerlessTransaction
});
//# sourceMappingURL=session.cjs.map