drizzle-orm/tidb-serverless/session.cjs.map

Drizzle ORM package for SQL databases

{"version":3,"sources":["../../src/tidb-serverless/session.ts"],"sourcesContent":["import type { Connection, ExecuteOptions, FullResult, Tx } from '@tidbcloud/serverless';\nimport { Column } from '~/column.ts';\n\nimport { entityKind, is } from '~/entity.ts';\nimport type { Logger } from '~/logger.ts';\nimport { NoopLogger } from '~/logger.ts';\nimport type { MySqlDialect } from '~/mysql-core/dialect.ts';\nimport type { SelectedFieldsOrdered } from '~/mysql-core/query-builders/select.types.ts';\nimport {\n\tMySqlPreparedQuery,\n\ttype MySqlPreparedQueryConfig,\n\ttype MySqlPreparedQueryHKT,\n\ttype MySqlQueryResultHKT,\n\tMySqlSession,\n\tMySqlTransaction,\n} from '~/mysql-core/session.ts';\nimport type { RelationalSchemaConfig, TablesRelationalConfig } from '~/relations.ts';\nimport { fillPlaceholders, type Query, type SQL, sql } from '~/sql/sql.ts';\nimport { type Assume, mapResultRow } from '~/utils.ts';\n\nconst executeRawConfig = { fullResult: true } satisfies ExecuteOptions;\nconst queryConfig = { arrayMode: true } satisfies ExecuteOptions;\n\nexport class TiDBServerlessPreparedQuery<T extends MySqlPreparedQueryConfig> extends MySqlPreparedQuery<T> {\n\tstatic override readonly [entityKind]: string = 'TiDBPreparedQuery';\n\n\tconstructor(\n\t\tprivate client: Tx | Connection,\n\t\tprivate queryString: string,\n\t\tprivate params: unknown[],\n\t\tprivate logger: Logger,\n\t\tprivate fields: SelectedFieldsOrdered | undefined,\n\t\tprivate customResultMapper?: (rows: unknown[][]) => T['execute'],\n\t\t// Keys that were used in $default and the value that was generated for them\n\t\tprivate generatedIds?: Record<string, unknown>[],\n\t\t// Keys that should be returned, it has the column with all properries + key from object\n\t\tprivate returningIds?: SelectedFieldsOrdered,\n\t) {\n\t\tsuper();\n\t}\n\n\tasync execute(placeholderValues: Record<string, unknown> | undefined = {}): Promise<T['execute']> {\n\t\tconst params = fillPlaceholders(this.params, placeholderValues);\n\n\t\tthis.logger.logQuery(this.queryString, params);\n\n\t\tconst { fields, client, queryString, joinsNotNullableMap, customResultMapper, returningIds, generatedIds } = this;\n\t\tif (!fields && !customResultMapper) {\n\t\t\tconst res = await client.execute(queryString, params, executeRawConfig) as FullResult;\n\t\t\tconst insertId = res.lastInsertId ?? 0;\n\t\t\tconst affectedRows = res.rowsAffected ?? 0;\n\t\t\t// for each row, I need to check keys from\n\t\t\tif (returningIds) {\n\t\t\t\tconst returningResponse = [];\n\t\t\t\tlet j = 0;\n\t\t\t\tfor (let i = insertId; i < insertId + affectedRows; i++) {\n\t\t\t\t\tfor (const column of returningIds) {\n\t\t\t\t\t\tconst key = returningIds[0]!.path[0]!;\n\t\t\t\t\t\tif (is(column.field, Column)) {\n\t\t\t\t\t\t\t// @ts-ignore\n\t\t\t\t\t\t\tif (column.field.primary && column.field.autoIncrement) {\n\t\t\t\t\t\t\t\treturningResponse.push({ [key]: i });\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\tif (column.field.defaultFn && generatedIds) {\n\t\t\t\t\t\t\t\t// generatedIds[rowIdx][key]\n\t\t\t\t\t\t\t\treturningResponse.push({ [key]: generatedIds[j]![key] });\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t\tj++;\n\t\t\t\t}\n\n\t\t\t\treturn returningResponse;\n\t\t\t}\n\t\t\treturn res;\n\t\t}\n\n\t\tconst rows = await client.execute(queryString, params, queryConfig) as unknown[][];\n\n\t\tif (customResultMapper) {\n\t\t\treturn customResultMapper(rows);\n\t\t}\n\n\t\treturn rows.map((row) => mapResultRow<T['execute']>(fields!, row, joinsNotNullableMap));\n\t}\n\n\toverride iterator(_placeholderValues?: Record<string, unknown>): AsyncGenerator<T['iterator']> {\n\t\tthrow new Error('Streaming is not supported by the TiDB Cloud Serverless driver');\n\t}\n}\n\nexport interface TiDBServerlessSessionOptions {\n\tlogger?: Logger;\n}\n\nexport class TiDBServerlessSession<\n\tTFullSchema extends Record<string, unknown>,\n\tTSchema extends TablesRelationalConfig,\n> extends MySqlSession<TiDBServerlessQueryResultHKT, TiDBServerlessPreparedQueryHKT, TFullSchema, TSchema> {\n\tstatic override readonly [entityKind]: string = 'TiDBServerlessSession';\n\n\tprivate logger: Logger;\n\tprivate client: Tx | Connection;\n\n\tconstructor(\n\t\tprivate baseClient: Connection,\n\t\tdialect: MySqlDialect,\n\t\ttx: Tx | undefined,\n\t\tprivate schema: RelationalSchemaConfig<TSchema> | undefined,\n\t\tprivate options: TiDBServerlessSessionOptions = {},\n\t) {\n\t\tsuper(dialect);\n\t\tthis.client = tx ?? baseClient;\n\t\tthis.logger = options.logger ?? new NoopLogger();\n\t}\n\n\tprepareQuery<T extends MySqlPreparedQueryConfig = MySqlPreparedQueryConfig>(\n\t\tquery: Query,\n\t\tfields: SelectedFieldsOrdered | undefined,\n\t\tcustomResultMapper?: (rows: unknown[][]) => T['execute'],\n\t\tgeneratedIds?: Record<string, unknown>[],\n\t\treturningIds?: SelectedFieldsOrdered,\n\t): MySqlPreparedQuery<T> {\n\t\treturn new TiDBServerlessPreparedQuery(\n\t\t\tthis.client,\n\t\t\tquery.sql,\n\t\t\tquery.params,\n\t\t\tthis.logger,\n\t\t\tfields,\n\t\t\tcustomResultMapper,\n\t\t\tgeneratedIds,\n\t\t\treturningIds,\n\t\t);\n\t}\n\n\toverride all<T = unknown>(query: SQL): Promise<T[]> {\n\t\tconst querySql = this.dialect.sqlToQuery(query);\n\t\tthis.logger.logQuery(querySql.sql, querySql.params);\n\t\treturn this.client.execute(querySql.sql, querySql.params) as Promise<T[]>;\n\t}\n\n\toverride async count(sql: SQL): Promise<number> {\n\t\tconst res = await this.execute<{ rows: [{ count: string }] }>(sql);\n\n\t\treturn Number(\n\t\t\tres['rows'][0]['count'],\n\t\t);\n\t}\n\n\toverride async transaction<T>(\n\t\ttransaction: (tx: TiDBServerlessTransaction<TFullSchema, TSchema>) => Promise<T>,\n\t): Promise<T> {\n\t\tconst nativeTx = await this.baseClient.begin();\n\t\ttry {\n\t\t\tconst session = new TiDBServerlessSession(this.baseClient, this.dialect, nativeTx, this.schema, this.options);\n\t\t\tconst tx = new TiDBServerlessTransaction<TFullSchema, TSchema>(\n\t\t\t\tthis.dialect,\n\t\t\t\tsession as MySqlSession<any, any, any, any>,\n\t\t\t\tthis.schema,\n\t\t\t);\n\t\t\tconst result = await transaction(tx);\n\t\t\tawait nativeTx.commit();\n\t\t\treturn result;\n\t\t} catch (err) {\n\t\t\tawait nativeTx.rollback();\n\t\t\tthrow err;\n\t\t}\n\t}\n}\n\nexport class TiDBServerlessTransaction<\n\tTFullSchema extends Record<string, unknown>,\n\tTSchema extends TablesRelationalConfig,\n> extends MySqlTransaction<TiDBServerlessQueryResultHKT, TiDBServerlessPreparedQueryHKT, TFullSchema, TSchema> {\n\tstatic override readonly [entityKind]: string = 'TiDBServerlessTransaction';\n\n\tconstructor(\n\t\tdialect: MySqlDialect,\n\t\tsession: MySqlSession,\n\t\tschema: RelationalSchemaConfig<TSchema> | undefined,\n\t\tnestedIndex = 0,\n\t) {\n\t\tsuper(dialect, session, schema, nestedIndex, 'default');\n\t}\n\n\toverride async transaction<T>(\n\t\ttransaction: (tx: TiDBServerlessTransaction<TFullSchema, TSchema>) => Promise<T>,\n\t): Promise<T> {\n\t\tconst savepointName = `sp${this.nestedIndex + 1}`;\n\t\tconst tx = new TiDBServerlessTransaction<TFullSchema, TSchema>(\n\t\t\tthis.dialect,\n\t\t\tthis.session,\n\t\t\tthis.schema,\n\t\t\tthis.nestedIndex + 1,\n\t\t);\n\t\tawait tx.execute(sql.raw(`savepoint ${savepointName}`));\n\t\ttry {\n\t\t\tconst result = await transaction(tx);\n\t\t\tawait tx.execute(sql.raw(`release savepoint ${savepointName}`));\n\t\t\treturn result;\n\t\t} catch (err) {\n\t\t\tawait tx.execute(sql.raw(`rollback to savepoint ${savepointName}`));\n\t\t\tthrow err;\n\t\t}\n\t}\n}\n\nexport interface TiDBServerlessQueryResultHKT extends MySqlQueryResultHKT {\n\ttype: FullResult;\n}\n\nexport interface TiDBServerlessPreparedQueryHKT extends MySqlPreparedQueryHKT {\n\ttype: TiDBServerlessPreparedQuery<Assume<this['config'], 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