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drizzle-orm

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Drizzle ORM package for SQL databases

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{"version":3,"sources":["../../src/postgres-js/session.ts"],"sourcesContent":["import type { Row, RowList, Sql, TransactionSql } from 'postgres';\nimport { entityKind } from '~/entity.ts';\nimport type { Logger } from '~/logger.ts';\nimport { NoopLogger } from '~/logger.ts';\nimport type { PgDialect } from '~/pg-core/dialect.ts';\nimport { PgTransaction } from '~/pg-core/index.ts';\nimport type { SelectedFieldsOrdered } from '~/pg-core/query-builders/select.types.ts';\nimport type { PgQueryResultHKT, PgTransactionConfig, PreparedQueryConfig } from '~/pg-core/session.ts';\nimport { PgPreparedQuery, PgSession } from '~/pg-core/session.ts';\nimport type { RelationalSchemaConfig, TablesRelationalConfig } from '~/relations.ts';\nimport { fillPlaceholders, type Query } from '~/sql/sql.ts';\nimport { tracer } from '~/tracing.ts';\nimport { type Assume, mapResultRow } from '~/utils.ts';\n\nexport class PostgresJsPreparedQuery<T extends PreparedQueryConfig> extends PgPreparedQuery<T> {\n\tstatic override readonly [entityKind]: string = 'PostgresJsPreparedQuery';\n\n\tconstructor(\n\t\tprivate client: Sql,\n\t\tprivate queryString: string,\n\t\tprivate params: unknown[],\n\t\tprivate logger: Logger,\n\t\tprivate fields: SelectedFieldsOrdered | undefined,\n\t\tprivate _isResponseInArrayMode: boolean,\n\t\tprivate customResultMapper?: (rows: unknown[][]) => T['execute'],\n\t) {\n\t\tsuper({ sql: queryString, params });\n\t}\n\n\tasync execute(placeholderValues: Record<string, unknown> | undefined = {}): Promise<T['execute']> {\n\t\treturn tracer.startActiveSpan('drizzle.execute', async (span) => {\n\t\t\tconst params = fillPlaceholders(this.params, placeholderValues);\n\n\t\t\tspan?.setAttributes({\n\t\t\t\t'drizzle.query.text': this.queryString,\n\t\t\t\t'drizzle.query.params': JSON.stringify(params),\n\t\t\t});\n\n\t\t\tthis.logger.logQuery(this.queryString, params);\n\n\t\t\tconst { fields, queryString: query, client, joinsNotNullableMap, customResultMapper } = this;\n\t\t\tif (!fields && !customResultMapper) {\n\t\t\t\treturn tracer.startActiveSpan('drizzle.driver.execute', () => {\n\t\t\t\t\treturn client.unsafe(query, params as any[]);\n\t\t\t\t});\n\t\t\t}\n\n\t\t\tconst rows = await tracer.startActiveSpan('drizzle.driver.execute', () => {\n\t\t\t\tspan?.setAttributes({\n\t\t\t\t\t'drizzle.query.text': query,\n\t\t\t\t\t'drizzle.query.params': JSON.stringify(params),\n\t\t\t\t});\n\n\t\t\t\treturn client.unsafe(query, params as any[]).values();\n\t\t\t});\n\n\t\t\treturn tracer.startActiveSpan('drizzle.mapResponse', () => {\n\t\t\t\treturn customResultMapper\n\t\t\t\t\t? customResultMapper(rows)\n\t\t\t\t\t: rows.map((row) => mapResultRow<T['execute']>(fields!, row, joinsNotNullableMap));\n\t\t\t});\n\t\t});\n\t}\n\n\tall(placeholderValues: Record<string, unknown> | undefined = {}): Promise<T['all']> {\n\t\treturn tracer.startActiveSpan('drizzle.execute', async (span) => {\n\t\t\tconst params = fillPlaceholders(this.params, placeholderValues);\n\t\t\tspan?.setAttributes({\n\t\t\t\t'drizzle.query.text': this.queryString,\n\t\t\t\t'drizzle.query.params': JSON.stringify(params),\n\t\t\t});\n\t\t\tthis.logger.logQuery(this.queryString, params);\n\t\t\treturn tracer.startActiveSpan('drizzle.driver.execute', () => {\n\t\t\t\tspan?.setAttributes({\n\t\t\t\t\t'drizzle.query.text': this.queryString,\n\t\t\t\t\t'drizzle.query.params': JSON.stringify(params),\n\t\t\t\t});\n\t\t\t\treturn this.client.unsafe(this.queryString, params as any[]);\n\t\t\t});\n\t\t});\n\t}\n\n\t/** @internal */\n\tisResponseInArrayMode(): boolean {\n\t\treturn this._isResponseInArrayMode;\n\t}\n}\n\nexport interface PostgresJsSessionOptions {\n\tlogger?: Logger;\n}\n\nexport class PostgresJsSession<\n\tTSQL extends Sql,\n\tTFullSchema extends Record<string, unknown>,\n\tTSchema extends TablesRelationalConfig,\n> extends PgSession<PostgresJsQueryResultHKT, TFullSchema, TSchema> {\n\tstatic override readonly [entityKind]: string = 'PostgresJsSession';\n\n\tlogger: Logger;\n\n\tconstructor(\n\t\tpublic client: TSQL,\n\t\tdialect: PgDialect,\n\t\tprivate schema: RelationalSchemaConfig<TSchema> | undefined,\n\t\t/** @internal */\n\t\treadonly options: PostgresJsSessionOptions = {},\n\t) {\n\t\tsuper(dialect);\n\t\tthis.logger = options.logger ?? new NoopLogger();\n\t}\n\n\tprepareQuery<T extends PreparedQueryConfig = PreparedQueryConfig>(\n\t\tquery: Query,\n\t\tfields: SelectedFieldsOrdered | undefined,\n\t\tname: string | undefined,\n\t\tisResponseInArrayMode: boolean,\n\t\tcustomResultMapper?: (rows: unknown[][]) => T['execute'],\n\t): PgPreparedQuery<T> {\n\t\treturn new PostgresJsPreparedQuery(\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\tisResponseInArrayMode,\n\t\t\tcustomResultMapper,\n\t\t);\n\t}\n\n\tquery(query: string, params: unknown[]): Promise<RowList<Row[]>> {\n\t\tthis.logger.logQuery(query, params);\n\t\treturn this.client.unsafe(query, params as any[]).values();\n\t}\n\n\tqueryObjects<T extends Row>(\n\t\tquery: string,\n\t\tparams: unknown[],\n\t): Promise<RowList<T[]>> {\n\t\treturn this.client.unsafe(query, params as any[]);\n\t}\n\n\toverride transaction<T>(\n\t\ttransaction: (tx: PostgresJsTransaction<TFullSchema, TSchema>) => Promise<T>,\n\t\tconfig?: PgTransactionConfig,\n\t): Promise<T> {\n\t\treturn this.client.begin(async (client) => {\n\t\t\tconst session = new PostgresJsSession<TransactionSql, TFullSchema, TSchema>(\n\t\t\t\tclient,\n\t\t\t\tthis.dialect,\n\t\t\t\tthis.schema,\n\t\t\t\tthis.options,\n\t\t\t);\n\t\t\tconst tx = new PostgresJsTransaction(this.dialect, session, this.schema);\n\t\t\tif (config) {\n\t\t\t\tawait tx.setTransaction(config);\n\t\t\t}\n\t\t\treturn transaction(tx);\n\t\t}) as Promise<T>;\n\t}\n}\n\nexport class PostgresJsTransaction<\n\tTFullSchema extends Record<string, unknown>,\n\tTSchema extends TablesRelationalConfig,\n> extends PgTransaction<PostgresJsQueryResultHKT, TFullSchema, TSchema> {\n\tstatic override readonly [entityKind]: string = 'PostgresJsTransaction';\n\n\tconstructor(\n\t\tdialect: PgDialect,\n\t\t/** @internal */\n\t\toverride readonly session: PostgresJsSession<TransactionSql, TFullSchema, TSchema>,\n\t\tschema: RelationalSchemaConfig<TSchema> | undefined,\n\t\tnestedIndex = 0,\n\t) {\n\t\tsuper(dialect, session, schema, nestedIndex);\n\t}\n\n\toverride transaction<T>(\n\t\ttransaction: (tx: PostgresJsTransaction<TFullSchema, TSchema>) => Promise<T>,\n\t): Promise<T> {\n\t\treturn this.session.client.savepoint((client) => {\n\t\t\tconst session = new PostgresJsSession<TransactionSql, TFullSchema, TSchema>(\n\t\t\t\tclient,\n\t\t\t\tthis.dialect,\n\t\t\t\tthis.schema,\n\t\t\t\tthis.session.options,\n\t\t\t);\n\t\t\tconst tx = new PostgresJsTransaction<TFullSchema, TSchema>(this.dialect, session, this.schema);\n\t\t\treturn transaction(tx);\n\t\t}) as Promise<T>;\n\t}\n}\n\nexport interface PostgresJsQueryResultHKT extends PgQueryResultHKT {\n\ttype: RowList<Assume<this['row'], 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