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| import { Column } from "../column.js"; | |
| import { entityKind, is } from "../entity.js"; | |
| import { NoopLogger } from "../logger.js"; | |
| import { SingleStoreTransaction } from "../singlestore-core/index.js"; | |
| import { SingleStorePreparedQuery as PreparedQueryBase, SingleStoreSession } from "../singlestore-core/session.js"; | |
| import { fillPlaceholders } from "../sql/sql.js"; | |
| import { mapResultRow } from "../utils.js"; | |
| class SingleStoreRemoteSession extends SingleStoreSession { | |
| constructor(client, dialect, schema, options) { | |
| super(dialect); | |
| this.client = client; | |
| this.schema = schema; | |
| this.logger = options.logger ?? new NoopLogger(); | |
| } | |
| static [entityKind] = "SingleStoreRemoteSession"; | |
| logger; | |
| prepareQuery(query, fields, customResultMapper, generatedIds, returningIds) { | |
| return new PreparedQuery( | |
| 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(querySql.sql, querySql.params, "all").then(({ rows }) => rows); | |
| } | |
| async transaction(_transaction, _config) { | |
| throw new Error("Transactions are not supported by the SingleStore Proxy driver"); | |
| } | |
| } | |
| class SingleStoreProxyTransaction extends SingleStoreTransaction { | |
| static [entityKind] = "SingleStoreProxyTransaction"; | |
| async transaction(_transaction) { | |
| throw new Error("Transactions are not supported by the SingleStore Proxy driver"); | |
| } | |
| } | |
| class PreparedQuery extends PreparedQueryBase { | |
| 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 [entityKind] = "SingleStoreProxyPreparedQuery"; | |
| async execute(placeholderValues = {}) { | |
| const params = fillPlaceholders(this.params, placeholderValues); | |
| const { fields, client, queryString, logger, joinsNotNullableMap, customResultMapper, returningIds, generatedIds } = this; | |
| logger.logQuery(queryString, params); | |
| if (!fields && !customResultMapper) { | |
| const { rows: data } = await client(queryString, params, "execute"); | |
| const insertId = data[0].insertId; | |
| const affectedRows = data[0].affectedRows; | |
| 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 (is(column.field, 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 data; | |
| } | |
| const { rows } = await client(queryString, params, "all"); | |
| if (customResultMapper) { | |
| return customResultMapper(rows); | |
| } | |
| return rows.map((row) => mapResultRow(fields, row, joinsNotNullableMap)); | |
| } | |
| iterator(_placeholderValues = {}) { | |
| throw new Error("Streaming is not supported by the SingleStore Proxy driver"); | |
| } | |
| } | |
| export { | |
| PreparedQuery, | |
| SingleStoreProxyTransaction, | |
| SingleStoreRemoteSession | |
| }; | |
| //# sourceMappingURL=session.js.map |