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{ Alias } from \"./Alias\"\nimport { ObjectLiteral } from \"../common/ObjectLiteral\"\nimport { OrderByCondition } from \"../find-options/OrderByCondition\"\nimport { JoinAttribute } from \"./JoinAttribute\"\nimport { QueryBuilder } from \"./QueryBuilder\"\nimport { QueryBuilderCteOptions } from \"./QueryBuilderCte\"\nimport { RelationIdAttribute } from \"./relation-id/RelationIdAttribute\"\nimport { RelationCountAttribute } from \"./relation-count/RelationCountAttribute\"\nimport { DataSource } from \"../data-source/DataSource\"\nimport { EntityMetadata } from \"../metadata/EntityMetadata\"\nimport { SelectQuery } from \"./SelectQuery\"\nimport { ColumnMetadata } from \"../metadata/ColumnMetadata\"\nimport { RelationMetadata } from \"../metadata/RelationMetadata\"\nimport { SelectQueryBuilderOption } from \"./SelectQueryBuilderOption\"\nimport { TypeORMError } from \"../error\"\nimport { WhereClause } from \"./WhereClause\"\nimport { UpsertType } from \"../driver/types/UpsertType\"\nimport { CockroachConnectionOptions } from \"../driver/cockroachdb/CockroachConnectionOptions\"\n\n/**\n * Contains all properties of the QueryBuilder that needs to be build a final query.\n */\nexport class QueryExpressionMap {\n // -------------------------------------------------------------------------\n // Public Properties\n // -------------------------------------------------------------------------\n\n /**\n * Strategy to load relations.\n */\n relationLoadStrategy: \"join\" | \"query\" = \"join\"\n\n /**\n * Indicates if QueryBuilder used to select entities and not a raw results.\n */\n queryEntity: boolean = false\n\n /**\n * Main alias is a main selection object selected by QueryBuilder.\n */\n mainAlias?: Alias\n\n /**\n * All aliases (including main alias) used in the query.\n */\n aliases: Alias[] = []\n\n /**\n * Represents query type. QueryBuilder is able to build SELECT, UPDATE and DELETE queries.\n */\n queryType:\n | \"select\"\n | \"update\"\n | \"delete\"\n | \"insert\"\n | \"relation\"\n | \"soft-delete\"\n | \"restore\" = \"select\"\n\n /**\n * Data needs to be SELECT-ed.\n */\n selects: SelectQuery[] = []\n\n /**\n * Max execution time in millisecond.\n */\n maxExecutionTime: number = 0\n\n /**\n * Whether SELECT is DISTINCT.\n */\n selectDistinct: boolean = false\n\n /**\n * SELECT DISTINCT ON query (postgres).\n */\n selectDistinctOn: string[] = []\n\n /**\n * FROM-s to be selected.\n */\n // froms: { target: string, alias: string }[] = [];\n\n /**\n * If update query was used, it needs \"update set\" - properties which will be updated by this query.\n * If insert query was used, it needs \"insert set\" - values that needs to be inserted.\n */\n valuesSet?: ObjectLiteral | ObjectLiteral[]\n\n /**\n * Optional returning (or output) clause for insert, update or delete queries.\n */\n returning: string | string[]\n\n /**\n * Extra returning columns to be added to the returning statement if driver supports it.\n */\n extraReturningColumns: ColumnMetadata[] = []\n\n /**\n * Optional on conflict statement used in insertion query in postgres.\n */\n onConflict: string = \"\"\n\n /**\n * Optional on ignore statement used in insertion query in databases.\n */\n onIgnore: boolean = false\n\n /**\n * Optional on update statement used in insertion query in databases.\n */\n onUpdate: {\n conflict?: string | string[]\n columns?: string[]\n overwrite?: string[]\n skipUpdateIfNoValuesChanged?: boolean\n indexPredicate?: string\n upsertType?: UpsertType\n }\n\n /**\n * JOIN queries.\n */\n joinAttributes: JoinAttribute[] = []\n\n /**\n * RelationId queries.\n */\n relationIdAttributes: RelationIdAttribute[] = []\n\n /**\n * Relation count queries.\n */\n relationCountAttributes: RelationCountAttribute[] = []\n\n /**\n * WHERE queries.\n */\n wheres: WhereClause[] = []\n\n /**\n * HAVING queries.\n */\n havings: { type: \"simple\" | \"and\" | \"or\"; condition: string }[] = []\n\n /**\n * ORDER BY queries.\n */\n orderBys: OrderByCondition = {}\n\n /**\n * GROUP BY queries.\n */\n groupBys: string[] = []\n\n /**\n * LIMIT query.\n */\n limit?: number\n\n /**\n * OFFSET query.\n */\n offset?: number\n\n /**\n * Number of rows to skip of result using pagination.\n */\n skip?: number\n\n /**\n * Number of rows to take using pagination.\n */\n take?: number\n\n /**\n * Use certain index for the query.\n *\n * SELECT * FROM table_name USE INDEX (col1_index, col2_index) WHERE col1=1 AND col2=2 AND col3=3;\n */\n useIndex?: string\n\n /**\n * Locking mode.\n */\n lockMode?:\n | \"optimistic\"\n | \"pessimistic_read\"\n | \"pessimistic_write\"\n | \"dirty_read\"\n /*\n \"pessimistic_partial_write\" and \"pessimistic_write_or_fail\" are deprecated and\n will be removed in a future version.\n\n Use onLocked instead.\n */\n | \"pessimistic_partial_write\"\n | \"pessimistic_write_or_fail\"\n | \"for_no_key_update\"\n | \"for_key_share\"\n\n /**\n * Current version of the entity, used for locking.\n */\n lockVersion?: number | Date\n\n /**\n * Tables to be specified in the \"FOR UPDATE OF\" clause, referred by their alias\n */\n lockTables?: string[]\n\n /**\n * Modify behavior when encountering locked rows. NOWAIT or SKIP LOCKED\n */\n onLocked?: \"nowait\" | \"skip_locked\"\n\n /**\n * Indicates if soft-deleted rows should be included in entity result.\n * By default the soft-deleted rows are not included.\n */\n withDeleted: boolean = false\n\n /**\n * Parameters used to be escaped in final query.\n */\n parameters: ObjectLiteral = {}\n\n /**\n * Indicates if alias, table names and column names will be escaped by driver, or not.\n *\n * todo: rename to isQuotingDisabled, also think if it should be named \"escaping\"\n */\n disableEscaping: boolean = true\n\n /**\n * Indicates if virtual columns should be included in entity result.\n *\n * todo: what to do with it? is it properly used? what about persistence?\n */\n enableRelationIdValues: boolean = false\n\n /**\n * Extra where condition appended to the end of original where conditions with AND keyword.\n * Original condition will be wrapped into brackets.\n */\n extraAppendedAndWhereCondition: string = \"\"\n\n /**\n * Indicates if query builder creates a subquery.\n */\n subQuery: boolean = false\n\n /**\n * Indicates if property names are prefixed with alias names during property replacement.\n * By default this is enabled, however we need this because aliases are not supported in UPDATE and DELETE queries,\n * but user can use them in WHERE expressions.\n */\n aliasNamePrefixingEnabled: boolean = true\n\n /**\n * Indicates if query result cache is enabled or not.\n * It is undefined by default to avoid overriding the `alwaysEnabled` config\n */\n cache?: boolean\n\n /**\n * Time in milliseconds in which cache will expire.\n * If not set then global caching time will be used.\n */\n cacheDuration: number\n\n /**\n * Cache id.\n * Used to identifier your cache queries.\n */\n cacheId: string\n\n /**\n * Options that define QueryBuilder behaviour.\n */\n options: SelectQueryBuilderOption[] = []\n\n /**\n * Property path of relation to work with.\n * Used in relational query builder.\n */\n relationPropertyPath: string\n\n /**\n * Entity (target) which relations will be updated.\n */\n of: any | any[]\n\n /**\n * List of columns where data should be inserted.\n * Used in INSERT query.\n */\n insertColumns: string[] = []\n\n /**\n * Used if user wants to update or delete a specific entities.\n */\n whereEntities: ObjectLiteral[] = []\n\n /**\n * Indicates if entity must be updated after insertion / updation.\n * This may produce extra query or use RETURNING / OUTPUT statement (depend on database).\n */\n updateEntity: boolean = true\n\n /**\n * Indicates if listeners and subscribers must be called before and after query execution.\n */\n callListeners: boolean = true\n\n /**\n * Indicates if query must be wrapped into transaction.\n */\n useTransaction: boolean = false\n\n /**\n * Indicates if query should be time travel query\n * https://www.cockroachlabs.com/docs/stable/as-of-system-time.html\n */\n timeTravel?: boolean | string\n\n /**\n * Extra parameters.\n *\n * @deprecated Use standard parameters instead\n */\n nativeParameters: ObjectLiteral = {}\n\n /**\n * Query Comment to include extra information for debugging or other purposes.\n */\n comment?: string\n\n /**\n * Items from an entity that have been locally generated & are recorded here for later use.\n * Examples include the UUID generation when the database does not natively support it.\n * These are included in the entity index order.\n */\n locallyGenerated: { [key: number]: ObjectLiteral } = {}\n\n commonTableExpressions: {\n queryBuilder: QueryBuilder | string\n alias: string\n options: QueryBuilderCteOptions\n }[] = []\n\n // -------------------------------------------------------------------------\n // Constructor\n // -------------------------------------------------------------------------\n\n constructor(protected connection: DataSource) {\n if (connection.options.relationLoadStrategy) {\n this.relationLoadStrategy = connection.options.relationLoadStrategy\n }\n\n this.timeTravel =\n (connection.options as CockroachConnectionOptions)\n ?.timeTravelQueries || false\n }\n\n // -------------------------------------------------------------------------\n // Accessors\n // -------------------------------------------------------------------------\n\n /**\n * Get all ORDER BY queries - if order by is specified by user then it uses them,\n * otherwise it uses default entity order by if it was set.\n */\n get allOrderBys() {\n if (\n !Object.keys(this.orderBys).length &&\n this.mainAlias!.hasMetadata &&\n this.options.indexOf(\"disable-global-order\") === -1\n ) {\n const entityOrderBy = this.mainAlias!.metadata.orderBy || {}\n return Object.keys(entityOrderBy).reduce((orderBy, key) => {\n orderBy[this.mainAlias!.name + \".\" + key] = entityOrderBy[key]\n return orderBy\n }, {} as OrderByCondition)\n }\n\n return this.orderBys\n }\n\n // -------------------------------------------------------------------------\n // Public Methods\n // -------------------------------------------------------------------------\n\n /**\n * Creates a main alias and adds it to the current expression map.\n */\n setMainAlias(alias: Alias): Alias {\n // if main alias is already set then remove it from the array\n // if (this.mainAlias)\n // this.aliases.splice(this.aliases.indexOf(this.mainAlias));\n\n // set new main alias\n this.mainAlias = alias\n\n return alias\n }\n\n /**\n * Creates a new alias and adds it to the current expression map.\n */\n createAlias(options: {\n type: \"from\" | \"select\" | \"join\" | \"other\"\n name?: string\n target?: Function | string\n tablePath?: string\n subQuery?: string\n metadata?: EntityMetadata\n }): Alias {\n let aliasName = options.name\n if (!aliasName && options.tablePath) aliasName = options.tablePath\n if (!aliasName && typeof options.target === \"function\")\n aliasName = options.target.name\n if (!aliasName && typeof options.target === \"string\")\n aliasName = options.target\n\n const alias = new Alias()\n alias.type = options.type\n if (aliasName) alias.name = aliasName\n if (options.metadata) alias.metadata = options.metadata\n if (options.target && !alias.hasMetadata)\n alias.metadata = this.connection.getMetadata(options.target)\n if (options.tablePath) alias.tablePath = options.tablePath\n if (options.subQuery) alias.subQuery = options.subQuery\n\n this.aliases.push(alias)\n return alias\n }\n\n /**\n * Finds alias with the given name.\n * If alias was not found it throw an exception.\n */\n findAliasByName(aliasName: string): Alias {\n const alias = this.aliases.find((alias) => alias.name === aliasName)\n if (!alias)\n throw new TypeORMError(\n `\"${aliasName}\" alias was not found. Maybe you forgot to join it?`,\n )\n\n return alias\n }\n\n findColumnByAliasExpression(\n aliasExpression: string,\n ): ColumnMetadata | undefined {\n const [aliasName, propertyPath] = aliasExpression.split(\".\")\n const alias = this.findAliasByName(aliasName)\n return alias.metadata.findColumnWithPropertyName(propertyPath)\n }\n\n /**\n * Gets relation metadata of the relation this query builder works with.\n *\n * todo: add proper exceptions\n */\n get relationMetadata(): RelationMetadata {\n if (!this.mainAlias)\n throw new TypeORMError(`Entity to work with is not specified!`) // todo: better message\n\n const relationMetadata =\n this.mainAlias.metadata.findRelationWithPropertyPath(\n this.relationPropertyPath,\n )\n if (!relationMetadata)\n throw new TypeORMError(\n `Relation ${this.relationPropertyPath} was not found in entity ${this.mainAlias.name}`,\n ) // todo: better message\n\n return relationMetadata\n }\n\n /**\n * Copies all properties of the current QueryExpressionMap into a new one.\n * Useful when QueryBuilder needs to create a copy of itself.\n */\n clone(): QueryExpressionMap {\n const map = new QueryExpressionMap(this.connection)\n map.queryType = this.queryType\n map.selects = this.selects.map((select) => select)\n map.maxExecutionTime = this.maxExecutionTime\n map.selectDistinct = this.selectDistinct\n map.selectDistinctOn = this.selectDistinctOn\n this.aliases.forEach((alias) => map.aliases.push(new Alias(alias)))\n map.relationLoadStrategy = this.relationLoadStrategy\n map.mainAlias = this.mainAlias\n map.valuesSet = this.valuesSet\n map.returning = this.returning\n map.onConflict = this.onConflict\n map.onIgnore = this.onIgnore\n map.onUpdate = this.onUpdate\n map.joinAttributes = this.joinAttributes.map(\n (join) => new JoinAttribute(this.connection, this, join),\n )\n map.relationIdAttributes = this.relationIdAttributes.map(\n (relationId) => new RelationIdAttribute(this, relationId),\n )\n map.relationCountAttributes = this.relationCountAttributes.map(\n (relationCount) => new RelationCountAttribute(this, relationCount),\n )\n map.wheres = this.wheres.map((where) => ({ ...where }))\n map.havings = this.havings.map((having) => ({ ...having }))\n map.orderBys = Object.assign({}, this.orderBys)\n map.groupBys = this.groupBys.map((groupBy) => groupBy)\n map.limit = this.limit\n map.offset = this.offset\n map.skip = this.skip\n map.take = this.take\n map.lockMode = this.lockMode\n map.onLocked = this.onLocked\n map.lockVersion = this.lockVersion\n map.lockTables = this.lockTables\n map.withDeleted = this.withDeleted\n map.parameters = Object.assign({}, this.parameters)\n map.disableEscaping = this.disableEscaping\n map.enableRelationIdValues = this.enableRelationIdValues\n map.extraAppendedAndWhereCondition = this.extraAppendedAndWhereCondition\n map.subQuery = this.subQuery\n map.aliasNamePrefixingEnabled = this.aliasNamePrefixingEnabled\n map.cache = this.cache\n map.cacheId = this.cacheId\n map.cacheDuration = this.cacheDuration\n map.relationPropertyPath = this.relationPropertyPath\n map.of = this.of\n map.insertColumns = this.insertColumns\n map.whereEntities = this.whereEntities\n map.updateEntity = this.updateEntity\n map.callListeners = this.callListeners\n map.useTransaction = this.useTransaction\n map.timeTravel = this.timeTravel\n map.nativeParameters = Object.assign({}, this.nativeParameters)\n map.comment = this.comment\n map.commonTableExpressions = this.commonTableExpressions.map(\n (cteOptions) => ({\n alias: cteOptions.alias,\n queryBuilder:\n typeof cteOptions.queryBuilder === \"string\"\n ? cteOptions.queryBuilder\n : cteOptions.queryBuilder.clone(),\n options: cteOptions.options,\n }),\n )\n return map\n }\n}\n"],"sourceRoot":".."}