FlowiseAI · azoz-w · Oct 24, 2025 · Oct 24, 2025 · Oct 24, 2025 · Oct 24, 2025
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
@@ -140,6 +140,7 @@ Flowise support different environment variables to configure your instance. You
 | DATABASE_USER                      | Database username (When DATABASE_TYPE is not sqlite)                                                                                                                                                                                                                              | String                                           |                                     |
 | DATABASE_PASSWORD                  | Database password (When DATABASE_TYPE is not sqlite)                                                                                                                                                                                                                              | String                                           |                                     |
 | DATABASE_NAME                      | Database name (When DATABASE_TYPE is not sqlite)                                                                                                                                                                                                                                  | String                                           |                                     |
+| DATABASE_SCHEMA                      | Database schema (When DATABASE_TYPE is postgres)                                                                                                                                                                                                                                  | String                                           |                                     |
 | DATABASE_SSL_KEY_BASE64            | Database SSL client cert in base64 (takes priority over DATABASE_SSL)                                                                                                                                                                                                             | Boolean                                          | false                               |
 | DATABASE_SSL                       | Database connection overssl (When DATABASE_TYPE is postgre)                                                                                                                                                                                                                       | Boolean                                          | false                               |
 | SECRETKEY_PATH                     | Location where encryption key (used to encrypt/decrypt credentials) is saved                                                                                                                                                                                                      | String                                           | `your-path/Flowise/packages/server` |

diff --git a/docker/.env.example b/docker/.env.example
@@ -11,6 +11,7 @@ DATABASE_PATH=/root/.flowise
 # DATABASE_PORT=5432
 # DATABASE_HOST=""
 # DATABASE_NAME=flowise
+# DATABASE_SCHEMA: default,
 # DATABASE_USER=root
 # DATABASE_PASSWORD=mypassword
 # DATABASE_SSL=true

diff --git a/docker/docker-compose-queue-prebuilt.yml b/docker/docker-compose-queue-prebuilt.yml
@@ -28,6 +28,7 @@ services:
             - DATABASE_PORT=${DATABASE_PORT}
             - DATABASE_HOST=${DATABASE_HOST}
             - DATABASE_NAME=${DATABASE_NAME}
+            - DATABASE_SCHEMA=${DATABASE_SCHEMA}
             - DATABASE_USER=${DATABASE_USER}
             - DATABASE_PASSWORD=${DATABASE_PASSWORD}
             - DATABASE_SSL=${DATABASE_SSL}
@@ -172,6 +173,7 @@ services:
             - DATABASE_PORT=${DATABASE_PORT}
             - DATABASE_HOST=${DATABASE_HOST}
             - DATABASE_NAME=${DATABASE_NAME}
+            - DATABASE_SCHEMA=${DATABASE_SCHEMA}
             - DATABASE_USER=${DATABASE_USER}
             - DATABASE_PASSWORD=${DATABASE_PASSWORD}
             - DATABASE_SSL=${DATABASE_SSL}

diff --git a/docker/docker-compose.yml b/docker/docker-compose.yml
@@ -13,6 +13,7 @@ services:
             - DATABASE_PORT=${DATABASE_PORT}
             - DATABASE_HOST=${DATABASE_HOST}
             - DATABASE_NAME=${DATABASE_NAME}
+            - DATABASE_SCHEMA=${DATABASE_SCHEMA}
             - DATABASE_USER=${DATABASE_USER}
             - DATABASE_PASSWORD=${DATABASE_PASSWORD}
             - DATABASE_SSL=${DATABASE_SSL}

diff --git a/docker/worker/.env.example b/docker/worker/.env.example
@@ -11,6 +11,7 @@ DATABASE_PATH=/root/.flowise
 # DATABASE_PORT=5432
 # DATABASE_HOST=""
 # DATABASE_NAME=flowise
+# # DATABASE_SCHEMA: default,
 # DATABASE_USER=root
 # DATABASE_PASSWORD=mypassword
 # DATABASE_SSL=true

diff --git a/docker/worker/docker-compose.yml b/docker/worker/docker-compose.yml
@@ -13,6 +13,7 @@ services:
             - DATABASE_PORT=${DATABASE_PORT}
             - DATABASE_HOST=${DATABASE_HOST}
             - DATABASE_NAME=${DATABASE_NAME}
+            - DATABASE_SCHEMA=${DATABASE_SCHEMA}
             - DATABASE_USER=${DATABASE_USER}
             - DATABASE_PASSWORD=${DATABASE_PASSWORD}
             - DATABASE_SSL=${DATABASE_SSL}

diff --git a/packages/components/nodes/memory/AgentMemory/PostgresAgentMemory/pgSaver.ts b/packages/components/nodes/memory/AgentMemory/PostgresAgentMemory/pgSaver.ts
@@ -5,6 +5,7 @@ import { DataSource } from 'typeorm'
 import { CheckpointTuple, SaverOptions, SerializerProtocol } from '../interface'
 import { IMessage, MemoryMethods } from '../../../../src/Interface'
 import { mapChatMessageToBaseMessage } from '../../../../src/utils'
+import { getSchema } from '../../../vectorstores/Postgres/utils'
 
 export class PostgresSaver extends BaseCheckpointSaver implements MemoryMethods {
     protected isSetup: boolean
@@ -17,6 +18,7 @@ export class PostgresSaver extends BaseCheckpointSaver implements MemoryMethods
         this.config = config
         const { threadId } = config
         this.threadId = threadId
+        this.tableName = getSchema() != 'public' ? `${getSchema()}.checkpoints` : 'checkpoints'
     }
 
     sanitizeTableName(tableName: string): string {
@@ -154,6 +156,7 @@ CREATE TABLE IF NOT EXISTS ${tableName} (
         const queryRunner = dataSource.createQueryRunner()
         const thread_id = config.configurable?.thread_id || this.threadId
         const tableName = this.sanitizeTableName(this.tableName)
+
         let sql = `SELECT thread_id, checkpoint_id, parent_id, checkpoint, metadata FROM ${tableName} WHERE thread_id = $1`
         const args = [thread_id]
 

diff --git a/packages/components/nodes/recordmanager/PostgresRecordManager/PostgresRecordManager.ts b/packages/components/nodes/recordmanager/PostgresRecordManager/PostgresRecordManager.ts
@@ -3,7 +3,7 @@ import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../
 import { ListKeyOptions, RecordManagerInterface, UpdateOptions } from '@langchain/community/indexes/base'
 import { DataSource } from 'typeorm'
 import { getHost, getSSL } from '../../vectorstores/Postgres/utils'
-import { getDatabase, getPort, getTableName } from './utils'
+import { getDatabase, getPort, getSchema, getTableName } from './utils'
 
 const serverCredentialsExists = !!process.env.POSTGRES_RECORDMANAGER_USER && !!process.env.POSTGRES_RECORDMANAGER_PASSWORD
 
@@ -74,6 +74,14 @@ class PostgresRecordManager_RecordManager implements INode {
                 additionalParams: true,
                 optional: true
             },
+            {
+                label: 'Schema',
+                name: 'schema',
+                type: 'string',
+                placeholder: getSchema(),
+                additionalParams: true,
+                optional: true
+            },
             {
                 label: 'Namespace',
                 name: 'namespace',
@@ -160,7 +168,8 @@ class PostgresRecordManager_RecordManager implements INode {
             ssl: getSSL(nodeData),
             username: user,
             password: password,
-            database: getDatabase(nodeData)
+            database: getDatabase(nodeData),
+            schema: getSchema(nodeData)
         }
 
         const args = {
@@ -186,12 +195,14 @@ class PostgresRecordManager implements RecordManagerInterface {
     lc_namespace = ['langchain', 'recordmanagers', 'postgres']
     config: PostgresRecordManagerOptions
     tableName: string
+    schema: string
     namespace: string
 
     constructor(namespace: string, config: PostgresRecordManagerOptions) {
-        const { tableName } = config
+        const { tableName, postgresConnectionOptions: { schema }} = config
         this.namespace = namespace
         this.tableName = tableName
+        this.schema = schema
         this.config = config
     }
 
@@ -206,7 +217,17 @@ class PostgresRecordManager implements RecordManagerInterface {
 
         return tableName
     }
+    sanitizeSchema(schema: string): string {
+        // Trim and normalize case, turn whitespace into underscores
+        schema = schema.trim().toLowerCase().replace(/\s+/g, '_')
+
+        // Validate using a regex (alphanumeric and underscores only)
+        if (!/^[a-zA-Z0-9_]+$/.test(schema)) {
+            throw new Error('Invalid table name')
+        }
 
+        return schema
+    }
     private async getDataSource(): Promise<DataSource> {
         const { postgresConnectionOptions } = this.config
         if (!postgresConnectionOptions) {
@@ -225,21 +246,20 @@ class PostgresRecordManager implements RecordManagerInterface {
         try {
             const dataSource = await this.getDataSource()
             const queryRunner = dataSource.createQueryRunner()
-            const tableName = this.sanitizeTableName(this.tableName)
-
+            const fullTableName = this.getFullTableName()
             await queryRunner.manager.query(`
-  CREATE TABLE IF NOT EXISTS "${tableName}" (
+  CREATE TABLE IF NOT EXISTS ${fullTableName} (
     uuid UUID PRIMARY KEY DEFAULT gen_random_uuid(),
     key TEXT NOT NULL,
     namespace TEXT NOT NULL,
     updated_at Double PRECISION NOT NULL,
     group_id TEXT,
     UNIQUE (key, namespace)
   );
-  CREATE INDEX IF NOT EXISTS updated_at_index ON "${tableName}" (updated_at);
-  CREATE INDEX IF NOT EXISTS key_index ON "${tableName}" (key);
-  CREATE INDEX IF NOT EXISTS namespace_index ON "${tableName}" (namespace);
-  CREATE INDEX IF NOT EXISTS group_id_index ON "${tableName}" (group_id);`)
+  CREATE INDEX IF NOT EXISTS updated_at_index ON ${fullTableName} (updated_at);
+  CREATE INDEX IF NOT EXISTS key_index ON ${fullTableName} (key);
+  CREATE INDEX IF NOT EXISTS namespace_index ON ${fullTableName} (namespace);
+  CREATE INDEX IF NOT EXISTS group_id_index ON ${fullTableName} (group_id);`)
 
             await queryRunner.release()
         } catch (e: any) {
@@ -291,8 +311,7 @@ class PostgresRecordManager implements RecordManagerInterface {
 
         const dataSource = await this.getDataSource()
         const queryRunner = dataSource.createQueryRunner()
-        const tableName = this.sanitizeTableName(this.tableName)
-
+        const fullTableName = this.getFullTableName()
         const updatedAt = await this.getTime()
         const { timeAtLeast, groupIds: _groupIds } = updateOptions ?? {}
 
@@ -310,7 +329,7 @@ class PostgresRecordManager implements RecordManagerInterface {
 
         const valuesPlaceholders = recordsToUpsert.map((_, j) => this.generatePlaceholderForRowAt(j, recordsToUpsert[0].length)).join(', ')
 
-        const query = `INSERT INTO "${tableName}" (key, namespace, updated_at, group_id) VALUES ${valuesPlaceholders} ON CONFLICT (key, namespace) DO UPDATE SET updated_at = EXCLUDED.updated_at;`
+        const query = `INSERT INTO ${fullTableName} (key, namespace, updated_at, group_id) VALUES ${valuesPlaceholders} ON CONFLICT (key, namespace) DO UPDATE SET updated_at = EXCLUDED.updated_at;`
         try {
             await queryRunner.manager.query(query, recordsToUpsert.flat())
             await queryRunner.release()
@@ -329,13 +348,12 @@ class PostgresRecordManager implements RecordManagerInterface {
 
         const dataSource = await this.getDataSource()
         const queryRunner = dataSource.createQueryRunner()
-        const tableName = this.sanitizeTableName(this.tableName)
-
+        const fullTableName = this.getFullTableName()
         const startIndex = 2
         const arrayPlaceholders = keys.map((_, i) => `$${i + startIndex}`).join(', ')
 
         const query = `
-        SELECT k, (key is not null) ex from unnest(ARRAY[${arrayPlaceholders}]) k left join "${tableName}" on k=key and namespace = $1;
+        SELECT k, (key is not null) ex from unnest(ARRAY[${arrayPlaceholders}]) k left join ${fullTableName} on k=key and namespace = $1;
         `
         try {
             const res = await queryRunner.manager.query(query, [this.namespace, ...keys.flat()])
@@ -351,9 +369,9 @@ class PostgresRecordManager implements RecordManagerInterface {
 
     async listKeys(options?: ListKeyOptions): Promise<string[]> {
         const { before, after, limit, groupIds } = options ?? {}
-        const tableName = this.sanitizeTableName(this.tableName)
+        const fullTableName = this.getFullTableName()
 
-        let query = `SELECT key FROM "${tableName}" WHERE namespace = $1`
+        let query = `SELECT key FROM ${fullTableName} WHERE namespace = $1`
         const values: (string | number | (string | null)[])[] = [this.namespace]
 
         let index = 2
@@ -405,10 +423,10 @@ class PostgresRecordManager implements RecordManagerInterface {
 
         const dataSource = await this.getDataSource()
         const queryRunner = dataSource.createQueryRunner()
-        const tableName = this.sanitizeTableName(this.tableName)
+        const fullTableName = this.getFullTableName()
 
         try {
-            const query = `DELETE FROM "${tableName}" WHERE namespace = $1 AND key = ANY($2);`
+            const query = `DELETE FROM ${fullTableName} WHERE namespace = $1 AND key = ANY($2);`
             await queryRunner.manager.query(query, [this.namespace, keys])
             await queryRunner.release()
         } catch (error) {
@@ -418,6 +436,11 @@ class PostgresRecordManager implements RecordManagerInterface {
             await dataSource.destroy()
         }
     }
+    getFullTableName(): string {
+        const tableName = this.sanitizeTableName(this.tableName)
+        const schema = this.sanitizeSchema(this.schema)
+        return schema ? `${schema}.${tableName}` : tableName
+    }
 }
 
 module.exports = { nodeClass: PostgresRecordManager_RecordManager }
diff --git a/packages/components/nodes/recordmanager/PostgresRecordManager/utils.ts b/packages/components/nodes/recordmanager/PostgresRecordManager/utils.ts
@@ -7,6 +7,9 @@ export function getHost(nodeData?: INodeData) {
 export function getDatabase(nodeData?: INodeData) {
     return defaultChain(nodeData?.inputs?.database, process.env.POSTGRES_RECORDMANAGER_DATABASE)
 }
+export function getSchema(nodeData?: INodeData) {
+    return defaultChain(nodeData?.inputs?.schema, process.env.POSTGRES_RECORDMANAGER_SCHEMA, 'public')
+}
 
 export function getPort(nodeData?: INodeData) {
     return defaultChain(nodeData?.inputs?.port, process.env.POSTGRES_RECORDMANAGER_PORT, '5432')

diff --git a/packages/components/nodes/vectorstores/Postgres/Postgres.ts b/packages/components/nodes/vectorstores/Postgres/Postgres.ts
@@ -8,7 +8,7 @@ import { VectorStore } from '@langchain/core/vectorstores'
 import { VectorStoreDriver } from './driver/Base'
 import { TypeORMDriver } from './driver/TypeORM'
 // import { PGVectorDriver } from './driver/PGVector'
-import { getContentColumnName, getDatabase, getHost, getPort, getTableName } from './utils'
+import { getContentColumnName, getDatabase, getHost, getPort, getTableName, getSchema } from './utils'
 
 const serverCredentialsExists = !!process.env.POSTGRES_VECTORSTORE_USER && !!process.env.POSTGRES_VECTORSTORE_PASSWORD
 
@@ -119,6 +119,14 @@ class Postgres_VectorStores implements INode {
                 additionalParams: true,
                 optional: true
             },
+            {
+                label: 'Schema',
+                name: 'schema',
+                type: 'string',
+                placeholder: getSchema(),
+                additionalParams: true,
+                optional: true
+            },
             /*{
                 label: 'Driver',
                 name: 'driver',

diff --git a/packages/components/nodes/vectorstores/Postgres/driver/Base.ts b/packages/components/nodes/vectorstores/Postgres/driver/Base.ts
@@ -2,7 +2,7 @@ import { VectorStore } from '@langchain/core/vectorstores'
 import { getCredentialData, getCredentialParam, ICommonObject, INodeData } from '../../../../src'
 import { Document } from '@langchain/core/documents'
 import { Embeddings } from '@langchain/core/embeddings'
-import { getDatabase, getHost, getPort, getSSL, getTableName } from '../utils'
+import { getDatabase, getHost, getPort, getSchema, getSSL, getTableName } from '../utils'
 
 export abstract class VectorStoreDriver {
     constructor(protected nodeData: INodeData, protected options: ICommonObject) {}
@@ -34,7 +34,9 @@ export abstract class VectorStoreDriver {
     getTableName() {
         return this.sanitizeTableName(getTableName(this.nodeData))
     }
-
+    getSchema(){
+        return this.sanitizeSchema(getSchema(this.nodeData))
+    }
     getEmbeddings() {
         return this.nodeData.inputs?.embeddings as Embeddings
     }
@@ -50,7 +52,17 @@ export abstract class VectorStoreDriver {
 
         return tableName
     }
+    sanitizeSchema(schema: string): string {
+        // Trim and normalize case, turn whitespace into underscores
+        schema = schema.trim().toLowerCase().replace(/\s+/g, '_')
 
+        // Validate using a regex (alphanumeric and underscores only)
+        if (!/^[a-zA-Z0-9_]+$/.test(schema)) {
+            throw new Error('Invalid schema name')
+        }
+
+        return schema
+    }
     async getCredentials() {
         const credentialData = await getCredentialData(this.nodeData.credential ?? '', this.options)
         const user = getCredentialParam('user', credentialData, this.nodeData, process.env.POSTGRES_VECTORSTORE_USER)

diff --git a/packages/components/nodes/vectorstores/Postgres/driver/TypeORM.ts b/packages/components/nodes/vectorstores/Postgres/driver/TypeORM.ts
@@ -13,6 +13,7 @@ export class TypeORMDriver extends VectorStoreDriver {
         if (!this._postgresConnectionOptions) {
             const { user, password } = await this.getCredentials()
             const additionalConfig = this.nodeData.inputs?.additionalConfig as string
+            const schema = this.getSchema()
 
             let additionalConfiguration = {}
 
@@ -33,7 +34,13 @@ export class TypeORMDriver extends VectorStoreDriver {
                 username: user, // Required by TypeORMVectorStore
                 user: user, // Required by Pool in similaritySearchVectorWithScore
                 password: password,
-                database: this.getDatabase()
+                // schema: this.getSchema(),
+                database: this.getDatabase(),
+                extra: {
+                    ...(additionalConfiguration as any)?.extra,
+                    // Force PostgreSQL to use your schema
+                    options: `-c search_path=${schema},public`
+                }
             } as DataSourceOptions
 
             // Prevent using default MySQL port, otherwise will throw uncaught error and crashing the app

diff --git a/packages/components/nodes/vectorstores/Postgres/utils.ts b/packages/components/nodes/vectorstores/Postgres/utils.ts
@@ -19,7 +19,9 @@ export function getSSL(nodeData?: INodeData) {
 export function getTableName(nodeData?: INodeData) {
     return defaultChain(nodeData?.inputs?.tableName, process.env.POSTGRES_VECTORSTORE_TABLE_NAME, 'documents')
 }
-
+export function getSchema(nodeData?: INodeData) {
+  return defaultChain(nodeData?.inputs?.schema, process.env.POSTGRES_VECTORSTORE_SCHEMA, 'public')
+}
 export function getContentColumnName(nodeData?: INodeData) {
     return defaultChain(nodeData?.inputs?.contentColumnName, process.env.POSTGRES_VECTORSTORE_CONTENT_COLUMN_NAME, 'pageContent')
 }
diff --git a/packages/components/nodes/vectorstores/Singlestore/Singlestore.ts b/packages/components/nodes/vectorstores/Singlestore/Singlestore.ts
@@ -131,6 +131,7 @@ class SingleStore_VectorStores implements INode {
                     database: nodeData.inputs?.database as string
                 },
                 ...(nodeData.inputs?.tableName ? { tableName: nodeData.inputs.tableName as string } : {}),
+                ...(nodeData.inputs?.schema ? { schema: nodeData.inputs.schema as string } : {}),
                 ...(nodeData.inputs?.contentColumnName ? { contentColumnName: nodeData.inputs.contentColumnName as string } : {}),
                 ...(nodeData.inputs?.vectorColumnName ? { vectorColumnName: nodeData.inputs.vectorColumnName as string } : {}),
                 ...(nodeData.inputs?.metadataColumnName ? { metadataColumnName: nodeData.inputs.metadataColumnName as string } : {})
@@ -171,6 +172,7 @@ class SingleStore_VectorStores implements INode {
                 database: nodeData.inputs?.database as string
             },
             ...(nodeData.inputs?.tableName ? { tableName: nodeData.inputs.tableName as string } : {}),
+            ...(nodeData.inputs?.schema ? { schema: nodeData.inputs.schema as string } : {}),
             ...(nodeData.inputs?.contentColumnName ? { contentColumnName: nodeData.inputs.contentColumnName as string } : {}),
             ...(nodeData.inputs?.vectorColumnName ? { vectorColumnName: nodeData.inputs.vectorColumnName as string } : {}),
             ...(nodeData.inputs?.metadataColumnName ? { metadataColumnName: nodeData.inputs.metadataColumnName as string } : {})