use dbx_core::connection::{AppState, PoolKind}; use dbx_core::db::postgres; use dbx_core::models::connection::{ConnectionConfig, DatabaseType}; use dbx_core::storage::Storage; use dbx_core::transfer::{ get_db_type, transfer_postgres_schema_dependencies, transfer_postgres_schema_objects, transfer_table, TransferMode, TransferObjectKind, TransferObjectSelection, TransferOwnershipPolicy, TransferRequest, TransferTableNameCase, }; use serde_json::json; fn postgres_test_config(id: &str, database: &str) -> ConnectionConfig { ConnectionConfig { docs_notes_path: None, id: id.to_string(), name: id.to_string(), note: String::new(), db_type: DatabaseType::Postgres, driver_profile: None, driver_label: None, url_params: None, agent_java_options: Vec::new(), host: "127.0.0.1".to_string(), port: 5432, username: "postgres".to_string(), password: String::new(), database: Some(database.to_string()), default_schema: None, visible_databases: None, visible_database_patterns: None, visible_schemas: None, attached_databases: Vec::new(), init_script: None, color: None, transport_layers: Vec::new(), connect_timeout_secs: 5, query_timeout_secs: 30, idle_timeout_secs: 60, keepalive_interval_secs: 0, ssl: false, ca_cert_path: String::new(), client_cert_path: String::new(), client_key_path: String::new(), sysdba: false, oracle_connection_type: None, connection_string: None, redis_connection_mode: None, redis_sentinel_master: String::new(), redis_sentinel_nodes: String::new(), redis_sentinel_username: String::new(), redis_sentinel_password: String::new(), redis_sentinel_tls: false, redis_cluster_nodes: String::new(), redis_key_separator: dbx_core::models::connection::default_redis_key_separator(), redis_scan_page_size: None, redis_database_aliases: Default::default(), redis_key_templates: Vec::new(), etcd_endpoints: String::new(), gbase_server: String::new(), informix_server: String::new(), external_config: None, jdbc_driver_class: None, jdbc_driver_paths: Vec::new(), one_time: false, save_password: true, read_only: false, is_production: false, production_databases: vec![], show_system_schemas: false, database_info: None, } } async fn query_scalar(pool: &deadpool_postgres::Pool, sql: &str) -> serde_json::Value { postgres::execute_query(pool, sql).await.unwrap().rows[0][0].clone() } async fn query_index_rows(pool: &deadpool_postgres::Pool, schema: &str) -> Vec<(String, String)> { postgres::execute_query( pool, &format!( "SELECT indexname, indexdef FROM pg_indexes WHERE schemaname = '{}' AND tablename = 'index_transfer' ORDER BY indexname", schema ), ) .await .unwrap() .rows .into_iter() .filter_map(|row| Some((row.first()?.as_str()?.to_string(), row.get(1)?.as_str()?.to_string()))) .collect() } async fn query_index_comment(pool: &deadpool_postgres::Pool, schema: &str) -> Option { postgres::execute_query( pool, &format!( "SELECT obj_description(i.indexrelid, 'pg_class') FROM pg_catalog.pg_index i JOIN pg_catalog.pg_class c ON c.oid = i.indexrelid JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace WHERE n.nspname = '{}' AND c.relname = 'index_transfer_status_idx'", schema ), ) .await .ok() .and_then(|result| result.rows.first().and_then(|row| row.first()).cloned()) } #[tokio::test] #[ignore = "requires PostgreSQL URLs via DBX_LIVE_PG_TRANSFER_SOURCE_URL and DBX_LIVE_PG_TRANSFER_TARGET_URL"] async fn live_postgres_transfer_upserts_generated_always_identity_values() { let source_url = std::env::var("DBX_LIVE_PG_TRANSFER_SOURCE_URL").expect("DBX_LIVE_PG_TRANSFER_SOURCE_URL"); let target_url = std::env::var("DBX_LIVE_PG_TRANSFER_TARGET_URL").unwrap_or_else(|_| source_url.clone()); let source_pool = postgres::connect(&source_url, std::time::Duration::from_secs(5)).await.unwrap(); let target_pool = postgres::connect(&target_url, std::time::Duration::from_secs(5)).await.unwrap(); let source_database = query_scalar(&source_pool, "SELECT current_database()").await.as_str().unwrap().to_string(); let target_database = query_scalar(&target_pool, "SELECT current_database()").await.as_str().unwrap().to_string(); let suffix = uuid::Uuid::new_v4().simple().to_string(); let source_schema = format!("dbx_src_always_{}", &suffix[..8]); let target_schema = format!("dbx_dst_always_{}", &suffix[..8]); let cleanup_sql = [ format!("DROP SCHEMA IF EXISTS \"{}\" CASCADE", source_schema), format!("DROP SCHEMA IF EXISTS \"{}\" CASCADE", target_schema), ]; postgres::execute_batch( &source_pool, &[ format!("CREATE SCHEMA \"{}\"", source_schema), format!( "CREATE TABLE \"{}\".\"items\" (\"id\" bigint GENERATED ALWAYS AS IDENTITY PRIMARY KEY, \"name\" text NOT NULL)", source_schema ), format!( "INSERT INTO \"{}\".\"items\" (\"id\", \"name\") OVERRIDING SYSTEM VALUE VALUES (42, 'Ada')", source_schema ), ], ) .await .unwrap(); postgres::execute_batch( &target_pool, &[ format!("CREATE SCHEMA \"{}\"", target_schema), format!( "CREATE TABLE \"{}\".\"items\" (\"id\" bigint GENERATED ALWAYS AS IDENTITY PRIMARY KEY, \"name\" text NOT NULL)", target_schema ), ], ) .await .unwrap(); let old_sql = format!( "INSERT INTO \"{}\".\"items\" (\"id\", \"name\") VALUES (43, 'old-writer') ON CONFLICT (\"id\") DO UPDATE SET \"name\" = EXCLUDED.\"name\"", target_schema ); let old_error = postgres::execute_query(&target_pool, &old_sql).await.unwrap_err(); assert!(old_error.contains("identity column defined as GENERATED ALWAYS"), "{old_error}"); postgres::execute_query( &target_pool, &format!( "INSERT INTO \"{}\".\"items\" (\"id\", \"name\") OVERRIDING SYSTEM VALUE VALUES (43, 'append')", target_schema ), ) .await .unwrap(); assert_eq!( query_scalar(&target_pool, &format!("SELECT \"name\" FROM \"{}\".\"items\" WHERE \"id\" = 43", target_schema)) .await, json!("append") ); postgres::execute_batch( &target_pool, &[ format!("TRUNCATE TABLE \"{}\".\"items\"", target_schema), format!( "INSERT INTO \"{}\".\"items\" (\"id\", \"name\") OVERRIDING SYSTEM VALUE VALUES (44, 'overwrite')", target_schema ), ], ) .await .unwrap(); assert_eq!( query_scalar(&target_pool, &format!("SELECT \"name\" FROM \"{}\".\"items\" WHERE \"id\" = 44", target_schema)) .await, json!("overwrite") ); postgres::execute_query(&target_pool, &format!("TRUNCATE TABLE \"{}\".\"items\"", target_schema)).await.unwrap(); let dir = std::env::temp_dir().join(format!("dbx-live-always-transfer-{suffix}")); std::fs::create_dir_all(&dir).unwrap(); let storage = Storage::open(&dir.join("storage.db")).await.unwrap(); let state = AppState::new(storage); let source_connection_id = "live-always-source"; let target_connection_id = "live-always-target"; let source_pool_key = format!("{source_connection_id}:{source_database}"); let target_pool_key = format!("{target_connection_id}:{target_database}"); state.connections.write().await.insert(source_pool_key.clone(), PoolKind::Postgres(source_pool.clone())); state.connections.write().await.insert(target_pool_key.clone(), PoolKind::Postgres(target_pool.clone())); state .configs .write() .await .insert(source_connection_id.to_string(), postgres_test_config(source_connection_id, &source_database)); state .configs .write() .await .insert(target_connection_id.to_string(), postgres_test_config(target_connection_id, &target_database)); let request = TransferRequest { transfer_id: format!("live-always-transfer-{suffix}"), source_connection_id: source_connection_id.to_string(), source_database: source_database.clone(), source_schema: source_schema.clone(), source_catalog: None, target_connection_id: target_connection_id.to_string(), target_database: target_database.clone(), target_schema: target_schema.clone(), target_catalog: None, tables: vec!["items".to_string()], create_table: false, content: dbx_core::transfer::TransferContent::default(), objects: Vec::new(), mode: TransferMode::Upsert, target_table_name_case: TransferTableNameCase::Preserve, ownership_policy: TransferOwnershipPolicy::Preserve, batch_size: 100, }; let source_db_type = get_db_type(&state, source_connection_id).await.unwrap(); let target_db_type = get_db_type(&state, target_connection_id).await.unwrap(); let transferred = transfer_table( &state, &request, "items", 0, &source_db_type, &target_db_type, &source_pool_key, &target_pool_key, &std::collections::HashMap::new(), &mut Vec::new(), |_| {}, ) .await .unwrap(); assert_eq!(transferred, 1); assert_eq!( query_scalar(&target_pool, &format!("SELECT \"name\" FROM \"{}\".\"items\" WHERE \"id\" = 42", target_schema)) .await, json!("Ada") ); assert_eq!( query_scalar(&target_pool, &format!("SELECT count(*) FROM \"{}\".\"items\"", target_schema)).await, json!(1) ); postgres::execute_query( &source_pool, &format!("UPDATE \"{}\".\"items\" SET \"name\" = 'Grace' WHERE \"id\" = 42", source_schema), ) .await .unwrap(); let updated = transfer_table( &state, &request, "items", 0, &source_db_type, &target_db_type, &source_pool_key, &target_pool_key, &std::collections::HashMap::new(), &mut Vec::new(), |_| {}, ) .await .unwrap(); assert_eq!(updated, 1); assert_eq!( query_scalar(&target_pool, &format!("SELECT \"name\" FROM \"{}\".\"items\" WHERE \"id\" = 42", target_schema)) .await, json!("Grace") ); let _ = postgres::execute_batch(&source_pool, &[cleanup_sql[0].clone()]).await; let _ = postgres::execute_batch(&target_pool, &[cleanup_sql[1].clone()]).await; let _ = std::fs::remove_dir_all(dir); } #[tokio::test] #[ignore = "requires source/target PostgreSQL URLs via DBX_LIVE_PG_TRANSFER_SOURCE_URL and DBX_LIVE_PG_TRANSFER_TARGET_URL"] async fn live_postgres_structure_only_preserves_table_indexes() { let source_url = std::env::var("DBX_LIVE_PG_TRANSFER_SOURCE_URL").expect("DBX_LIVE_PG_TRANSFER_SOURCE_URL"); let target_url = std::env::var("DBX_LIVE_PG_TRANSFER_TARGET_URL").unwrap_or_else(|_| source_url.clone()); let source_pool = postgres::connect(&source_url, std::time::Duration::from_secs(5)).await.unwrap(); let target_pool = postgres::connect(&target_url, std::time::Duration::from_secs(5)).await.unwrap(); let source_database = query_scalar(&source_pool, "SELECT current_database()").await.as_str().unwrap().to_string(); let target_database = query_scalar(&target_pool, "SELECT current_database()").await.as_str().unwrap().to_string(); let suffix = uuid::Uuid::new_v4().simple().to_string(); let source_schema = format!("dbx_src_structure_only_{}", &suffix[..8]); let target_schema = format!("dbx_dst_structure_only_{}", &suffix[..8]); let cleanup_sql = [ format!("DROP SCHEMA IF EXISTS \"{}\" CASCADE", source_schema), format!("DROP SCHEMA IF EXISTS \"{}\" CASCADE", target_schema), ]; let _ = postgres::execute_batch(&source_pool, &[cleanup_sql[0].clone()]).await; let _ = postgres::execute_batch(&target_pool, &[cleanup_sql[1].clone()]).await; postgres::execute_batch( &source_pool, &[ format!("CREATE SCHEMA \"{}\"", source_schema), format!( "CREATE TABLE \"{}\".\"index_transfer\" (\"id\" bigint PRIMARY KEY, \"email\" text NOT NULL, \"status\" text, \"created_at\" timestamptz)", source_schema ), format!( "CREATE INDEX \"index_transfer_status_idx\" ON \"{}\".\"index_transfer\" (\"status\")", source_schema ), format!( "CREATE UNIQUE INDEX \"index_transfer_email_uidx\" ON \"{}\".\"index_transfer\" (\"email\")", source_schema ), format!( "CREATE INDEX \"index_transfer_email_lower_idx\" ON \"{}\".\"index_transfer\" (lower(\"email\"))", source_schema ), format!( "CREATE INDEX \"index_transfer_created_at_partial_idx\" ON \"{}\".\"index_transfer\" (\"created_at\") WHERE \"status\" IS NOT NULL", source_schema ), format!( "CREATE INDEX \"index_transfer_status_include_idx\" ON \"{}\".\"index_transfer\" (\"status\") INCLUDE (\"created_at\")", source_schema ), format!( "COMMENT ON INDEX \"{}\".\"index_transfer_status_idx\" IS 'status lookup'", source_schema ), format!( "INSERT INTO \"{}\".\"index_transfer\" (\"id\", \"email\", \"status\", \"created_at\") VALUES (1, 'alpha@example.com', 'active', now())", source_schema ), ], ) .await .unwrap(); let dir = std::env::temp_dir().join(format!("dbx-live-structure-only-transfer-{}", uuid::Uuid::new_v4())); std::fs::create_dir_all(&dir).unwrap(); let storage = Storage::open(&dir.join("storage.db")).await.unwrap(); let state = AppState::new(storage); let source_connection_id = "live-structure-only-source"; let target_connection_id = "live-structure-only-target"; let source_pool_key = format!("{source_connection_id}:{source_database}"); let target_pool_key = format!("{target_connection_id}:{target_database}"); state.connections.write().await.insert(source_pool_key.clone(), PoolKind::Postgres(source_pool.clone())); state.connections.write().await.insert(target_pool_key.clone(), PoolKind::Postgres(target_pool.clone())); state .configs .write() .await .insert(source_connection_id.to_string(), postgres_test_config(source_connection_id, &source_database)); state .configs .write() .await .insert(target_connection_id.to_string(), postgres_test_config(target_connection_id, &target_database)); let mut request = TransferRequest { transfer_id: format!("live-structure-only-transfer-{suffix}"), source_connection_id: source_connection_id.to_string(), source_database: source_database.clone(), source_schema: source_schema.clone(), source_catalog: None, target_connection_id: target_connection_id.to_string(), target_database: target_database.clone(), target_schema: target_schema.clone(), target_catalog: None, tables: vec!["index_transfer".to_string()], create_table: true, content: dbx_core::transfer::TransferContent::default(), objects: Vec::new(), mode: TransferMode::Append, target_table_name_case: TransferTableNameCase::Preserve, ownership_policy: TransferOwnershipPolicy::Preserve, batch_size: 100, }; transfer_postgres_schema_dependencies(&state, &request, &source_pool_key, &target_pool_key, |_| {}).await.unwrap(); let source_db_type = get_db_type(&state, source_connection_id).await.unwrap(); let target_db_type = get_db_type(&state, target_connection_id).await.unwrap(); let structure_and_data_result = transfer_table( &state, &request, "index_transfer", 0, &source_db_type, &target_db_type, &source_pool_key, &target_pool_key, &std::collections::HashMap::new(), &mut Vec::new(), |_| {}, ) .await; let structure_and_data_index_rows = query_index_rows(&target_pool, &target_schema).await; let structure_and_data_row_count = query_scalar(&target_pool, &format!("SELECT count(*) FROM \"{}\".\"index_transfer\"", target_schema)).await; let structure_and_data_index_comment = query_index_comment(&target_pool, &target_schema).await; let _ = postgres::execute_batch(&target_pool, &[cleanup_sql[1].clone()]).await; request.content = dbx_core::transfer::TransferContent::StructureOnly; transfer_postgres_schema_dependencies(&state, &request, &source_pool_key, &target_pool_key, |_| {}).await.unwrap(); let structure_only_result = transfer_table( &state, &request, "index_transfer", 0, &source_db_type, &target_db_type, &source_pool_key, &target_pool_key, &std::collections::HashMap::new(), &mut Vec::new(), |_| {}, ) .await; let structure_only_index_rows = query_index_rows(&target_pool, &target_schema).await; let structure_only_row_count = query_scalar(&target_pool, &format!("SELECT count(*) FROM \"{}\".\"index_transfer\"", target_schema)).await; let structure_only_index_comment = query_index_comment(&target_pool, &target_schema).await; let _ = postgres::execute_batch(&source_pool, &[cleanup_sql[0].clone()]).await; let _ = postgres::execute_batch(&target_pool, &[cleanup_sql[1].clone()]).await; let _ = std::fs::remove_dir_all(dir); assert_eq!(structure_and_data_result.unwrap(), 1); assert_eq!(structure_and_data_row_count, json!(1)); assert_eq!(structure_only_result.unwrap(), 0); assert_eq!(structure_only_row_count, json!(0)); let assert_indexes = |rows: &[(String, String)]| { let names = rows.iter().map(|(name, _)| name.as_str()).collect::>(); assert!(names.contains(&"index_transfer_pkey"), "target indexes: {names:?}"); for expected in [ "index_transfer_status_idx", "index_transfer_email_uidx", "index_transfer_email_lower_idx", "index_transfer_created_at_partial_idx", "index_transfer_status_include_idx", ] { assert!(names.contains(&expected), "missing {expected}; target indexes: {names:?}"); } assert!( rows.iter() .any(|(name, definition)| name == "index_transfer_email_lower_idx" && definition.contains("lower")), "target indexes: {rows:?}" ); assert!( rows.iter() .any(|(name, definition)| name == "index_transfer_created_at_partial_idx" && definition.contains("WHERE")), "target indexes: {rows:?}" ); assert!( rows.iter().any(|(name, definition)| name == "index_transfer_status_include_idx" && definition.contains("INCLUDE")), "target indexes: {rows:?}" ); }; assert_indexes(&structure_and_data_index_rows); assert_indexes(&structure_only_index_rows); assert_eq!(structure_and_data_index_comment, Some(json!("status lookup"))); assert_eq!(structure_only_index_comment, Some(json!("status lookup"))); } #[tokio::test] #[ignore = "requires source/target PostgreSQL URLs via DBX_LIVE_PG_TRANSFER_SOURCE_URL and DBX_LIVE_PG_TRANSFER_TARGET_URL"] async fn live_postgres_transfer_preserves_data_and_schema_objects() { let source_url = std::env::var("DBX_LIVE_PG_TRANSFER_SOURCE_URL").expect("DBX_LIVE_PG_TRANSFER_SOURCE_URL"); let target_url = std::env::var("DBX_LIVE_PG_TRANSFER_TARGET_URL").unwrap_or_else(|_| source_url.clone()); let source_pool = postgres::connect(&source_url, std::time::Duration::from_secs(5)).await.unwrap(); let target_pool = postgres::connect(&target_url, std::time::Duration::from_secs(5)).await.unwrap(); let source_database = query_scalar(&source_pool, "SELECT current_database()").await.as_str().unwrap().to_string(); let target_database = query_scalar(&target_pool, "SELECT current_database()").await.as_str().unwrap().to_string(); let suffix = uuid::Uuid::new_v4().simple().to_string(); let source_schema = format!("dbx_src_{}", &suffix[..8]); let target_schema = format!("dbx_dst_{}", &suffix[..8]); let cleanup_sql = [ format!("DROP SCHEMA IF EXISTS \"{}\" CASCADE", source_schema), format!("DROP SCHEMA IF EXISTS \"{}\" CASCADE", target_schema), ]; let _ = postgres::execute_batch(&source_pool, &[cleanup_sql[0].clone()]).await; let _ = postgres::execute_batch(&target_pool, &[cleanup_sql[1].clone()]).await; let setup_sql = vec![ format!("CREATE SCHEMA \"{}\"", source_schema), format!("CREATE TYPE \"{}\".\"user_status\" AS ENUM ('active', 'disabled')", source_schema), format!( "CREATE DOMAIN \"{}\".\"email_text\" AS text CHECK (position('@' in VALUE) > 1)", source_schema ), format!( "CREATE TABLE \"{}\".\"users\" (\ \"id\" integer GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,\ \"email\" \"{}\".\"email_text\" NOT NULL,\ \"status\" \"{}\".\"user_status\" NOT NULL DEFAULT 'active',\ \"created_at\" timestamptz NOT NULL DEFAULT now(),\ \"active\" boolean NOT NULL DEFAULT true,\ \"display_name\" text NOT NULL\ )", source_schema, source_schema, source_schema ), format!( "CREATE TABLE \"{}\".\"audit_logs\" (\ \"id\" integer GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,\ \"user_id\" integer NOT NULL REFERENCES \"{}\".\"users\"(\"id\"),\ \"action\" text NOT NULL,\ \"created_at\" timestamptz NOT NULL DEFAULT now()\ )", source_schema, source_schema ), format!( "CREATE TABLE \"{}\".\"files\" (\ \"id\" integer PRIMARY KEY,\ \"payload\" bytea NOT NULL,\ \"note\" text NOT NULL\ )", source_schema ), format!( "CREATE INDEX \"users_display_name_idx\" ON \"{}\".\"users\" USING btree (lower(display_name))", source_schema ), format!( "COMMENT ON COLUMN \"{}\".\"users\".\"display_name\" IS 'Display name used in transfer test'", source_schema ), format!("COMMENT ON INDEX \"{}\".\"users_display_name_idx\" IS 'lookup index'", source_schema), format!( "CREATE OR REPLACE FUNCTION \"{}\".\"log_user_insert\"() RETURNS trigger LANGUAGE plpgsql AS $$ \ BEGIN \ INSERT INTO \"{}\".\"audit_logs\" (\"user_id\", \"action\") VALUES (NEW.\"id\", 'insert'); \ RETURN NEW; \ END; \ $$", source_schema, source_schema ), format!( "CREATE TRIGGER \"users_insert_audit\" AFTER INSERT ON \"{}\".\"users\" \ FOR EACH ROW EXECUTE FUNCTION \"{}\".\"log_user_insert\"()", source_schema, source_schema ), format!( "INSERT INTO \"{}\".\"users\" (\"email\", \"status\", \"active\", \"display_name\") VALUES \ ('alpha@example.com', 'active', true, 'Alpha'), \ ('beta@example.com', 'disabled', false, 'Beta')", source_schema ), format!( "INSERT INTO \"{}\".\"files\" (\"id\", \"payload\", \"note\") VALUES \ (1, decode('48656c6c6f', 'hex'), '0x48656c6c6f')", source_schema ), format!( "CREATE VIEW \"{}\".\"active_users\" AS \ SELECT \"id\", \"email\", \"display_name\" FROM \"{}\".\"users\" WHERE \"active\"", source_schema, source_schema ), format!( "CREATE MATERIALIZED VIEW \"{}\".\"user_stats\" AS \ SELECT \"status\", count(*)::bigint AS \"total\" FROM \"{}\".\"users\" GROUP BY \"status\"", source_schema, source_schema ), format!("ALTER TABLE \"{}\".\"users\" ENABLE ROW LEVEL SECURITY", source_schema), format!( "CREATE POLICY \"users_public_read\" ON \"{}\".\"users\" AS PERMISSIVE FOR SELECT TO PUBLIC USING (\"active\")", source_schema ), format!("GRANT USAGE ON SCHEMA \"{}\" TO PUBLIC", source_schema), format!("GRANT SELECT ON TABLE \"{}\".\"users\" TO PUBLIC", source_schema), format!("GRANT SELECT ON TABLE \"{}\".\"active_users\" TO PUBLIC", source_schema), format!("GRANT EXECUTE ON FUNCTION \"{}\".\"log_user_insert\"() TO PUBLIC", source_schema), ]; postgres::execute_batch(&source_pool, &setup_sql).await.unwrap(); let dir = std::env::temp_dir().join(format!("dbx-live-transfer-{}", uuid::Uuid::new_v4())); std::fs::create_dir_all(&dir).unwrap(); let storage = Storage::open(&dir.join("storage.db")).await.unwrap(); let state = AppState::new(storage); let source_connection_id = "live-source"; let target_connection_id = "live-target"; let source_pool_key = format!("{source_connection_id}:{source_database}"); let target_pool_key = format!("{target_connection_id}:{target_database}"); state.connections.write().await.insert(source_pool_key.clone(), PoolKind::Postgres(source_pool.clone())); state.connections.write().await.insert(target_pool_key.clone(), PoolKind::Postgres(target_pool.clone())); state .configs .write() .await .insert(source_connection_id.to_string(), postgres_test_config(source_connection_id, &source_database)); state .configs .write() .await .insert(target_connection_id.to_string(), postgres_test_config(target_connection_id, &target_database)); let request = TransferRequest { transfer_id: format!("live-transfer-{suffix}"), source_connection_id: source_connection_id.to_string(), source_database: source_database.clone(), source_schema: source_schema.clone(), source_catalog: None, target_connection_id: target_connection_id.to_string(), target_database: target_database.clone(), target_schema: target_schema.clone(), target_catalog: None, tables: vec!["users".to_string(), "audit_logs".to_string(), "files".to_string()], create_table: true, content: dbx_core::transfer::TransferContent::default(), objects: Vec::new(), mode: TransferMode::Append, target_table_name_case: TransferTableNameCase::Preserve, ownership_policy: TransferOwnershipPolicy::Preserve, batch_size: 100, }; transfer_postgres_schema_dependencies(&state, &request, &source_pool_key, &target_pool_key, |_| {}).await.unwrap(); let source_db_type = get_db_type(&state, source_connection_id).await.unwrap(); let target_db_type = get_db_type(&state, target_connection_id).await.unwrap(); for (index, table) in request.tables.iter().enumerate() { transfer_table( &state, &request, table, index, &source_db_type, &target_db_type, &source_pool_key, &target_pool_key, &std::collections::HashMap::new(), &mut Vec::new(), |_| {}, ) .await .unwrap(); } transfer_postgres_schema_objects(&state, &request, &source_pool_key, &target_pool_key, |_| {}).await.unwrap(); assert_eq!( query_scalar(&target_pool, &format!("SELECT count(*) FROM \"{}\".\"users\"", target_schema)).await, json!(2) ); assert_eq!( query_scalar(&target_pool, &format!("SELECT count(*) FROM \"{}\".\"audit_logs\"", target_schema)).await, json!(2) ); assert_eq!( query_scalar( &target_pool, &format!("SELECT octet_length(\"payload\") FROM \"{}\".\"files\" WHERE \"id\" = 1", target_schema) ) .await, json!(5) ); assert_eq!( query_scalar( &target_pool, &format!("SELECT encode(\"payload\", 'hex') FROM \"{}\".\"files\" WHERE \"id\" = 1", target_schema) ) .await, json!("48656c6c6f") ); assert_eq!( query_scalar(&target_pool, &format!("SELECT \"note\" FROM \"{}\".\"files\" WHERE \"id\" = 1", target_schema)) .await, json!("0x48656c6c6f") ); assert_eq!( query_scalar( &target_pool, &format!( "SELECT column_default NOT LIKE '%{}%' AND column_default LIKE '%user_status%' \ FROM information_schema.columns \ WHERE table_schema = '{}' AND table_name = 'users' AND column_name = 'status'", source_schema, target_schema ) ) .await, json!(true) ); assert_eq!( query_scalar( &target_pool, &format!( "SELECT is_identity FROM information_schema.columns \ WHERE table_schema = '{}' AND table_name = 'users' AND column_name = 'id'", target_schema ) ) .await, json!("YES") ); assert_eq!( query_scalar( &target_pool, &format!( "SELECT udt_name FROM information_schema.columns \ WHERE table_schema = '{}' AND table_name = 'users' AND column_name = 'status'", target_schema ) ) .await, json!("user_status") ); assert_eq!( query_scalar( &target_pool, &format!( "SELECT domain_name FROM information_schema.columns \ WHERE table_schema = '{}' AND table_name = 'users' AND column_name = 'email'", target_schema ) ) .await, json!("email_text") ); assert_eq!( query_scalar( &target_pool, &format!( "SELECT col_description(c.oid, a.attnum) \ FROM pg_catalog.pg_class c \ JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace \ JOIN pg_catalog.pg_attribute a ON a.attrelid = c.oid \ WHERE n.nspname = '{}' AND c.relname = 'users' AND a.attname = 'display_name'", target_schema ) ) .await, json!("Display name used in transfer test") ); assert_eq!( query_scalar(&target_pool, &format!("SELECT count(*) FROM \"{}\".\"active_users\"", target_schema)).await, json!(1) ); assert_eq!( query_scalar( &target_pool, &format!("SELECT count(*) FROM \"{}\".\"user_stats\" WHERE \"status\" = 'active'", target_schema) ) .await, json!(1) ); assert_eq!( query_scalar( &target_pool, &format!( "SELECT relrowsecurity FROM pg_catalog.pg_class c \ JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace \ WHERE n.nspname = '{}' AND c.relname = 'users'", target_schema ) ) .await, json!(true) ); assert_eq!( query_scalar( &target_pool, &format!( "SELECT count(*) FROM pg_catalog.pg_policy p \ JOIN pg_catalog.pg_class c ON c.oid = p.polrelid \ JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace \ WHERE n.nspname = '{}' AND c.relname = 'users' AND p.polname = 'users_public_read'", target_schema ) ) .await, json!(1) ); assert_eq!( query_scalar( &target_pool, &format!( "SELECT count(*) \ FROM pg_catalog.pg_namespace n \ JOIN LATERAL aclexplode(n.nspacl) a ON true \ WHERE n.nspname = '{}' AND a.grantee = 0 AND a.privilege_type = 'USAGE'", target_schema ) ) .await, json!(1) ); postgres::execute_query( &target_pool, &format!( "INSERT INTO \"{}\".\"users\" (\"email\", \"status\", \"active\", \"display_name\") \ VALUES ('gamma@example.com', 'active', true, 'Gamma')", target_schema ), ) .await .unwrap(); assert_eq!( query_scalar(&target_pool, &format!("SELECT count(*) FROM \"{}\".\"audit_logs\"", target_schema)).await, json!(3) ); let _ = postgres::execute_batch(&source_pool, &[cleanup_sql[0].clone()]).await; let _ = postgres::execute_batch(&target_pool, &[cleanup_sql[1].clone()]).await; let _ = std::fs::remove_dir_all(dir); } #[tokio::test] #[ignore = "requires PostgreSQL URLs via DBX_LIVE_PG_TRANSFER_SOURCE_URL and DBX_LIVE_PG_TRANSFER_TARGET_URL"] async fn live_postgres_transfer_skips_create_ddl_for_existing_target_table() { let source_url = std::env::var("DBX_LIVE_PG_TRANSFER_SOURCE_URL").expect("DBX_LIVE_PG_TRANSFER_SOURCE_URL"); let target_url = std::env::var("DBX_LIVE_PG_TRANSFER_TARGET_URL").unwrap_or_else(|_| source_url.clone()); let source_pool = postgres::connect(&source_url, std::time::Duration::from_secs(5)).await.unwrap(); let target_pool = postgres::connect(&target_url, std::time::Duration::from_secs(5)).await.unwrap(); let source_database = query_scalar(&source_pool, "SELECT current_database()").await.as_str().unwrap().to_string(); let target_database = query_scalar(&target_pool, "SELECT current_database()").await.as_str().unwrap().to_string(); let suffix = uuid::Uuid::new_v4().simple().to_string(); let source_schema = format!("dbx_src_existing_{}", &suffix[..8]); let target_schema = format!("dbx_dst_existing_{}", &suffix[..8]); let cleanup_sql = [ format!("DROP SCHEMA IF EXISTS \"{}\" CASCADE", source_schema), format!("DROP SCHEMA IF EXISTS \"{}\" CASCADE", target_schema), ]; let _ = postgres::execute_batch(&source_pool, &[cleanup_sql[0].clone()]).await; let _ = postgres::execute_batch(&target_pool, &[cleanup_sql[1].clone()]).await; postgres::execute_batch( &source_pool, &[ format!("CREATE SCHEMA \"{}\"", source_schema), format!( "CREATE TABLE \"{}\".\"items\" (\"id\" integer PRIMARY KEY, \"name\" text NOT NULL)", source_schema ), format!( "INSERT INTO \"{}\".\"items\" (\"id\", \"name\") VALUES (1, 'existing-target-transfer')", source_schema ), ], ) .await .unwrap(); postgres::execute_batch( &target_pool, &[ format!("CREATE SCHEMA \"{}\"", target_schema), format!( "CREATE TABLE \"{}\".\"items\" (\"id\" integer PRIMARY KEY, \"name\" text NOT NULL)", target_schema ), ], ) .await .unwrap(); let dir = std::env::temp_dir().join(format!("dbx-live-existing-transfer-{}", uuid::Uuid::new_v4())); std::fs::create_dir_all(&dir).unwrap(); let storage = Storage::open(&dir.join("storage.db")).await.unwrap(); let state = AppState::new(storage); let source_connection_id = "live-existing-source"; let target_connection_id = "live-existing-target"; let source_pool_key = format!("{source_connection_id}:{source_database}"); let target_pool_key = format!("{target_connection_id}:{target_database}"); state.connections.write().await.insert(source_pool_key.clone(), PoolKind::Postgres(source_pool.clone())); state.connections.write().await.insert(target_pool_key.clone(), PoolKind::Postgres(target_pool.clone())); state .configs .write() .await .insert(source_connection_id.to_string(), postgres_test_config(source_connection_id, &source_database)); state .configs .write() .await .insert(target_connection_id.to_string(), postgres_test_config(target_connection_id, &target_database)); let request = TransferRequest { transfer_id: format!("live-existing-transfer-{suffix}"), source_connection_id: source_connection_id.to_string(), source_database: source_database.clone(), source_schema: source_schema.clone(), source_catalog: None, target_connection_id: target_connection_id.to_string(), target_database: target_database.clone(), target_schema: target_schema.clone(), target_catalog: None, tables: vec!["items".to_string()], create_table: true, content: dbx_core::transfer::TransferContent::default(), objects: Vec::new(), mode: TransferMode::Append, target_table_name_case: TransferTableNameCase::Preserve, ownership_policy: TransferOwnershipPolicy::Preserve, batch_size: 100, }; let source_db_type = get_db_type(&state, source_connection_id).await.unwrap(); let target_db_type = get_db_type(&state, target_connection_id).await.unwrap(); let transferred = transfer_table( &state, &request, "items", 0, &source_db_type, &target_db_type, &source_pool_key, &target_pool_key, &std::collections::HashMap::new(), &mut Vec::new(), |_| {}, ) .await .unwrap(); assert_eq!(transferred, 1); assert_eq!( query_scalar(&target_pool, &format!("SELECT \"name\" FROM \"{}\".\"items\" WHERE \"id\" = 1", target_schema)) .await, json!("existing-target-transfer") ); let _ = postgres::execute_batch(&source_pool, &[cleanup_sql[0].clone()]).await; let _ = postgres::execute_batch(&target_pool, &[cleanup_sql[1].clone()]).await; let _ = std::fs::remove_dir_all(dir); } #[tokio::test] #[ignore = "requires PostgreSQL URLs via DBX_LIVE_PG_TRANSFER_SOURCE_URL and DBX_LIVE_PG_TRANSFER_TARGET_URL"] async fn live_postgres_transfer_creates_selected_sequence_before_referencing_table() { let source_url = std::env::var("DBX_LIVE_PG_TRANSFER_SOURCE_URL").expect("DBX_LIVE_PG_TRANSFER_SOURCE_URL"); let target_url = std::env::var("DBX_LIVE_PG_TRANSFER_TARGET_URL").unwrap_or_else(|_| source_url.clone()); let source_pool = postgres::connect(&source_url, std::time::Duration::from_secs(5)).await.unwrap(); let target_pool = postgres::connect(&target_url, std::time::Duration::from_secs(5)).await.unwrap(); let source_database = query_scalar(&source_pool, "SELECT current_database()").await.as_str().unwrap().to_string(); let target_database = query_scalar(&target_pool, "SELECT current_database()").await.as_str().unwrap().to_string(); let suffix = uuid::Uuid::new_v4().simple().to_string(); let source_schema = format!("dbx_src_sequence_{}", &suffix[..8]); let target_schema = format!("dbx_dst_sequence_{}", &suffix[..8]); let cleanup_sql = [ format!("DROP SCHEMA IF EXISTS \"{}\" CASCADE", source_schema), format!("DROP SCHEMA IF EXISTS \"{}\" CASCADE", target_schema), ]; let _ = postgres::execute_batch(&source_pool, &[cleanup_sql[0].clone()]).await; let _ = postgres::execute_batch(&target_pool, &[cleanup_sql[1].clone()]).await; postgres::execute_batch( &source_pool, &[ format!("CREATE SCHEMA \"{}\"", source_schema), format!( "CREATE SEQUENCE \"{}\".\"biz_banner_id_seq\" AS bigint START WITH 5 INCREMENT BY 2 MINVALUE 1 MAXVALUE 999 CACHE 1 CYCLE", source_schema ), format!( "CREATE TABLE \"{}\".\"biz_banner\" (\ \"id\" bigint DEFAULT nextval('\"{}\".\"biz_banner_id_seq\"'::regclass) PRIMARY KEY,\ \"name\" text NOT NULL\ )", source_schema, source_schema ), format!("INSERT INTO \"{}\".\"biz_banner\" (\"name\") VALUES ('first')", source_schema), format!("SELECT setval('\"{}\".\"biz_banner_id_seq\"', 41, true)", source_schema), format!("INSERT INTO \"{}\".\"biz_banner\" (\"name\") VALUES ('second')", source_schema), format!("GRANT USAGE ON SEQUENCE \"{}\".\"biz_banner_id_seq\" TO PUBLIC", source_schema), ], ) .await .unwrap(); let dir = std::env::temp_dir().join(format!("dbx-live-sequence-transfer-{}", uuid::Uuid::new_v4())); std::fs::create_dir_all(&dir).unwrap(); let storage = Storage::open(&dir.join("storage.db")).await.unwrap(); let state = AppState::new(storage); let source_connection_id = "live-sequence-source"; let target_connection_id = "live-sequence-target"; let source_pool_key = format!("{source_connection_id}:{source_database}"); let target_pool_key = format!("{target_connection_id}:{target_database}"); state.connections.write().await.insert(source_pool_key.clone(), PoolKind::Postgres(source_pool.clone())); state.connections.write().await.insert(target_pool_key.clone(), PoolKind::Postgres(target_pool.clone())); state .configs .write() .await .insert(source_connection_id.to_string(), postgres_test_config(source_connection_id, &source_database)); state .configs .write() .await .insert(target_connection_id.to_string(), postgres_test_config(target_connection_id, &target_database)); let request = TransferRequest { transfer_id: format!("live-sequence-transfer-{suffix}"), source_connection_id: source_connection_id.to_string(), source_database: source_database.clone(), source_schema: source_schema.clone(), source_catalog: None, target_connection_id: target_connection_id.to_string(), target_database: target_database.clone(), target_schema: target_schema.clone(), target_catalog: None, tables: vec!["biz_banner".to_string()], create_table: true, content: dbx_core::transfer::TransferContent::default(), objects: vec![ TransferObjectSelection { object_type: TransferObjectKind::Table, names: vec!["biz_banner".to_string()] }, TransferObjectSelection { object_type: TransferObjectKind::Sequence, names: vec!["biz_banner_id_seq".to_string()], }, ], mode: TransferMode::Append, target_table_name_case: TransferTableNameCase::Preserve, ownership_policy: TransferOwnershipPolicy::Preserve, batch_size: 100, }; let source_db_type = get_db_type(&state, source_connection_id).await.unwrap(); let target_db_type = get_db_type(&state, target_connection_id).await.unwrap(); transfer_postgres_schema_dependencies(&state, &request, &source_pool_key, &target_pool_key, |_| {}).await.unwrap(); let transferred = transfer_table( &state, &request, "biz_banner", 0, &source_db_type, &target_db_type, &source_pool_key, &target_pool_key, &std::collections::HashMap::new(), &mut Vec::new(), |_| {}, ) .await .unwrap(); let outcome = transfer_postgres_schema_objects(&state, &request, &source_pool_key, &target_pool_key, |_| {}).await.unwrap(); assert_eq!(transferred, 2); assert!(outcome.failed.is_empty()); assert_eq!( query_scalar(&target_pool, &format!("SELECT count(*) FROM \"{}\".\"biz_banner\"", target_schema)).await, json!(2) ); assert_eq!( query_scalar( &target_pool, &format!( "SELECT format_type(s.seqtypid, NULL) || ':' || s.seqstart || ':' || s.seqincrement || ':' || s.seqmin || ':' || s.seqmax || ':' || s.seqcache || ':' || s.seqcycle \ FROM pg_catalog.pg_sequence s \ JOIN pg_catalog.pg_class c ON c.oid = s.seqrelid \ JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace \ WHERE n.nspname = '{}' AND c.relname = 'biz_banner_id_seq'", target_schema ) ) .await, json!("bigint:5:2:1:999:1:true") ); assert_eq!( query_scalar(&target_pool, &format!("SELECT nextval('\"{}\".\"biz_banner_id_seq\"'::regclass)", target_schema)) .await, json!(45) ); assert_eq!( query_scalar( &target_pool, &format!( "SELECT column_default LIKE '%{}%' AND column_default NOT LIKE '%{}%' \ FROM information_schema.columns \ WHERE table_schema = '{}' AND table_name = 'biz_banner' AND column_name = 'id'", target_schema, source_schema, target_schema ) ) .await, json!(true) ); assert_eq!( query_scalar( &target_pool, &format!( "SELECT count(*) FROM pg_catalog.pg_depend d \ JOIN pg_catalog.pg_class c ON c.oid = d.objid \ JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace \ WHERE n.nspname = '{}' AND c.relname = 'biz_banner_id_seq' AND d.deptype IN ('a', 'i')", target_schema ) ) .await, json!(0) ); assert_eq!( query_scalar( &target_pool, &format!( "SELECT count(*) \ FROM pg_catalog.pg_class c \ JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace \ JOIN LATERAL aclexplode(c.relacl) a ON true \ WHERE n.nspname = '{}' AND c.relname = 'biz_banner_id_seq' \ AND c.relkind = 'S' AND a.grantee = 0 AND a.privilege_type = 'USAGE'", target_schema ) ) .await, json!(1) ); let _ = postgres::execute_batch(&source_pool, &[cleanup_sql[0].clone()]).await; let _ = postgres::execute_batch(&target_pool, &[cleanup_sql[1].clone()]).await; let _ = std::fs::remove_dir_all(dir); }