diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9211ec54..7be02fc6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.46.3]
+### Fixed
+- Regression in FlightSQL interface related to database-backed `QueryService`
+
 ## [0.46.2]
 ### Fixed
 - Less aggressive telemetry for key dataset services, like ingestion (CLI v0.213.1)
diff --git a/Cargo.lock b/Cargo.lock
index 0ab1bc39..64f18447 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -133,9 +133,9 @@ dependencies = [
 
 [[package]]
 name = "alloy-chains"
-version = "0.1.48"
+version = "0.1.49"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a0161082e0edd9013d23083465cc04b20e44b7a15646d36ba7b0cdb7cd6fe18f"
+checksum = "830045a4421ee38d3ab570d36d4d2b5152c066e72797139224da8de5d5981fd0"
 dependencies = [
  "alloy-primitives",
  "num_enum",
@@ -1509,9 +1509,9 @@ dependencies = [
 
 [[package]]
 name = "aws-sdk-secretsmanager"
-version = "1.54.0"
+version = "1.55.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "450b2e8cb5f0ee102e4a04c5f8e923aff8187ae9323058707c6cec238cf51699"
+checksum = "30bde1b6dfc07710a45e8ba12c821637bf756bca9f49b3571990419fb7a72f26"
 dependencies = [
  "aws-credential-types",
  "aws-runtime",
@@ -2093,9 +2093,9 @@ checksum = "c3ac9f8b63eca6fd385229b3675f6cc0dc5c8a5c8a54a59d4f52ffd670d87b0c"
 
 [[package]]
 name = "bytemuck"
-version = "1.20.0"
+version = "1.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8b37c88a63ffd85d15b406896cc343916d7cf57838a847b3a6f2ca5d39a5695a"
+checksum = "ef657dfab802224e671f5818e9a4935f9b1957ed18e58292690cc39e7a4092a3"
 
 [[package]]
 name = "byteorder"
@@ -2173,9 +2173,9 @@ dependencies = [
 
 [[package]]
 name = "cc"
-version = "1.2.4"
+version = "1.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9157bbaa6b165880c27a4293a474c91cdcf265cc68cc829bf10be0964a391caf"
+checksum = "c31a0499c1dc64f458ad13872de75c0eb7e3fdb0e67964610c914b034fc5956e"
 dependencies = [
  "jobserver",
  "libc",
@@ -3563,9 +3563,9 @@ source = "git+https://github.com/kamu-data/kamu-cli?tag=v0.213.1#3213a907a95bcf0
 
 [[package]]
 name = "env_filter"
-version = "0.1.2"
+version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4f2c92ceda6ceec50f43169f9ee8424fe2db276791afde7b2cd8bc084cb376ab"
+checksum = "186e05a59d4c50738528153b83b0b0194d3a29507dfec16eccd4b342903397d0"
 dependencies = [
  "log",
  "regex",
@@ -3573,9 +3573,9 @@ dependencies = [
 
 [[package]]
 name = "env_logger"
-version = "0.11.5"
+version = "0.11.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e13fa619b91fb2381732789fc5de83b45675e882f66623b7d8cb4f643017018d"
+checksum = "dcaee3d8e3cfc3fd92428d477bc97fc29ec8716d180c0d74c643bb26166660e0"
 dependencies = [
  "anstream",
  "anstyle",
@@ -3793,9 +3793,9 @@ checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 
 [[package]]
 name = "foldhash"
-version = "0.1.3"
+version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f81ec6369c545a7d40e4589b5597581fa1c441fe1cce96dd1de43159910a36a2"
+checksum = "a0d2fde1f7b3d48b8395d5f2de76c18a528bd6a9cdde438df747bfcba3e05d6f"
 
 [[package]]
 name = "form_urlencoded"
@@ -4002,7 +4002,7 @@ checksum = "d2fabcfbdc87f4758337ca535fb41a6d701b65693ce38287d856d1674551ec9b"
 
 [[package]]
 name = "graceful-shutdown"
-version = "0.46.2"
+version = "0.46.3"
 dependencies = [
  "tokio",
  "tracing",
@@ -4440,9 +4440,9 @@ dependencies = [
 
 [[package]]
 name = "hyper-rustls"
-version = "0.27.4"
+version = "0.27.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f6884a48c6826ec44f524c7456b163cebe9e55a18d7b5e307cb4f100371cc767"
+checksum = "2d191583f3da1305256f22463b9bb0471acad48a4e534a5218b9963e9c1f59b2"
 dependencies = [
  "futures-util",
  "http 1.2.0",
@@ -5219,7 +5219,7 @@ dependencies = [
 
 [[package]]
 name = "kamu-api-server"
-version = "0.46.2"
+version = "0.46.3"
 dependencies = [
  "arrow-flight",
  "async-graphql",
@@ -5700,7 +5700,7 @@ dependencies = [
 
 [[package]]
 name = "kamu-oracle-provider"
-version = "0.46.2"
+version = "0.46.3"
 dependencies = [
  "alloy",
  "async-trait",
@@ -5735,7 +5735,7 @@ dependencies = [
 
 [[package]]
 name = "kamu-repo-tools"
-version = "0.46.2"
+version = "0.46.3"
 dependencies = [
  "chrono",
  "clap",
@@ -5987,9 +5987,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.168"
+version = "0.2.169"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5aaeb2981e0606ca11d79718f8bb01164f1d6ed75080182d3abf017e6d244b6d"
+checksum = "b5aba8db14291edd000dfcc4d620c7ebfb122c613afb886ca8803fa4e128a20a"
 
 [[package]]
 name = "libm"
@@ -7216,9 +7216,9 @@ checksum = "925383efa346730478fb4838dbe9137d2a47675ad789c546d150a6e1dd4ab31c"
 
 [[package]]
 name = "predicates"
-version = "3.1.2"
+version = "3.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7e9086cc7640c29a356d1a29fd134380bee9d8f79a17410aa76e7ad295f42c97"
+checksum = "a5d19ee57562043d37e82899fade9a22ebab7be9cef5026b07fda9cdd4293573"
 dependencies = [
  "anstyle",
  "predicates-core",
@@ -7226,15 +7226,15 @@ dependencies = [
 
 [[package]]
 name = "predicates-core"
-version = "1.0.8"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ae8177bee8e75d6846599c6b9ff679ed51e882816914eec639944d7c9aa11931"
+checksum = "727e462b119fe9c93fd0eb1429a5f7647394014cf3c04ab2c0350eeb09095ffa"
 
 [[package]]
 name = "predicates-tree"
-version = "1.0.11"
+version = "1.0.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "41b740d195ed3166cd147c8047ec98db0e22ec019eb8eeb76d343b795304fb13"
+checksum = "72dd2d6d381dfb73a193c7fca536518d7caee39fc8503f74e7dc0be0531b425c"
 dependencies = [
  "predicates-core",
  "termtree",
@@ -7631,7 +7631,7 @@ dependencies = [
  "http-body 1.0.1",
  "http-body-util",
  "hyper 1.5.2",
- "hyper-rustls 0.27.4",
+ "hyper-rustls 0.27.5",
  "hyper-util",
  "ipnet",
  "js-sys",
@@ -8904,9 +8904,9 @@ dependencies = [
 
 [[package]]
 name = "termtree"
-version = "0.4.1"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3369f5ac52d5eb6ab48c6b4ffdc8efbcad6b89c765749064ba298f2c68a16a76"
+checksum = "8f50febec83f5ee1df3015341d8bd429f2d1cc62bcba7ea2076759d315084683"
 
 [[package]]
 name = "test-group"
@@ -9076,9 +9076,9 @@ dependencies = [
 
 [[package]]
 name = "tinyvec"
-version = "1.8.0"
+version = "1.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "445e881f4f6d382d5f27c034e25eb92edd7c784ceab92a0937db7f2e9471b938"
+checksum = "022db8904dfa342efe721985167e9fcd16c29b226db4397ed752a761cfce81e8"
 dependencies = [
  "tinyvec_macros",
 ]
@@ -9639,9 +9639,9 @@ checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"
 
 [[package]]
 name = "utoipa"
-version = "5.2.0"
+version = "5.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "514a48569e4e21c86d0b84b5612b5e73c0b2cf09db63260134ba426d4e8ea714"
+checksum = "68e76d357bc95c7d0939c92c04c9269871a8470eea39cb1f0231eeadb0c47d0f"
 dependencies = [
  "indexmap 2.7.0",
  "serde",
@@ -9651,9 +9651,9 @@ dependencies = [
 
 [[package]]
 name = "utoipa-axum"
-version = "0.1.2"
+version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1370cc4a8eee751c4d2a729566d83d1568212320a20581c7c72c2d76ab80ed37"
+checksum = "839e89ad0db7f9e8737dace8ff43c1ce0711d5e0d08cc1c9d31cc8454d4643ee"
 dependencies = [
  "axum",
  "paste",
@@ -9664,9 +9664,9 @@ dependencies = [
 
 [[package]]
 name = "utoipa-gen"
-version = "5.2.0"
+version = "5.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5629efe65599d0ccd5d493688cbf6e03aa7c1da07fe59ff97cf5977ed0637f66"
+checksum = "564b03f8044ad6806bdc0d635e88be24967e785eef096df6b2636d2cc1e05d4b"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index 15a1f568..8a4d0f60 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,7 +12,7 @@ resolver = "2"
 
 [workspace.dependencies]
 # Utils
-graceful-shutdown = { path = "src/utils/graceful-shutdown", version = "0.46.2", default-features = false }
+graceful-shutdown = { path = "src/utils/graceful-shutdown", version = "0.46.3", default-features = false }
 # Utils (core)
 container-runtime = { git = "https://github.com/kamu-data/kamu-cli", tag = "v0.213.1", version = "0.213.1", default-features = false }
 database-common = { git = "https://github.com/kamu-data/kamu-cli", tag = "v0.213.1", version = "0.213.1", default-features = false }
@@ -64,7 +64,7 @@ kamu-task-system-sqlite = { git = "https://github.com/kamu-data/kamu-cli", tag =
 
 
 [workspace.package]
-version = "0.46.2"
+version = "0.46.3"
 edition = "2021"
 homepage = "https://github.com/kamu-data/kamu-platform"
 repository = "https://github.com/kamu-data/kamu-platform"
diff --git a/LICENSE.txt b/LICENSE.txt
index f9e928b9..e557e190 100644
--- a/LICENSE.txt
+++ b/LICENSE.txt
@@ -11,7 +11,7 @@ Business Source License 1.1
 
 Licensor:                  Kamu Data, Inc.
 
-Licensed Work:             Kamu Platform Version 0.46.2
+Licensed Work:             Kamu Platform Version 0.46.3
                            The Licensed Work is © 2023 Kamu Data, Inc.
 
 Additional Use Grant:      You may use the Licensed Work for any purpose,
diff --git a/resources/openapi-mt.json b/resources/openapi-mt.json
index 2cc3d303..d1fabff5 100644
--- a/resources/openapi-mt.json
+++ b/resources/openapi-mt.json
@@ -818,7 +818,7 @@
     },
     "termsOfService": "https://docs.kamu.dev/terms-of-service/",
     "title": "Kamu REST API",
-    "version": "0.46.2"
+    "version": "0.46.3"
   },
   "openapi": "3.1.0",
   "paths": {
@@ -1091,10 +1091,7 @@
             "name": "contentType",
             "required": false,
             "schema": {
-              "type": [
-                "string",
-                "null"
-              ]
+              "type": "string"
             }
           }
         ],
@@ -1367,10 +1364,7 @@
             "name": "include",
             "required": false,
             "schema": {
-              "type": [
-                "string",
-                "null"
-              ]
+              "type": "string"
             }
           }
         ],
@@ -1825,10 +1819,7 @@
             "name": "sourceName",
             "required": false,
             "schema": {
-              "type": [
-                "string",
-                "null"
-              ]
+              "type": "string"
             }
           },
           {
@@ -1836,10 +1827,7 @@
             "name": "uploadToken",
             "required": false,
             "schema": {
-              "type": [
-                "string",
-                "null"
-              ]
+              "type": "string"
             }
           },
           {
@@ -1909,10 +1897,7 @@
             "name": "include",
             "required": false,
             "schema": {
-              "type": [
-                "string",
-                "null"
-              ]
+              "type": "string"
             }
           },
           {
diff --git a/resources/openapi.json b/resources/openapi.json
index bd121b45..d198e723 100644
--- a/resources/openapi.json
+++ b/resources/openapi.json
@@ -818,7 +818,7 @@
     },
     "termsOfService": "https://docs.kamu.dev/terms-of-service/",
     "title": "Kamu REST API",
-    "version": "0.46.2"
+    "version": "0.46.3"
   },
   "openapi": "3.1.0",
   "paths": {
@@ -942,7 +942,7 @@
         ]
       }
     },
-    "/odata/": {
+    "/odata": {
       "get": {
         "operationId": "odata_service_handler_st",
         "responses": {
@@ -1060,10 +1060,7 @@
             "name": "contentType",
             "required": false,
             "schema": {
-              "type": [
-                "string",
-                "null"
-              ]
+              "type": "string"
             }
           }
         ],
@@ -1336,10 +1333,7 @@
             "name": "include",
             "required": false,
             "schema": {
-              "type": [
-                "string",
-                "null"
-              ]
+              "type": "string"
             }
           }
         ],
@@ -1794,10 +1788,7 @@
             "name": "sourceName",
             "required": false,
             "schema": {
-              "type": [
-                "string",
-                "null"
-              ]
+              "type": "string"
             }
           },
           {
@@ -1805,10 +1796,7 @@
             "name": "uploadToken",
             "required": false,
             "schema": {
-              "type": [
-                "string",
-                "null"
-              ]
+              "type": "string"
             }
           },
           {
@@ -1878,10 +1866,7 @@
             "name": "include",
             "required": false,
             "schema": {
-              "type": [
-                "string",
-                "null"
-              ]
+              "type": "string"
             }
           },
           {
diff --git a/src/app/api-server/src/flightsql_server.rs b/src/app/api-server/src/flightsql_server.rs
index f0d0ada6..d1f36135 100644
--- a/src/app/api-server/src/flightsql_server.rs
+++ b/src/app/api-server/src/flightsql_server.rs
@@ -108,8 +108,22 @@ impl SessionFactory for SessionFactoryImpl {
         let subject =
             CurrentAccountSubject::Anonymous(AnonymousAccountReason::NoAuthenticationProvided);
 
+        // Extract transaction manager, specific for the database
+        let db_transaction_manager = self
+            .base_catalog
+            .get_one::<dyn database_common::DatabaseTransactionManager>()
+            .unwrap();
+
+        // This is a read-only transaction, so we don't need a COMMIT.
+        // It will be automatically rolled back when catalog is dropped.
+        let transaction_ref = db_transaction_manager.make_transaction_ref().await.map_err(|e| {
+            tracing::error!(error = %e, error_dbg = ?e, "Failed to open database transaction for FlightSQL session");
+            Status::internal("could not start database transaction")
+        })?;
+
         let session_catalog = dill::CatalogBuilder::new_chained(&self.base_catalog)
             .add_value(subject)
+            .add_value(transaction_ref)
             .build();
 
         let query_svc = session_catalog