diff --git a/Cargo.lock b/Cargo.lock
index 1fd3d3739..66a2ef325 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3446,9 +3446,9 @@ dependencies = [
 
 [[package]]
 name = "lexical-util"
-version = "1.0.5"
+version = "1.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ee72ef7886d94f30741743126c1ec123564749ee339281b9834d0e913f2d40fe"
+checksum = "5a82e24bf537fd24c177ffbbdc6ebcc8d54732c35b50a3f28cc3f4e4c949a0b3"
 dependencies = [
  "static_assertions",
 ]
@@ -4529,8 +4529,7 @@ dependencies = [
 [[package]]
 name = "polars"
 version = "0.45.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c0af18ae021b0396c42f39396146332957ebc4d4d25d931b4fe73509948f348"
+source = "git+https://github.com/pola-rs/polars?rev=b12a543#b12a543653de1294fc6d4d648537e3ef46fa7130"
 dependencies = [
  "getrandom",
  "polars-arrow",
@@ -4549,8 +4548,7 @@ dependencies = [
 [[package]]
 name = "polars-arrow"
 version = "0.45.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d1fd3c64d50b7f5f328e1566cab9979d4bc1ba2ff22114b301ed2ee0e518dbca"
+source = "git+https://github.com/pola-rs/polars?rev=b12a543#b12a543653de1294fc6d4d648537e3ef46fa7130"
 dependencies = [
  "ahash",
  "atoi",
@@ -4594,8 +4592,7 @@ dependencies = [
 [[package]]
 name = "polars-compute"
 version = "0.45.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e60822c245a870113df5a88fb184039501eda0a56bcd0c3f866406ff659df340"
+source = "git+https://github.com/pola-rs/polars?rev=b12a543#b12a543653de1294fc6d4d648537e3ef46fa7130"
 dependencies = [
  "atoi_simd",
  "bytemuck",
@@ -4616,8 +4613,7 @@ dependencies = [
 [[package]]
 name = "polars-core"
 version = "0.45.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4794a9e38ef2faf7e47a6f736c7f156c6fbb66cd529f82593b2d48348e422c8d"
+source = "git+https://github.com/pola-rs/polars?rev=b12a543#b12a543653de1294fc6d4d648537e3ef46fa7130"
 dependencies = [
  "ahash",
  "bitflags 2.6.0",
@@ -4653,8 +4649,7 @@ dependencies = [
 [[package]]
 name = "polars-error"
 version = "0.45.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "100093a164bf6c001487ea528b7504f4be1a6881bcffe279bd6133e8f4b4e4f7"
+source = "git+https://github.com/pola-rs/polars?rev=b12a543#b12a543653de1294fc6d4d648537e3ef46fa7130"
 dependencies = [
  "avro-schema",
  "object_store",
@@ -4667,8 +4662,7 @@ dependencies = [
 [[package]]
 name = "polars-expr"
 version = "0.45.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ad56c5ea4d6e0546fbc3fa35918a537b76587600a5118770ed331136249d50d8"
+source = "git+https://github.com/pola-rs/polars?rev=b12a543#b12a543653de1294fc6d4d648537e3ef46fa7130"
 dependencies = [
  "ahash",
  "bitflags 2.6.0",
@@ -4691,8 +4685,7 @@ dependencies = [
 [[package]]
 name = "polars-io"
 version = "0.45.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95d774d5971d2092f0588e89d2f0be524dff35ea368272c0810ba54a860e4411"
+source = "git+https://github.com/pola-rs/polars?rev=b12a543#b12a543653de1294fc6d4d648537e3ef46fa7130"
 dependencies = [
  "ahash",
  "async-trait",
@@ -4740,8 +4733,7 @@ dependencies = [
 [[package]]
 name = "polars-json"
 version = "0.45.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "19d97ebf73da016f4af4e5af8663523137e273e09d1a459e0cf87b5fdfd8f007"
+source = "git+https://github.com/pola-rs/polars?rev=b12a543#b12a543653de1294fc6d4d648537e3ef46fa7130"
 dependencies = [
  "ahash",
  "chrono",
@@ -4763,8 +4755,7 @@ dependencies = [
 [[package]]
 name = "polars-lazy"
 version = "0.45.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fa457bfa96f45cf14c33507eaa3ebcec6a8d52e7f7fc60cd23f338631369d417"
+source = "git+https://github.com/pola-rs/polars?rev=b12a543#b12a543653de1294fc6d4d648537e3ef46fa7130"
 dependencies = [
  "ahash",
  "bitflags 2.6.0",
@@ -4791,8 +4782,7 @@ dependencies = [
 [[package]]
 name = "polars-mem-engine"
 version = "0.45.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f73aa56fc0a4c1e9d56b4a4485800f4780ca214030d32d0150eccc44f71d6dab"
+source = "git+https://github.com/pola-rs/polars?rev=b12a543#b12a543653de1294fc6d4d648537e3ef46fa7130"
 dependencies = [
  "futures",
  "memmap2",
@@ -4813,8 +4803,7 @@ dependencies = [
 [[package]]
 name = "polars-ops"
 version = "0.45.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b267480495ffe382dab63318e3c6bf4073bb82971c8b80294d079293fece458b"
+source = "git+https://github.com/pola-rs/polars?rev=b12a543#b12a543653de1294fc6d4d648537e3ef46fa7130"
 dependencies = [
  "ahash",
  "argminmax",
@@ -4849,8 +4838,7 @@ dependencies = [
 [[package]]
 name = "polars-parquet"
 version = "0.45.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "20237f232b1a74b1fae6b5c9bea8c440f2e5d3b5506601b038f0a7a34b84b710"
+source = "git+https://github.com/pola-rs/polars?rev=b12a543#b12a543653de1294fc6d4d648537e3ef46fa7130"
 dependencies = [
  "ahash",
  "async-stream",
@@ -4888,8 +4876,7 @@ dependencies = [
 [[package]]
 name = "polars-pipe"
 version = "0.45.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "82e3066f4fea8e55e72eba54ffe20ebdf08f63b9691aba8ea1135c3aeb9c2c7e"
+source = "git+https://github.com/pola-rs/polars?rev=b12a543#b12a543653de1294fc6d4d648537e3ef46fa7130"
 dependencies = [
  "crossbeam-channel",
  "crossbeam-queue",
@@ -4915,8 +4902,7 @@ dependencies = [
 [[package]]
 name = "polars-plan"
 version = "0.45.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "99a3832887671df1eb326df52cbfcc47789d3d58454c1084a154b48b240175e2"
+source = "git+https://github.com/pola-rs/polars?rev=b12a543#b12a543653de1294fc6d4d648537e3ef46fa7130"
 dependencies = [
  "ahash",
  "bitflags 2.6.0",
@@ -4951,8 +4937,7 @@ dependencies = [
 [[package]]
 name = "polars-row"
 version = "0.45.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e36350fb8a90238e02c8ece0f0c4c24f3374197e9c08c1c22cc8b9c526e6c25"
+source = "git+https://github.com/pola-rs/polars?rev=b12a543#b12a543653de1294fc6d4d648537e3ef46fa7130"
 dependencies = [
  "bitflags 2.6.0",
  "bytemuck",
@@ -4965,8 +4950,7 @@ dependencies = [
 [[package]]
 name = "polars-schema"
 version = "0.45.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8c6aa4913cffc522cea3ccbc0cafb350bec18fed0a1ef8d417ac88ea320d7749"
+source = "git+https://github.com/pola-rs/polars?rev=b12a543#b12a543653de1294fc6d4d648537e3ef46fa7130"
 dependencies = [
  "indexmap",
  "polars-error",
@@ -4978,8 +4962,7 @@ dependencies = [
 [[package]]
 name = "polars-sql"
 version = "0.45.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c62a2247028629b1db384437a9f2792488f0ddb539ec16fb46a5e2bceeba6dbc"
+source = "git+https://github.com/pola-rs/polars?rev=b12a543#b12a543653de1294fc6d4d648537e3ef46fa7130"
 dependencies = [
  "hex",
  "once_cell",
@@ -5000,8 +4983,7 @@ dependencies = [
 [[package]]
 name = "polars-stream"
 version = "0.45.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b8cd9da4b063146c3ab7c08678a52eb9d466ade4f4c8617605a5a3ea063002c6"
+source = "git+https://github.com/pola-rs/polars?rev=b12a543#b12a543653de1294fc6d4d648537e3ef46fa7130"
 dependencies = [
  "atomic-waker",
  "crossbeam-deque",
@@ -5030,8 +5012,7 @@ dependencies = [
 [[package]]
 name = "polars-time"
 version = "0.45.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "12f005c3441eed1a96464305f73e197813cbae7894ff6712726a1182e31f52b4"
+source = "git+https://github.com/pola-rs/polars?rev=b12a543#b12a543653de1294fc6d4d648537e3ef46fa7130"
 dependencies = [
  "atoi",
  "bytemuck",
@@ -5053,8 +5034,7 @@ dependencies = [
 [[package]]
 name = "polars-utils"
 version = "0.45.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e0fc010eea42ad113b641aa53106e4d6e474650c73573d959a546eed0ce6d479"
+source = "git+https://github.com/pola-rs/polars?rev=b12a543#b12a543653de1294fc6d4d648537e3ef46fa7130"
 dependencies = [
  "ahash",
  "bytemuck",
diff --git a/Cargo.toml b/Cargo.toml
index a81541eb5..15678dd15 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -326,9 +326,9 @@ strum_macros = { git = "https://github.com/dathere/strum", branch = "bump-phf-to
 # BUILD NOTE: Be sure to set QSV_POLARS_REV below to the latest commit short hash or tag 
 # of polars/py-polars before building qsv. This allows us to show the polars rev/tag in --version.
 # if we are using a release version of Rust Polars, leave QSV_POLARS_REV empty
-# QSV_POLARS_REV=
-# polars = { git = "https://github.com/pola-rs/polars", tag = "py-1.16.0" }
-# polars = { git = "https://github.com/pola-rs/polars", rev = "a6ca94d" }
+# QSV_POLARS_REV=b12a543
+# polars = { git = "https://github.com/pola-rs/polars", tag = "py-1.17.1" }
+polars = { git = "https://github.com/pola-rs/polars", rev = "b12a543" }
 
 [features]
 default = ["mimalloc"]
diff --git a/tests/test_sqlp.rs b/tests/test_sqlp.rs
index 8cb272d00..eae1ddc81 100644
--- a/tests/test_sqlp.rs
+++ b/tests/test_sqlp.rs
@@ -2081,6 +2081,30 @@ fn sqlp_string_concat() {
     assert_eq!(got, expected);
 }
 
+#[test]
+fn sqlp_select_1() {
+    let wrk = Workdir::new("sqlp_select_1");
+    wrk.create(
+        "test.csv",
+        vec![
+            svec!["x", "y", "z"],
+            svec!["a", "d", "1"],
+            svec!["", "e", "2"],
+            svec!["c", "f", "3"],
+        ],
+    );
+
+    let mut cmd = wrk.command("sqlp");
+    cmd.arg("test.csv").arg("SELECT 1 from _t_1");
+
+    wrk.assert_success(&mut cmd);
+
+    let got = wrk.output_stderr(&mut cmd);
+    let expected = "(3, 1)";
+
+    assert!(got.starts_with(expected));
+}
+
 #[test]
 fn sqlp_string_right_reverse() {
     let wrk = Workdir::new("sqlp_string_right_reverse");
@@ -3015,21 +3039,23 @@ IT	"This is a literal $,%,',"""
 //     );
 
 //     let output_dotfile = wrk.path("output.dot").to_string_lossy().to_string();
-//     std::env::set_var("POLARS_VISUALIZE_PHYSICAL_PLAN", output_dotfile.as_str());
 
 //     let mut cmd = wrk.command("sqlp");
-//     cmd.arg("data.csv").arg(
-//         r#"
+//     cmd.env("POLARS_VISUALIZE_PHYSICAL_PLAN", output_dotfile.as_str())
+//         .arg("data.csv")
+//         .arg(
+//             r#"
 //         SELECT a, b, c
 //         FROM data
 //         WHERE a > 2
 //         ORDER BY a DESC
 //     "#,
-//     ).arg("--streaming");
+//         )
+//         .arg("--streaming");
 
 //     wrk.assert_success(&mut cmd);
 
-//     // assert!(std::path::Path::new(&output_dotfile).exists());
+//     assert!(std::path::Path::new(&output_dotfile).exists());
 
 //     let got: Vec<Vec<String>> = wrk.read_stdout(&mut cmd);
 //     let expected = vec![