diff --git a/Cargo.lock b/Cargo.lock
index 1c019ea27..cc45861d6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -388,16 +388,6 @@ dependencies = [
  "num",
 ]
 
-[[package]]
-name = "arrow-format"
-version = "0.8.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "07884ea216994cdc32a2d5f8274a8bee979cfe90274b83f86f440866ee3132c7"
-dependencies = [
- "planus",
- "serde",
-]
-
 [[package]]
 name = "arrow-ord"
 version = "49.0.0"
@@ -938,6 +928,28 @@ dependencies = [
  "windows-targets 0.52.0",
 ]
 
+[[package]]
+name = "chrono-tz"
+version = "0.8.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "91d7b79e99bfaa0d47da0687c43aa3b7381938a62ad3a6498599039321f660b7"
+dependencies = [
+ "chrono",
+ "chrono-tz-build",
+ "phf 0.11.2",
+]
+
+[[package]]
+name = "chrono-tz-build"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "433e39f13c9a060046954e0592a8d0a4bcb1040125cbf91cb8ee58964cfb350f"
+dependencies = [
+ "parse-zoneinfo",
+ "phf 0.11.2",
+ "phf_codegen",
+]
+
 [[package]]
 name = "cipher"
 version = "0.4.4"
@@ -2147,6 +2159,12 @@ version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5d3d0e0f38255e7fa3cf31335b3a56f05febd18025f4db5ef7a0cfb4f8da651f"
 
+[[package]]
+name = "hex"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
+
 [[package]]
 name = "hmac"
 version = "0.12.1"
@@ -2380,6 +2398,12 @@ version = "1.0.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b1a46d1a171d865aa5f83f92695765caa047a9b4cbae2cbf37dbd613a793fd4c"
 
+[[package]]
+name = "itoap"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9028f49264629065d057f340a86acb84867925865f73bbf8d47b4d149a7e88b8"
+
 [[package]]
 name = "jemalloc-sys"
 version = "0.5.4+5.3.0-patched"
@@ -2446,6 +2470,16 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "jsonpath_lib"
+version = "0.3.0"
+source = "git+https://github.com/ritchie46/jsonpath?branch=improve_compiled#24eaf0b4416edff38a4d1b6b17bc4b9f3f047b4b"
+dependencies = [
+ "log",
+ "serde",
+ "serde_json",
+]
+
 [[package]]
 name = "jsonschema"
 version = "0.17.1"
@@ -3190,6 +3224,15 @@ dependencies = [
  "futures",
 ]
 
+[[package]]
+name = "parse-zoneinfo"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c705f256449c60da65e11ff6626e0c16a0a0b96aaa348de61376b249bc340f41"
+dependencies = [
+ "regex",
+]
+
 [[package]]
 name = "password-hash"
 version = "0.4.2"
@@ -3280,6 +3323,16 @@ dependencies = [
  "phf_shared 0.11.2",
 ]
 
+[[package]]
+name = "phf_codegen"
+version = "0.11.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e8d39688d359e6b34654d328e262234662d16cc0f60ec8dcbe5e718709342a5a"
+dependencies = [
+ "phf_generator 0.11.2",
+ "phf_shared 0.11.2",
+]
+
 [[package]]
 name = "phf_generator"
 version = "0.10.0"
@@ -3410,9 +3463,9 @@ checksum = "626dec3cac7cc0e1577a2ec3fc496277ec2baa084bebad95bb6fdbfae235f84c"
 
 [[package]]
 name = "polars"
-version = "0.36.2"
+version = "0.37.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "938048fcda6a8e2ace6eb168bee1b415a92423ce51e418b853bf08fc40349b6b"
+checksum = "e43795c49010cb851d45227caa17769e83760e21d260ba6285c563b754e1652f"
 dependencies = [
  "getrandom",
  "polars-core",
@@ -3426,16 +3479,17 @@ dependencies = [
 
 [[package]]
 name = "polars-arrow"
-version = "0.36.2"
+version = "0.37.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ce68a02f698ff7787c261aea1b4c040a8fe183a8fb200e2436d7f35d95a1b86f"
+checksum = "faacd21a2548fa6d50c72d6b8d4649a8e029a0f3c6c5545b7f436f0610e49b0f"
 dependencies = [
  "ahash 0.8.7",
- "arrow-format",
+ "atoi",
  "atoi_simd",
  "avro-schema",
  "bytemuck",
  "chrono",
+ "chrono-tz",
  "dyn-clone",
  "either",
  "ethnum",
@@ -3445,9 +3499,11 @@ dependencies = [
  "getrandom",
  "hashbrown 0.14.3",
  "itoa",
+ "itoap",
  "lz4",
  "multiversion",
  "num-traits",
+ "polars-arrow-format",
  "polars-error",
  "polars-utils",
  "ryu",
@@ -3458,29 +3514,41 @@ dependencies = [
  "zstd 0.13.0",
 ]
 
+[[package]]
+name = "polars-arrow-format"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "19b0ef2474af9396b19025b189d96e992311e6a47f90c53cd998b36c4c64b84c"
+dependencies = [
+ "planus",
+ "serde",
+]
+
 [[package]]
 name = "polars-compute"
-version = "0.36.2"
+version = "0.37.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b14fbc5f141b29b656a4cec4802632e5bff10bf801c6809c6bbfbd4078a044dd"
+checksum = "32d9dc87f8003ae0edeef5ad9ac92b2a345480bbe17adad64496113ae84706dd"
 dependencies = [
  "bytemuck",
  "num-traits",
  "polars-arrow",
+ "polars-error",
  "polars-utils",
  "version_check",
 ]
 
 [[package]]
 name = "polars-core"
-version = "0.36.2"
+version = "0.37.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d0f5efe734b6cbe5f97ea769be8360df5324fade396f1f3f5ad7fe9360ca4a23"
+checksum = "befd4d280a82219a01035c4f901319ceba65998c594d0c64f9a439cdee1d7777"
 dependencies = [
  "ahash 0.8.7",
  "bitflags 2.4.2",
  "bytemuck",
  "chrono",
+ "chrono-tz",
  "comfy-table",
  "either",
  "hashbrown 0.14.3",
@@ -3505,12 +3573,12 @@ dependencies = [
 
 [[package]]
 name = "polars-error"
-version = "0.36.2"
+version = "0.37.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6396de788f99ebfc9968e7b6f523e23000506cde4ba6dfc62ae4ce949002a886"
+checksum = "50f2435b02d1ba36d8c1f6a722cad04e4c0b2705a3112c5706e6960d405d7798"
 dependencies = [
- "arrow-format",
  "avro-schema",
+ "polars-arrow-format",
  "regex",
  "simdutf8",
  "thiserror",
@@ -3518,9 +3586,9 @@ dependencies = [
 
 [[package]]
 name = "polars-io"
-version = "0.36.2"
+version = "0.37.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7d0458efe8946f4718fd352f230c0db5a37926bd0d2bd25af79dc24746abaaea"
+checksum = "b51fba2cf014cb39c2b38353d601540fb9db643be65abb9ca8ff44b9c4c4a88e"
 dependencies = [
  "ahash 0.8.7",
  "async-trait",
@@ -3556,9 +3624,9 @@ dependencies = [
 
 [[package]]
 name = "polars-json"
-version = "0.36.2"
+version = "0.37.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ea47d46b7a98fa683ef235ad48b783abf61734828e754096cfbdc77404fff9b3"
+checksum = "973d1f40ba964e70cf0038779056a7850f649538f72d8828c21bc1a7bce312ed"
 dependencies = [
  "ahash 0.8.7",
  "chrono",
@@ -3577,9 +3645,9 @@ dependencies = [
 
 [[package]]
 name = "polars-lazy"
-version = "0.36.2"
+version = "0.37.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9d7105b40905bb38e8fc4a7fd736594b7491baa12fad3ac492969ca221a1b5d5"
+checksum = "d83343e413346f048f3a5ad07c0ea4b5d0bada701a482878213142970b0ddff8"
 dependencies = [
  "ahash 0.8.7",
  "bitflags 2.4.2",
@@ -3601,34 +3669,42 @@ dependencies = [
 
 [[package]]
 name = "polars-ops"
-version = "0.36.2"
+version = "0.37.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2e09afc456ab11e75e5dcb43e00a01c71f3a46a2781e450054acb6bb096ca78e"
+checksum = "6395f5fd5e1adf016fd6403c0a493181c1a349a7a145b2687cdf50a0d630310a"
 dependencies = [
  "ahash 0.8.7",
  "argminmax",
+ "base64",
  "bytemuck",
+ "chrono",
+ "chrono-tz",
  "either",
  "hashbrown 0.14.3",
+ "hex",
  "indexmap",
+ "jsonpath_lib",
  "memchr",
  "num-traits",
  "polars-arrow",
  "polars-compute",
  "polars-core",
  "polars-error",
+ "polars-json",
  "polars-utils",
  "rayon",
  "regex",
+ "serde_json",
  "smartstring",
+ "unicode-reverse",
  "version_check",
 ]
 
 [[package]]
 name = "polars-parquet"
-version = "0.36.2"
+version = "0.37.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7ba24d67b1f64ab85143033dd46fa090b13c0f74acdf91b0780c16aecf005e3d"
+checksum = "b664cac41636cc9f146fba584a8e7c2790d7335a278964529fa3e9b4eae96daf"
 dependencies = [
  "ahash 0.8.7",
  "async-stream",
@@ -3652,9 +3728,9 @@ dependencies = [
 
 [[package]]
 name = "polars-pipe"
-version = "0.36.2"
+version = "0.37.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9b7ead073cc3917027d77b59861a9f071db47125de9314f8907db1a0a3e4100"
+checksum = "390a831b864bc57a4cb260b0595030dfb6a4260a3723cf8ca17968ee2078b8ff"
 dependencies = [
  "crossbeam-channel",
  "crossbeam-queue",
@@ -3676,12 +3752,13 @@ dependencies = [
 
 [[package]]
 name = "polars-plan"
-version = "0.36.2"
+version = "0.37.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "384a175624d050c31c473ee11df9d7af5d729ae626375e522158cfb3d150acd0"
+checksum = "7fb7d7527be2aa33baace9000f6772eb9df7cd57ec010a4b273435d2dc1349e8"
 dependencies = [
  "ahash 0.8.7",
  "bytemuck",
+ "chrono-tz",
  "once_cell",
  "percent-encoding",
  "polars-arrow",
@@ -3701,9 +3778,9 @@ dependencies = [
 
 [[package]]
 name = "polars-row"
-version = "0.36.2"
+version = "0.37.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "32322f7acbb83db3e9c7697dc821be73d06238da89c817dcc8bc1549a5e9c72f"
+checksum = "f4984d97aad3d0db92afe76ebcab10b5e37a1216618b5703ae0d2917ccd6168c"
 dependencies = [
  "polars-arrow",
  "polars-error",
@@ -3712,10 +3789,11 @@ dependencies = [
 
 [[package]]
 name = "polars-sql"
-version = "0.36.2"
+version = "0.37.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9f0b4c6ddffdfd0453e84bc3918572c633014d661d166654399cf93752aa95b5"
+checksum = "77f62a8b8f93146ec1eb2ef340d77eeb174e8010035e449bfdd424d2b1fd944a"
 dependencies = [
+ "hex",
  "polars-arrow",
  "polars-core",
  "polars-error",
@@ -3729,12 +3807,13 @@ dependencies = [
 
 [[package]]
 name = "polars-time"
-version = "0.36.2"
+version = "0.37.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dee2649fc96bd1b6584e0e4a4b3ca7d22ed3d117a990e63ad438ecb26f7544d0"
+checksum = "6d75348a51d0c97f3b83df860ecb35a6ac6c5dafc6278cac4e1ac101d96dc753"
 dependencies = [
  "atoi",
  "chrono",
+ "chrono-tz",
  "now",
  "once_cell",
  "polars-arrow",
@@ -3748,9 +3827,9 @@ dependencies = [
 
 [[package]]
 name = "polars-utils"
-version = "0.36.2"
+version = "0.37.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b174ca4a77ad47d7b91a0460aaae65bbf874c8bfbaaa5308675dadef3976bbda"
+checksum = "38f9c955bb1e9b55d835aeb7fe4e4e8826e01abe5f0ada979ceb7d2b9af7b569"
 dependencies = [
  "ahash 0.8.7",
  "bytemuck",
@@ -4037,6 +4116,7 @@ dependencies = [
  "itoa",
  "jemallocator",
  "jql-runner",
+ "jsonpath_lib",
  "jsonschema",
  "jsonxf",
  "log",
@@ -5620,6 +5700,15 @@ dependencies = [
  "tinyvec",
 ]
 
+[[package]]
+name = "unicode-reverse"
+version = "1.0.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0bea5dacebb0d2d0a69a6700a05b59b3908bf801bf563a49bd27a1b60122962c"
+dependencies = [
+ "unicode-segmentation",
+]
+
 [[package]]
 name = "unicode-segmentation"
 version = "1.10.1"
diff --git a/Cargo.toml b/Cargo.toml
index 4b1a5fd23..9cf6963eb 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -120,6 +120,7 @@ indicatif = "0.17"
 itertools = "0.12"
 itoa = "1"
 jemallocator = { version = "0.5", optional = true }
+jsonpath_lib = { version = "0.3", optional = true }
 jsonschema = { version = "0.17", features = [
     "resolve-file",
     "resolve-http",
@@ -136,7 +137,7 @@ mlua = { version = "0.9", features = [
 num_cpus = "1"
 odht = "0.3"
 phf = { version = "0.11", features = ["macros"], optional = true }
-polars = { version = "0.36", features = [
+polars = { version = "0.37", features = [
     "lazy",
     "streaming",
     "object",
@@ -144,12 +145,13 @@ polars = { version = "0.36", features = [
     "cross_join",
     "semi_anti_join",
     "sql",
+    "extract_jsonpath",
+    "binary_encoding",
     "json",
     "parquet",
     "ipc",
     "performant",
     "cse",
-    "horizontal_concat",
     "avro",
 ], optional = true }
 pyo3 = { version = "0.20", features = ["auto-initialize"], optional = true }
@@ -233,10 +235,15 @@ rusqlite = { version = "0.29", features = ["bundled"] }
 serial_test = { version = "3.0", features = ["file_locks"] }
 
 [patch.crates-io]
+# needed as dynfmt doesn't work in release mode without this
 dynfmt    = { git = "https://github.com/jqnatividad/dynfmt", branch = "2021-clippy_ptr_as_ptr-bumpdeps" }
+# needed to get latest dependencies. Even though dependabot PRs are merged, but there are no new releases
 grex      = { git = "https://github.com/pemistahl/grex", rev = "8f6b35cee5f911311c2e0ef6e56f333e4c896112" }
+# needed to get rid of old hashbrown dependency
 halfbrown = { git = "https://github.com/licenser/halfbrown", rev = "7cecc29422ae2775abe35a2e430f1678b4f1aa76" }
 gender_guesser = { git = "https://github.com/jqnatividad/gender_guesser", branch = "bundle_namdict_txt"}
+# needed for polars 0.37
+jsonpath_lib = { git = "https://github.com/ritchie46/jsonpath", branch = "improve_compiled" }
 
 [features]
 default = ["mimalloc"]
@@ -294,7 +301,7 @@ to = ["csvs_convert"]
 to_parquet = ["csvs_convert/parquet"]
 lite = []
 datapusher_plus = ["self_update"]
-polars = ["dep:polars", "smartstring"]
+polars = ["dep:polars", "smartstring", "jsonpath_lib"]
 feature_capable = []
 nightly = [
     "regex/unstable",
diff --git a/tests/test_sqlp.rs b/tests/test_sqlp.rs
index 8abb0bb5c..46f343a7f 100644
--- a/tests/test_sqlp.rs
+++ b/tests/test_sqlp.rs
@@ -491,7 +491,7 @@ fn sqlp_string_functions() {
         svec!["scol"],
         svec!["true"],
         svec!["true"],
-        svec!["true"],
+        svec!["false"],
         svec!["true"],
         svec!["false"],
     ];
@@ -523,7 +523,7 @@ fn sqlp_string_functions() {
         svec!["scol"],
         svec!["abc"],
         svec!["abc"],
-        svec!["abc"],
+        svec!["   "],
         svec!["a"],
         svec!["b"],
     ];
@@ -539,7 +539,7 @@ fn sqlp_string_functions() {
         svec!["scol"],
         svec!["bc"],
         svec!["bc"],
-        svec!["bc"],
+        svec!["  "],
         svec![""],
         svec![""],
     ];
@@ -555,7 +555,7 @@ fn sqlp_string_functions() {
         svec!["scol"],
         svec!["ABCDE"],
         svec!["ABC"],
-        svec!["ABC"],
+        svec!["    ABC"],
         svec!["A"],
         svec!["B"],
     ];
@@ -571,7 +571,7 @@ fn sqlp_string_functions() {
         svec!["scol"],
         svec!["abcde"],
         svec!["abc"],
-        svec!["abc"],
+        svec!["    abc"],
         svec!["a"],
         svec!["b"],
     ];
@@ -587,7 +587,7 @@ fn sqlp_string_functions() {
         svec!["scol"],
         svec!["5"],
         svec!["3"],
-        svec!["3"],
+        svec!["7"],
         svec!["1"],
         svec!["1"],
     ];
@@ -603,7 +603,7 @@ fn sqlp_string_functions() {
         svec!["scol"],
         svec!["5"],
         svec!["3"],
-        svec!["3"],
+        svec!["7"],
         svec!["1"],
         svec!["1"],
     ];
@@ -1180,3 +1180,196 @@ fn sqlp_sql_tsv() {
 
     assert_eq!(got, expected);
 }
+
+#[test]
+fn sqlp_binary_functions() {
+    let wrk = Workdir::new("sqlp_sql_binary_functions");
+    wrk.create("dummy.csv", vec![svec!["dummy"], svec!["0"]]);
+
+    let mut cmd = wrk.command("sqlp");
+    cmd.arg("dummy.csv")
+        .arg(
+            r#"
+        SELECT *,
+          -- bit strings
+          b''                 AS b0,
+          b'1001'             AS b1,
+          b'11101011'         AS b2,
+          b'1111110100110010' AS b3,
+          -- hex strings
+          x''                 AS x0,
+          x'FF'               AS x1,
+          x'4142'             AS x2,
+          x'DeadBeef'         AS x3,
+        FROM dummy
+        "#,
+        )
+        .args(["--format", "parquet"]);
+
+    wrk.assert_success(&mut cmd);
+}
+
+#[test]
+fn sqlp_length_fns() {
+    let wrk = Workdir::new("sqlp_sql_length_fns");
+    wrk.create(
+        "test.csv",
+        vec![svec!["words"], svec!["Cafe"], svec![""], svec!["東京"]],
+    );
+
+    let mut cmd = wrk.command("sqlp");
+    cmd.arg("test.csv").arg(
+        r#"
+        SELECT
+              words,
+              LENGTH(words) AS n_chrs1,
+              CHAR_LENGTH(words) AS n_chrs2,
+              CHARACTER_LENGTH(words) AS n_chrs3,
+              OCTET_LENGTH(words) AS n_bytes,
+              BIT_LENGTH(words) AS n_bits
+            FROM test
+"#,
+    );
+
+    wrk.assert_success(&mut cmd);
+
+    let got: Vec<Vec<String>> = wrk.read_stdout(&mut cmd);
+    let expected = vec![
+        svec!["words", "n_chrs1", "n_chrs2", "n_chrs3", "n_bytes", "n_bits"],
+        svec!["Cafe", "4", "4", "4", "4", "32"],
+        svec!["", "", "", "", "", ""],
+        svec!["東京", "2", "2", "2", "6", "48"],
+    ];
+
+    assert_eq!(got, expected);
+}
+
+#[test]
+fn sqlp_nullif_coalesce() {
+    let wrk = Workdir::new("sqlp_nullif_coalesce");
+    wrk.create(
+        "test.csv",
+        vec![
+            svec!["x", "y", "z"],
+            svec!["1", "5", "3"],
+            svec!["", "4", "4"],
+            svec!["2", "", ""],
+            svec!["3", "3", "3"],
+            svec!["", "", "6"],
+            svec!["4", "2", ""],
+        ],
+    );
+
+    let mut cmd = wrk.command("sqlp");
+    cmd.arg("test.csv").arg(
+        r#"
+        SELECT
+          COALESCE(x,y,z) as "coalsc",
+          NULLIF(x, y) as "nullif x_y",
+          NULLIF(y, z) as "nullif y_z",
+          IFNULL(x, y) as "ifnull x_y",
+          IFNULL(y,-1) as "inullf y_z",
+          COALESCE(x, NULLIF(y,z)) as "both"
+        FROM test
+"#,
+    );
+
+    wrk.assert_success(&mut cmd);
+
+    let got: Vec<Vec<String>> = wrk.read_stdout(&mut cmd);
+    let expected = vec![
+        svec![
+            "coalsc",
+            "nullif x_y",
+            "nullif y_z",
+            "ifnull x_y",
+            "inullf y_z",
+            "both"
+        ],
+        svec!["1", "1", "5", "1", "5", "1"],
+        svec!["4", "", "", "4", "4", ""],
+        svec!["2", "2", "", "2", "-1", "2"],
+        svec!["3", "", "", "3", "3", "3"],
+        svec!["6", "", "", "", "-1", ""],
+        svec!["4", "4", "2", "4", "2", "4"],
+    ];
+
+    assert_eq!(got, expected);
+}
+
+#[test]
+fn sqlp_div_sign() {
+    let wrk = Workdir::new("sqlp_div_sign");
+    wrk.create(
+        "test.csv",
+        vec![
+            svec!["a", "b"],
+            svec!["10.0", "-100.5"],
+            svec!["20.0", "7.0"],
+            svec!["30.0", "2.5"],
+            svec!["40.0", ""],
+            svec!["50.0", "-3.14"],
+        ],
+    );
+
+    let mut cmd = wrk.command("sqlp");
+    cmd.arg("test.csv").arg(
+        r#"
+        SELECT
+            a / b AS a_div_b,
+            a // b AS a_floordiv_b,
+            SIGN(b) AS b_sign,
+        FROM test
+"#,
+    );
+
+    wrk.assert_success(&mut cmd);
+
+    let got: Vec<Vec<String>> = wrk.read_stdout(&mut cmd);
+    let expected = vec![
+        svec!["a_div_b", "a_floordiv_b", "b_sign"],
+        svec!["-0.09950248756218906", "-1", "-1"],
+        svec!["2.857142857142857", "2", "1"],
+        svec!["12.0", "12", "1"],
+        svec!["", "", ""],
+        svec!["-15.92356687898089", "-16", "-1"],
+    ];
+
+    assert_eq!(got, expected);
+}
+
+#[test]
+fn sqlp_string_replace() {
+    let wrk = Workdir::new("sqlp_string_replace");
+    wrk.create(
+        "test.csv",
+        vec![
+            svec!["words"],
+            svec!["Yemeni coffee is the best coffee"],
+            svec![""],
+        ],
+    );
+
+    let mut cmd = wrk.command("sqlp");
+    cmd.arg("test.csv").arg(
+        r#"
+        SELECT
+        REPLACE(
+          REPLACE(words, 'coffee', 'tea'),
+          'Yemeni',
+          'English breakfast'
+        )
+        FROM test
+"#,
+    );
+
+    wrk.assert_success(&mut cmd);
+
+    let got: Vec<Vec<String>> = wrk.read_stdout(&mut cmd);
+    let expected = vec![
+        svec!["words"],
+        svec!["English breakfast tea is the best tea"],
+    ];
+
+    assert_eq!(got, expected);
+}