diff --git a/datafusion/physical-expr/Cargo.toml b/datafusion/physical-expr/Cargo.toml
index 9aa08fe780ec..719dc425fcae 100644
--- a/datafusion/physical-expr/Cargo.toml
+++ b/datafusion/physical-expr/Cargo.toml
@@ -74,7 +74,6 @@ uuid = { version = "^1.2", features = ["v4"] }
 
 [dev-dependencies]
 criterion = "0.5"
-datafusion = { workspace = true }
 rand = { workspace = true }
 rstest = { workspace = true }
 tokio = { workspace = true, features = ["rt-multi-thread"] }
diff --git a/datafusion/physical-expr/src/datetime_expressions.rs b/datafusion/physical-expr/src/datetime_expressions.rs
index e125c6447154..2ef105b6a5e9 100644
--- a/datafusion/physical-expr/src/datetime_expressions.rs
+++ b/datafusion/physical-expr/src/datetime_expressions.rs
@@ -511,7 +511,7 @@ pub fn make_current_time(
 ///
 /// # Examples
 ///
-/// ```
+/// ```ignore
 /// # use chrono::prelude::*;
 /// # use datafusion::prelude::*;
 /// # use datafusion::error::Result;
diff --git a/datafusion/physical-expr/src/regex_expressions.rs b/datafusion/physical-expr/src/regex_expressions.rs
index 901410cc272c..b1334854ba0b 100644
--- a/datafusion/physical-expr/src/regex_expressions.rs
+++ b/datafusion/physical-expr/src/regex_expressions.rs
@@ -65,7 +65,7 @@ macro_rules! fetch_string_arg {
 ///
 /// # Examples
 ///
-/// ```
+/// ```ignore
 /// # use datafusion::prelude::*;
 /// # use datafusion::error::Result;
 /// # #[tokio::main]
@@ -136,7 +136,7 @@ pub fn regexp_like<T: OffsetSizeTrait>(args: &[ArrayRef]) -> Result<ArrayRef> {
 ///
 /// # Examples
 ///
-/// ```
+/// ```ignore
 /// # use datafusion::prelude::*;
 /// # use datafusion::error::Result;
 /// # #[tokio::main]
@@ -216,7 +216,7 @@ fn regex_replace_posix_groups(replacement: &str) -> String {
 ///
 /// # Examples
 ///
-/// ```
+/// ```ignore
 /// # use datafusion::prelude::*;
 /// # use datafusion::error::Result;
 /// # #[tokio::main]