diff --git a/src/query/functions/src/scalars/arithmetic/src/arithmetic.rs b/src/query/functions/src/scalars/arithmetic/src/arithmetic.rs
index b0152c0764ff9..a7ca51bee9f3d 100644
--- a/src/query/functions/src/scalars/arithmetic/src/arithmetic.rs
+++ b/src/query/functions/src/scalars/arithmetic/src/arithmetic.rs
@@ -289,6 +289,7 @@ fn parse_number<T>(
 where
     T: FromStr + num_traits::Num,
 {
+    let s = s.trim();
     match s.parse::<T>() {
         Ok(v) => Ok(v),
         Err(e) => {
diff --git a/src/query/functions/src/scalars/boolean.rs b/src/query/functions/src/scalars/boolean.rs
index 88dd6b0e222d7..660d182a420e1 100644
--- a/src/query/functions/src/scalars/boolean.rs
+++ b/src/query/functions/src/scalars/boolean.rs
@@ -477,9 +477,10 @@ fn eval_boolean_to_string(val: Value<BooleanType>, ctx: &mut EvalContext) -> Val
 
 fn eval_string_to_boolean(val: Value<StringType>, ctx: &mut EvalContext) -> Value<BooleanType> {
     vectorize_with_builder_1_arg::<StringType, BooleanType>(|val, output, ctx| {
-        if val.eq_ignore_ascii_case("true") {
+        let val = val.trim();
+        if val.eq_ignore_ascii_case("true") || val == "1" {
             output.push(true);
-        } else if val.eq_ignore_ascii_case("false") {
+        } else if val.eq_ignore_ascii_case("false") || val == "0" {
             output.push(false);
         } else {
             ctx.set_error(output.len(), "cannot parse to type `BOOLEAN`");
diff --git a/src/query/functions/tests/it/scalars/testdata/cast.txt b/src/query/functions/tests/it/scalars/testdata/cast.txt
index 50ecc731475fd..0416642ab4656 100644
--- a/src/query/functions/tests/it/scalars/testdata/cast.txt
+++ b/src/query/functions/tests/it/scalars/testdata/cast.txt
@@ -898,20 +898,22 @@ error:
 
 
 
-error: 
-  --> SQL:1:1
-  |
-1 | CAST('0' AS BOOLEAN)
-  | ^^^^^^^^^^^^^^^^^^^^ cannot parse to type `BOOLEAN` while evaluating function `to_boolean('0')` in expr `CAST('0' AS Boolean)`
-
-
+ast            : CAST('0' AS BOOLEAN)
+raw expr       : CAST('0' AS Boolean)
+checked expr   : CAST<String>("0" AS Boolean)
+optimized expr : false
+output type    : Boolean
+output domain  : {FALSE}
+output         : false
 
-error: 
-  --> SQL:1:1
-  |
-1 | CAST('1' AS BOOLEAN)
-  | ^^^^^^^^^^^^^^^^^^^^ cannot parse to type `BOOLEAN` while evaluating function `to_boolean('1')` in expr `CAST('1' AS Boolean)`
 
+ast            : CAST('1' AS BOOLEAN)
+raw expr       : CAST('1' AS Boolean)
+checked expr   : CAST<String>("1" AS Boolean)
+optimized expr : true
+output type    : Boolean
+output domain  : {TRUE}
+output         : true
 
 
 ast            : CAST('true' AS BOOLEAN)
@@ -3357,19 +3359,19 @@ output         : NULL
 ast            : TRY_CAST('0' AS BOOLEAN)
 raw expr       : TRY_CAST('0' AS Boolean)
 checked expr   : TRY_CAST<String>("0" AS Boolean NULL)
-optimized expr : NULL
+optimized expr : false
 output type    : Boolean NULL
-output domain  : {NULL}
-output         : NULL
+output domain  : {FALSE}
+output         : false
 
 
 ast            : TRY_CAST('1' AS BOOLEAN)
 raw expr       : TRY_CAST('1' AS Boolean)
 checked expr   : TRY_CAST<String>("1" AS Boolean NULL)
-optimized expr : NULL
+optimized expr : true
 output type    : Boolean NULL
-output domain  : {NULL}
-output         : NULL
+output domain  : {TRUE}
+output         : true
 
 
 ast            : TRY_CAST('true' AS BOOLEAN)
diff --git a/tests/sqllogictests/suites/duckdb/sql/cast/test_exponent_in_cast.test b/tests/sqllogictests/suites/duckdb/sql/cast/test_exponent_in_cast.test
index bb0e554243703..c2c4cdb081ec8 100644
--- a/tests/sqllogictests/suites/duckdb/sql/cast/test_exponent_in_cast.test
+++ b/tests/sqllogictests/suites/duckdb/sql/cast/test_exponent_in_cast.test
@@ -16,8 +16,10 @@ SELECT CAST('  e1' AS DOUBLE)
 statement error 1006
 SELECT CAST('  E1' AS DOUBLE)
 
-statement error 1006
+query I
 SELECT CAST('  1e1' AS INTEGER)
+----
+10
 
 query R
 SELECT CAST('1e1' AS DOUBLE)
diff --git a/tests/sqllogictests/suites/query/functions/02_0002_function_cast.test b/tests/sqllogictests/suites/query/functions/02_0002_function_cast.test
index 3d9a155e9b900..028ce46d468f6 100644
--- a/tests/sqllogictests/suites/query/functions/02_0002_function_cast.test
+++ b/tests/sqllogictests/suites/query/functions/02_0002_function_cast.test
@@ -117,6 +117,16 @@ SELECT '33'::unsigned = 33
 ----
 1
 
+query RI
+SELECT CAST('   1e1' AS DOUBLE), CAST('  1e1' AS INTEGER)
+----
+10.0 10
+
+query II
+SELECT CAST('  -42 ' AS INTEGER), CAST(' 42 ' AS UNSIGNED)
+----
+-42 42
+
 
 
 statement error 1006
@@ -144,6 +154,16 @@ select 'false'::boolean = not 'true'::boolean
 ----
 1
 
+query BBBB
+select '1'::boolean, '0'::boolean, ' true '::boolean, ' false '::boolean
+----
+1 0 1 0
+
+query BBBB
+select true='1', false='0', ' 1 '=true, ' 0 '=false
+----
+1 1 1 1
+
 query B
 SELECT  to_timestamp('2021-03-05 01:01:01') + 1 = to_timestamp('2021-03-05 01:01:01.000001')
 ----