diff --git a/rust/ast-generator/src/main.rs b/rust/ast-generator/src/main.rs
index 70741c83382c..73fd91716866 100644
--- a/rust/ast-generator/src/main.rs
+++ b/rust/ast-generator/src/main.rs
@@ -262,7 +262,7 @@ fn get_additional_fields(node: &AstNodeSrc) -> Vec<FieldInfo> {
         "FormatArgsExpr" => vec![FieldInfo::list("args", "FormatArgsArg")],
         "ArgList" => vec![FieldInfo::list("args", "Expr")],
         "Fn" => vec![FieldInfo::body("body", "BlockExpr")],
-        "Const" => vec![FieldInfo::body("body", "Expr")],
+        "Const" => vec![FieldInfo::optional("body", "Expr")],
         "Static" => vec![FieldInfo::body("body", "Expr")],
         "Param" => vec![FieldInfo::body("pat", "Pat")],
         "ClosureExpr" => vec![FieldInfo::optional("body", "Expr")],
diff --git a/rust/downgrades/aa9a0bda17c76b804ad9e108d43da15f6beaf2a7/old.dbscheme b/rust/downgrades/4c9e5cb1500c9a87fedcb13a125cb17fa2b21523/old.dbscheme
similarity index 99%
rename from rust/downgrades/aa9a0bda17c76b804ad9e108d43da15f6beaf2a7/old.dbscheme
rename to rust/downgrades/4c9e5cb1500c9a87fedcb13a125cb17fa2b21523/old.dbscheme
index aa9a0bda17c7..4c9e5cb1500c 100644
--- a/rust/downgrades/aa9a0bda17c76b804ad9e108d43da15f6beaf2a7/old.dbscheme
+++ b/rust/downgrades/4c9e5cb1500c9a87fedcb13a125cb17fa2b21523/old.dbscheme
@@ -2816,11 +2816,6 @@ const_visibilities(
   int visibility: @visibility ref
 );
 
-#keyset[id]
-const_has_implementation(
-  int id: @const ref
-);
-
 enums(
   unique int id: @enum
 );
diff --git a/rust/downgrades/aa9a0bda17c76b804ad9e108d43da15f6beaf2a7/rust.dbscheme b/rust/downgrades/4c9e5cb1500c9a87fedcb13a125cb17fa2b21523/rust.dbscheme
similarity index 100%
rename from rust/downgrades/aa9a0bda17c76b804ad9e108d43da15f6beaf2a7/rust.dbscheme
rename to rust/downgrades/4c9e5cb1500c9a87fedcb13a125cb17fa2b21523/rust.dbscheme
diff --git a/rust/downgrades/4c9e5cb1500c9a87fedcb13a125cb17fa2b21523/upgrade.properties b/rust/downgrades/4c9e5cb1500c9a87fedcb13a125cb17fa2b21523/upgrade.properties
new file mode 100644
index 000000000000..b5a389785d61
--- /dev/null
+++ b/rust/downgrades/4c9e5cb1500c9a87fedcb13a125cb17fa2b21523/upgrade.properties
@@ -0,0 +1,4 @@
+description: Remove `function_has_implementation` table
+compatibility: full
+
+function_has_implementation.rel: delete
diff --git a/rust/downgrades/aa9a0bda17c76b804ad9e108d43da15f6beaf2a7/upgrade.properties b/rust/downgrades/aa9a0bda17c76b804ad9e108d43da15f6beaf2a7/upgrade.properties
deleted file mode 100644
index 5ae01660cb97..000000000000
--- a/rust/downgrades/aa9a0bda17c76b804ad9e108d43da15f6beaf2a7/upgrade.properties
+++ /dev/null
@@ -1,5 +0,0 @@
-description: Remove `function_has_implementation` and `const_has_implementation` tables
-compatibility: full
-
-function_has_implementation.rel: delete
-const_has_implementation.rel: delete
diff --git a/rust/extractor/src/generated/.generated.list b/rust/extractor/src/generated/.generated.list
index 121c5b5a7aae..f8ede87e0492 100644
--- a/rust/extractor/src/generated/.generated.list
+++ b/rust/extractor/src/generated/.generated.list
@@ -1,2 +1,2 @@
 mod.rs 4bcb9def847469aae9d8649461546b7c21ec97cf6e63d3cf394e339915ce65d7 4bcb9def847469aae9d8649461546b7c21ec97cf6e63d3cf394e339915ce65d7
-top.rs 69c1fcaf0efea87feb898f32fdb7bcb842a22119b69ecedd61c2d946eb7e67de 69c1fcaf0efea87feb898f32fdb7bcb842a22119b69ecedd61c2d946eb7e67de
+top.rs 53fb95b1d3978c70a1a4ea72984c956b77ae26f06eef469c6631d945c25e9081 53fb95b1d3978c70a1a4ea72984c956b77ae26f06eef469c6631d945c25e9081
diff --git a/rust/extractor/src/generated/top.rs b/rust/extractor/src/generated/top.rs
index fd9b0ca6b91e..1d40acbd421f 100644
--- a/rust/extractor/src/generated/top.rs
+++ b/rust/extractor/src/generated/top.rs
@@ -9084,12 +9084,6 @@ impl trap::TrapEntry for Const {
     }
 }
 
-impl Const {
-    pub fn emit_has_implementation(id: trap::Label<Self>, out: &mut trap::Writer) {
-        out.add_tuple("const_has_implementation", vec![id.into()]);
-    }
-}
-
 impl trap::TrapClass for Const {
     fn class_name() -> &'static str { "Const" }
 }
diff --git a/rust/extractor/src/translate/base.rs b/rust/extractor/src/translate/base.rs
index 9e9123c45709..16634d2f5101 100644
--- a/rust/extractor/src/translate/base.rs
+++ b/rust/extractor/src/translate/base.rs
@@ -84,9 +84,6 @@ macro_rules! post_emit {
     (PathSegment, $self:ident, $node:ident, $label:ident) => {
         $self.extract_types_from_path_segment($node, $label.into());
     };
-    (Const, $self:ident, $node:ident, $label:ident) => {
-        $self.emit_const_has_implementation($node, $label);
-    };
     ($($_:tt)*) => {};
 }
 
@@ -775,14 +772,4 @@ impl<'a> Translator<'a> {
             generated::Function::emit_has_implementation(label, &mut self.trap.writer);
         }
     }
-
-    pub(crate) fn emit_const_has_implementation(
-        &mut self,
-        node: &ast::Const,
-        label: Label<generated::Const>,
-    ) {
-        if node.body().is_some() {
-            generated::Const::emit_has_implementation(label, &mut self.trap.writer);
-        }
-    }
 }
diff --git a/rust/extractor/src/translate/generated.rs b/rust/extractor/src/translate/generated.rs
index be8f23f9cfbe..ecad224047c7 100644
--- a/rust/extractor/src/translate/generated.rs
+++ b/rust/extractor/src/translate/generated.rs
@@ -823,11 +823,7 @@ impl Translator<'_> {
             return None;
         }
         let attrs = node.attrs().filter_map(|x| self.emit_attr(&x)).collect();
-        let body = if self.should_skip_bodies() {
-            None
-        } else {
-            node.body().and_then(|x| self.emit_expr(&x))
-        };
+        let body = node.body().and_then(|x| self.emit_expr(&x));
         let is_const = node.const_token().is_some();
         let is_default = node.default_token().is_some();
         let name = node.name().and_then(|x| self.emit_name(&x));
diff --git a/rust/ql/.generated.list b/rust/ql/.generated.list
index 7ab5a2588fbd..2a35db2b3fc9 100644
--- a/rust/ql/.generated.list
+++ b/rust/ql/.generated.list
@@ -498,7 +498,7 @@ lib/codeql/rust/elements/internal/generated/CastExpr.qll ddc20054b0b339ad4d40298
 lib/codeql/rust/elements/internal/generated/ClosureBinder.qll 94c0dcdd4cd87d115659d496c88a98354bc7d4ddc0fa27028003bf7688b99987 d59d713b426dbbdb775df9092d176eea031dac1f14e468810f2fc8591399cd19
 lib/codeql/rust/elements/internal/generated/ClosureExpr.qll 34149bf82f107591e65738221e1407ec1dc9cc0dfb10ae7f761116fda45162de fd2fbc9a87fc0773c940db64013cf784d5e4137515cc1020e2076da329f5a952
 lib/codeql/rust/elements/internal/generated/Comment.qll cd1ef861e3803618f9f78a4ac00516d50ecfecdca1c1d14304dc5327cbe07a3b 8b67345aeb15beb5895212228761ea3496297846c93fd2127b417406ae87c201
-lib/codeql/rust/elements/internal/generated/Const.qll 56d954fe4f24a599e764ef926d6b42db8794c109b77851d1a5e81e0005d22610 30ac1d79bd4dbf84fe5d02b88ead0c1408e3b47254dc8f37703718ca81ebbefc
+lib/codeql/rust/elements/internal/generated/Const.qll 03bd9bb84becc0716e12e8a788ab07098e568c58b43b63ed0d333b1c9e227ab7 3168e7b4cb551b9fde74967847576dada05f12a49a1b19c6900e0de32651bcd4
 lib/codeql/rust/elements/internal/generated/ConstArg.qll e2451cac6ee464f5b64883d60d534996fcff061a520517ac792116238a11e185 1dd6d4b073b0970448a52bbe2468cd160dfe108971dbf9ae9305900bd22ef146
 lib/codeql/rust/elements/internal/generated/ConstBlockPat.qll 7526d83ee9565d74776f42db58b1a2efff6fb324cfc7137f51f2206fee815d79 0ab3c22908ff790e7092e576a5df3837db33c32a7922a513a0f5e495729c1ac5
 lib/codeql/rust/elements/internal/generated/ConstParam.qll 310342603959a4d521418caec45b585b97e3a5bf79368769c7150f52596a7266 a5dd92f0b24d7dbdaea2daedba3c8d5f700ec7d3ace81ca368600da2ad610082
@@ -578,7 +578,7 @@ lib/codeql/rust/elements/internal/generated/ParamList.qll c808c9d84dd7800573832b
 lib/codeql/rust/elements/internal/generated/ParenExpr.qll bc0731505bfe88516205ec360582a4222d2681d11342c93e15258590ddee82f2 d4bd6e0c80cf1d63746c88d4bcb3a01d4c75732e5da09e3ebd9437ced227fb60
 lib/codeql/rust/elements/internal/generated/ParenPat.qll 4f168ef5d5bb87a903251cc31b2e44a759b099ec69c90af31783fbb15778c940 0e34f94a45a13396fd57d94c245dc64d1adde2ab0e22b56946f7e94c04e297fc
 lib/codeql/rust/elements/internal/generated/ParenTypeRepr.qll 40ab5c592e7699c621787793743e33988de71ff42ca27599f5ab3ddb70e3f7d8 12c0a6eed2202ee3e892f61da3b3ce77ac3190854cdf3097e8d2be98aa3cb91d
-lib/codeql/rust/elements/internal/generated/ParentChild.qll ca2dcc42bf0c9d004dd54d2b131d807fa4e97abbc8bb4d9176506efb15032bf7 61cf70eb649f241e2fcd5e0ba34df63f3a14f07032811b9ae151721783a0fd20
+lib/codeql/rust/elements/internal/generated/ParentChild.qll d7cf3e6870939004c5ff68f7cf0261511f0f82e106fddda9016d486cde0bb2b7 61cf70eb649f241e2fcd5e0ba34df63f3a14f07032811b9ae151721783a0fd20
 lib/codeql/rust/elements/internal/generated/ParenthesizedArgList.qll c5fa328ea60d3a3333d7c7bb3480969c1873166c7ac8ebb9d0afad7a8099d1a8 2dbbb6200d96f7db7dea4a55bdeab8d67b14d39a43e0bd54ada019f7e466f163
 lib/codeql/rust/elements/internal/generated/Pat.qll 3605ac062be2f294ee73336e9669027b8b655f4ad55660e1eab35266275154ee 7f9400db2884d336dd1d21df2a8093759c2a110be9bf6482ce8e80ae0fd74ed4
 lib/codeql/rust/elements/internal/generated/Path.qll 9b12afb46fc5a9ad3a811b05472621bbecccb900c47504feb7f29d96b28421ca bcacbffc36fb3e0c9b26523b5963af0ffa9fd6b19f00a2a31bdb2316071546bd
@@ -593,7 +593,7 @@ lib/codeql/rust/elements/internal/generated/PtrTypeRepr.qll 51d1e9e683fc79dddbff
 lib/codeql/rust/elements/internal/generated/PureSynthConstructors.qll e5b8e69519012bbaae29dcb82d53f7f7ecce368c0358ec27ef6180b228a0057f e5b8e69519012bbaae29dcb82d53f7f7ecce368c0358ec27ef6180b228a0057f
 lib/codeql/rust/elements/internal/generated/RangeExpr.qll 23cca03bf43535f33b22a38894f70d669787be4e4f5b8fe5c8f7b964d30e9027 18624cef6c6b679eeace2a98737e472432e0ead354cca02192b4d45330f047c9
 lib/codeql/rust/elements/internal/generated/RangePat.qll 80826a6a6868a803aa2372e31c52a03e1811a3f1f2abdb469f91ca0bfdd9ecb6 34ee1e208c1690cba505dff2c588837c0cd91e185e2a87d1fe673191962276a9
-lib/codeql/rust/elements/internal/generated/Raw.qll cac788ae82503c953f6260665bf6be08c3dea1a3136186cac3e5242aa64abe13 10a41c862eb0bf8968665a3ce545f1effd38b5f97fec8a35b544592371da5771
+lib/codeql/rust/elements/internal/generated/Raw.qll 9c612b746397d931a453ca89a52cfc8f9a7150d642a0467c4694432f21e2cc14 2efd3e21cb45cc4dad0d1a78a3e857d1163d1214eb83e9951b76431d4fe2a32a
 lib/codeql/rust/elements/internal/generated/RefExpr.qll 7d995884e3dc1c25fc719f5d7253179344d63650e217e9ff6530285fe7a57f64 f2c3c12551deea4964b66553fb9b6423ee16fec53bd63db4796191aa60dc6c66
 lib/codeql/rust/elements/internal/generated/RefPat.qll 456ede39837463ee22a630ec7ab6c8630d3664a8ea206fcc6e4f199e92fa564c 5622062765f32930465ba6b170e986706f159f6070f48adee3c20e24e8df4e05
 lib/codeql/rust/elements/internal/generated/RefTypeRepr.qll 3d8c0bd296d33b91a81633f697a43269a6538df06d277262d3990d3f6880ef57 13680f39e89bcd8299c218aba396f3deec804597e6f7cb7d4a7e7c748b6faa77
@@ -735,7 +735,7 @@ test/extractor-tests/generated/ClosureExpr/ClosureExpr_getClosureBinder.ql cbfcf
 test/extractor-tests/generated/ClosureExpr/ClosureExpr_getParamList.ql 68ce501516094512dd5bfed42a785474583a91312f704087cba801b02ba7b834 eacbf89d63159e7decfd84c2a1dc5c067dfce56a8157fbb52bc133e9702d266d
 test/extractor-tests/generated/ClosureExpr/ClosureExpr_getRetType.ql c95bc7306b2d77aa05a6501b6321e6f1e7a48b7ad422ba082635ab20014288ae fe72d44c9819b42fff49b9092a9fb2bfafde6d3b9e4967547fb5298822f30bc3
 test/extractor-tests/generated/Comment/Comment.ql 5428b8417a737f88f0d55d87de45c4693d81f03686f03da11dc5369e163d977b 8948c1860cde198d49cff7c74741f554a9e89f8af97bb94de80f3c62e1e29244
-test/extractor-tests/generated/Const/Const.ql 7f9c9ce5b04391ff8f0d419a62972292b1d9811a978cceb129ef5a0f68a02fab c6c1dfa688248310cadd2d6d71d1a70a2b48f5b29ea2078f4dd51db59a0021c0
+test/extractor-tests/generated/Const/Const.ql 6794d0056060a82258d1e832ad265e2eb276206f0224a3f0eb9221e225370066 0a6134fb5a849ce9bd1a28de783460301cafca5773bd7caa4fb1f774f81b476a
 test/extractor-tests/generated/Const/Const_getAttr.ql bd6296dab00065db39663db8d09fe62146838875206ff9d8595d06d6439f5043 34cb55ca6d1f44e27d82a8b624f16f9408bae2485c85da94cc76327eed168577
 test/extractor-tests/generated/Const/Const_getAttributeMacroExpansion.ql 82e86399d5cd72621dc8d9cd9f310d3dc7f2ecf208149dab0d202047ccbbd2f8 33df8c5b5044f49ec244e183c61c3b81fabd987f590ba6da4e18e08231343dc8
 test/extractor-tests/generated/Const/Const_getBody.ql f50f79b7f42bb1043b79ec96f999fa4740c8014e6969a25812d5d023d7a5a5d8 90e5060ba9757f1021429ed4ec4913bc78747f3fc415456ef7e7fc284b8a0026
diff --git a/rust/ql/lib/codeql/rust/elements/internal/generated/Const.qll b/rust/ql/lib/codeql/rust/elements/internal/generated/Const.qll
index a5b72effd5ee..d63e58f120b2 100644
--- a/rust/ql/lib/codeql/rust/elements/internal/generated/Const.qll
+++ b/rust/ql/lib/codeql/rust/elements/internal/generated/Const.qll
@@ -106,15 +106,5 @@ module Generated {
      * Holds if `getVisibility()` exists.
      */
     final predicate hasVisibility() { exists(this.getVisibility()) }
-
-    /**
-     * Holds if this constant has an implementation.
-     *
-     * This is the same as `hasBody` for source code, but for library code (for which we always skip
-     * the body), this will hold when the body was present in the original code.
-     */
-    predicate hasImplementation() {
-      Synth::convertConstToRaw(this).(Raw::Const).hasImplementation()
-    }
   }
 }
diff --git a/rust/ql/lib/codeql/rust/elements/internal/generated/Raw.qll b/rust/ql/lib/codeql/rust/elements/internal/generated/Raw.qll
index 03cf3710fad2..38539edf86f6 100644
--- a/rust/ql/lib/codeql/rust/elements/internal/generated/Raw.qll
+++ b/rust/ql/lib/codeql/rust/elements/internal/generated/Raw.qll
@@ -3350,14 +3350,6 @@ module Raw {
      * Gets the visibility of this const, if it exists.
      */
     Visibility getVisibility() { const_visibilities(this, result) }
-
-    /**
-     * Holds if this constant has an implementation.
-     *
-     * This is the same as `hasBody` for source code, but for library code (for which we always skip
-     * the body), this will hold when the body was present in the original code.
-     */
-    predicate hasImplementation() { const_has_implementation(this) }
   }
 
   /**
diff --git a/rust/ql/lib/rust.dbscheme b/rust/ql/lib/rust.dbscheme
index aa9a0bda17c7..4c9e5cb1500c 100644
--- a/rust/ql/lib/rust.dbscheme
+++ b/rust/ql/lib/rust.dbscheme
@@ -2816,11 +2816,6 @@ const_visibilities(
   int visibility: @visibility ref
 );
 
-#keyset[id]
-const_has_implementation(
-  int id: @const ref
-);
-
 enums(
   unique int id: @enum
 );
diff --git a/rust/ql/lib/upgrades/a1005655e9efc9f67d3aa2b7a3128f6b80d405a9/rust.dbscheme b/rust/ql/lib/upgrades/a1005655e9efc9f67d3aa2b7a3128f6b80d405a9/rust.dbscheme
index aa9a0bda17c7..4c9e5cb1500c 100644
--- a/rust/ql/lib/upgrades/a1005655e9efc9f67d3aa2b7a3128f6b80d405a9/rust.dbscheme
+++ b/rust/ql/lib/upgrades/a1005655e9efc9f67d3aa2b7a3128f6b80d405a9/rust.dbscheme
@@ -2816,11 +2816,6 @@ const_visibilities(
   int visibility: @visibility ref
 );
 
-#keyset[id]
-const_has_implementation(
-  int id: @const ref
-);
-
 enums(
   unique int id: @enum
 );
diff --git a/rust/ql/lib/upgrades/a1005655e9efc9f67d3aa2b7a3128f6b80d405a9/upgrade.properties b/rust/ql/lib/upgrades/a1005655e9efc9f67d3aa2b7a3128f6b80d405a9/upgrade.properties
index de9a4c37c65d..031ce1a94233 100644
--- a/rust/ql/lib/upgrades/a1005655e9efc9f67d3aa2b7a3128f6b80d405a9/upgrade.properties
+++ b/rust/ql/lib/upgrades/a1005655e9efc9f67d3aa2b7a3128f6b80d405a9/upgrade.properties
@@ -1,5 +1,4 @@
-description: Add `function_has_implementation` and `const_has_implementation` tables
+description: Add `function_has_implementation` table
 compatibility: backwards
 
-function_has_implementation.rel: run upgrade.ql new_function_has_implementation
-const_has_implementation.rel: run upgrade.ql new_const_has_implementation
+function_has_implementation.rel: reorder function_bodies.rel (@function id, @block_expr body) id
diff --git a/rust/ql/lib/upgrades/a1005655e9efc9f67d3aa2b7a3128f6b80d405a9/upgrade.ql b/rust/ql/lib/upgrades/a1005655e9efc9f67d3aa2b7a3128f6b80d405a9/upgrade.ql
deleted file mode 100644
index 56336d1f35ef..000000000000
--- a/rust/ql/lib/upgrades/a1005655e9efc9f67d3aa2b7a3128f6b80d405a9/upgrade.ql
+++ /dev/null
@@ -1,7 +0,0 @@
-class Element extends @element {
-  string toString() { none() }
-}
-
-query predicate new_function_has_implementation(Element e) { function_bodies(e, _) }
-
-query predicate new_const_has_implementation(Element e) { const_bodies(e, _) }
diff --git a/rust/ql/test/extractor-tests/generated/Const/Const.ql b/rust/ql/test/extractor-tests/generated/Const/Const.ql
index 0bd52702c245..dee1c6dada40 100644
--- a/rust/ql/test/extractor-tests/generated/Const/Const.ql
+++ b/rust/ql/test/extractor-tests/generated/Const/Const.ql
@@ -5,8 +5,7 @@ import TestUtils
 from
   Const x, string hasExtendedCanonicalPath, string hasCrateOrigin,
   string hasAttributeMacroExpansion, int getNumberOfAttrs, string hasBody, string isConst,
-  string isDefault, string hasName, string hasTypeRepr, string hasVisibility,
-  string hasImplementation
+  string isDefault, string hasName, string hasTypeRepr, string hasVisibility
 where
   toBeTested(x) and
   not x.isUnknown() and
@@ -27,10 +26,8 @@ where
   (if x.isDefault() then isDefault = "yes" else isDefault = "no") and
   (if x.hasName() then hasName = "yes" else hasName = "no") and
   (if x.hasTypeRepr() then hasTypeRepr = "yes" else hasTypeRepr = "no") and
-  (if x.hasVisibility() then hasVisibility = "yes" else hasVisibility = "no") and
-  if x.hasImplementation() then hasImplementation = "yes" else hasImplementation = "no"
+  if x.hasVisibility() then hasVisibility = "yes" else hasVisibility = "no"
 select x, "hasExtendedCanonicalPath:", hasExtendedCanonicalPath, "hasCrateOrigin:", hasCrateOrigin,
   "hasAttributeMacroExpansion:", hasAttributeMacroExpansion, "getNumberOfAttrs:", getNumberOfAttrs,
   "hasBody:", hasBody, "isConst:", isConst, "isDefault:", isDefault, "hasName:", hasName,
-  "hasTypeRepr:", hasTypeRepr, "hasVisibility:", hasVisibility, "hasImplementation:",
-  hasImplementation
+  "hasTypeRepr:", hasTypeRepr, "hasVisibility:", hasVisibility
diff --git a/rust/schema/annotations.py b/rust/schema/annotations.py
index b7c52e5aef2a..0e1a0f84dc78 100644
--- a/rust/schema/annotations.py
+++ b/rust/schema/annotations.py
@@ -951,10 +951,6 @@ class _:
     todo!()
     ```
     """
-    has_implementation: predicate | doc("this constant has an implementation") | desc("""
-      This is the same as `hasBody` for source code, but for library code (for which we always skip
-      the body), this will hold when the body was present in the original code.
-    """) | rust.detach
 
 
 @annotate(ConstArg)