Patch downloaded from https://github.com/clementine-player/Clementine/pull/5669 .

diff -ruN clementine-1.3.1.565.gd20c2244a.orig/src/core/database.cpp clementine-1.3.1.565.gd20c2244a/src/core/database.cpp
--- clementine-1.3.1.565.gd20c2244a.orig/src/core/database.cpp	2018-07-07 23:59:24.018540126 +0200
+++ clementine-1.3.1.565.gd20c2244a/src/core/database.cpp	2018-07-08 00:04:47.991551728 +0200
@@ -265,6 +265,17 @@
   StaticInit();
 
   {
+
+#ifdef SQLITE_DBCONFIG_ENABLE_FTS3_TOKENIZER
+    // In case sqlite>=3.12 is compiled without -DSQLITE_ENABLE_FTS3_TOKENIZER
+    // (generally a good idea  due to security reasons) the fts3 support should be enabled explicitly.
+    QVariant v = db.driver()->handle();
+    if (v.isValid() && qstrcmp(v.typeName(), "sqlite3*") == 0) {
+      sqlite3 *handle = *static_cast<sqlite3**>(v.data());
+      if (handle) sqlite3_db_config(handle, SQLITE_DBCONFIG_ENABLE_FTS3_TOKENIZER, 1, NULL);
+    }
+#endif
+
     QSqlQuery set_fts_tokenizer(db);
     set_fts_tokenizer.prepare("SELECT fts3_tokenizer(:name, :pointer)");
     set_fts_tokenizer.bindValue(":name", "unicode");
17e02ee3b41dd7aa3a220be50191b6ed6fe9e'>refs</a><a class='active' href='/guix/log/gnu/packages/openldap.scm'>log</a><a href='/guix/tree/gnu/packages/openldap.scm?id=6c317e02ee3b41dd7aa3a220be50191b6ed6fe9e'>tree</a><a href='/guix/commit/gnu/packages/openldap.scm?id=6c317e02ee3b41dd7aa3a220be50191b6ed6fe9e'>commit</a><a href='/guix/diff/gnu/packages/openldap.scm?id=6c317e02ee3b41dd7aa3a220be50191b6ed6fe9e'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/gnu/packages/openldap.scm'>
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<div class='path'>path: <a href='/guix/log/?id=6c317e02ee3b41dd7aa3a220be50191b6ed6fe9e'>root</a>/<a href='/guix/log/gnu?id=6c317e02ee3b41dd7aa3a220be50191b6ed6fe9e'>gnu</a>/<a href='/guix/log/gnu/packages?id=6c317e02ee3b41dd7aa3a220be50191b6ed6fe9e'>packages</a>/<a href='/guix/log/gnu/packages/openldap.scm?id=6c317e02ee3b41dd7aa3a220be50191b6ed6fe9e'>openldap.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/packages/openldap.scm?id=6c317e02ee3b41dd7aa3a220be50191b6ed6fe9e&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2022-01-21 00:35:06 +0100'>2022-01-21</span></td><td><a href='/guix/commit/gnu/packages/openldap.scm?id=7f1e295c086c6ece11eea7a4e20792c913c222f5'>gnu: python-ldap: Update to 3.4.0.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/openldap.scm (python-ldap): Update to 3.4.0.
[arguments]: Remove input labels.
[inputs]: Change from OPENLDAP to OPENLDAP-2.6.
</span></span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2022-01-21 00:35:06 +0100'>2022-01-21</span></td><td><a href='/guix/commit/gnu/packages/openldap.scm?id=0e8efe061139be8a8ed14711f9ec0937161cf566'>gnu: OpenLDAP: Add 2.6.1.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/openldap.scm (openldap-2.6): New variable.
</span></span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2021-12-13 17:48:25 +0100'>2021-12-13</span></td><td><a href='/guix/commit/gnu/packages/openldap.scm?id=8394619baceb118df92e355377fd543bb1aa501a'>gnu: Simplify package inputs.</a><span class='msg-avail'>...<span class='msg-tooltip'>This commit was obtained by running:

  ./pre-inst-env guix style

without any additional argument.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2021-11-23 11:29:38 +0100'>2021-11-23</span></td><td><a href='/guix/commit/gnu/packages/openldap.scm?id=b15e543d303ea58fdc0f0541c708389f9d513e3d'>Merge branch 'master' into core-updates-frozen</a></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2021-11-22 23:40:20 +0100'>2021-11-22</span></td><td><a href='/guix/commit/gnu/packages/openldap.scm?id=7239ad676c746999df2e537e882123e4ce6c2cb3'>gnu: nss-pam-ldapd: Update to 0.9.12.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/openldap.scm (nss-pam-ldapd): Update to 0.9.12.
[arguments]: Remove trailing #T.
</span></span></td><td>Ricardo Wurmus</td></tr>
<tr><td><span title='2021-10-01 22:09:26 +0200'>2021-10-01</span></td><td><a href='/guix/commit/gnu/packages/openldap.scm?id=63c7bb62c436f5c606190526bbabbfb55d42da92'>gnu: 389-ds-base: Substitute more tool references.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/openldap.scm (389-ds-base)[arguments]: Substitute references to
"ip" and "openssl".
[inputs]: Add iproute.
</span></span></td><td>Ricardo Wurmus</td></tr>
<tr><td><span title='2021-09-30 15:32:35 +0200'>2021-09-30</span></td><td><a href='/guix/commit/gnu/packages/openldap.scm?id=51a9b8fd8f22332e616ad628226e69c175da3f40'>gnu: 389-ds-base: Update to 1.4.4.17.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/openldap.scm (389-ds-base): Update to 1.4.4.17.
[source]: Use release tarball from Github.
[arguments]: Remove wrapping of readnsstate.
</span></span></td><td>Ricardo Wurmus</td></tr>
<tr><td><span title='2021-09-30 15:32:35 +0200'>2021-09-30</span></td><td><a href='/guix/commit/gnu/packages/openldap.scm?id=6cd6b0abe74d74e4aea81ffdf2c46858a0b20d93'>gnu: 389-ds-base: Restore definition of pythondir.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/openldap.scm (389-ds-base)[arguments]: Import python-version
from (guix build python-build-system); define pythondir before using it in
fix-install-location-of-python-tools.
</span></span></td><td>Ricardo Wurmus</td></tr>