From: Jakub Jirutka <jakub@jirutka.cz>
Date: Wed, 11 Jan 2023 01:22:39 +0100
Subject: [PATCH] Store db in $ZSH_DATA_DIR or $XDG_DATA_HOME if set

--- a/sqlite-history.zsh
+++ b/sqlite-history.zsh
@@ -9,7 +9,11 @@
 
 typeset -g HISTDB_QUERY=""
 if [[ -z ${HISTDB_FILE} ]]; then
-    typeset -g HISTDB_FILE="${HOME}/.histdb/zsh-history.db"
+    if [[ -z "${ZSH_DATA_DIR}${XDG_DATA_HOME}" ]]; then
+        typeset -g HISTDB_FILE="$HOME/.histdb/zsh-history.db"
+    else
+        typeset -g HISTDB_FILE="${ZSH_DATA_DIR:-$XDG_DATA_HOME/zsh}/histdb.sqlite"
+    fi
 else
     typeset -g HISTDB_FILE
 fi