add column-statistics=0 to mysqldump commands

see
https://serverfault.com/questions/912162/mysqldump-throws-unknown-table-column-statistics-in-information-schema-1109

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog for elabctl
 
+## Version 2.3.3
+
+* Add `--column-statistics=0` to mysqldump command.
+
 ## Version 2.3.2
 
 * Use `docker compose` for Docker version > 20.x and `docker-compose` otherwise.

elabctl.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 # https://www.elabftw.net
-declare -r ELABCTL_VERSION='2.3.2'
+declare -r ELABCTL_VERSION='2.3.3'
 
 # default backup dir
 declare BACKUP_DIR='/var/backups/elabftw'
@@ -55,7 +55,7 @@ function backup
     local -r dumpfile="${BACKUP_DIR}/mysql_dump-${date}.sql"
 
     # dump sql
-    docker exec "${ELAB_MYSQL_CONTAINER_NAME}" bash -c 'mysqldump -u$MYSQL_USER -p$MYSQL_PASSWORD -r dump.sql --no-tablespaces $MYSQL_DATABASE 2>&1 | grep -v "Warning: Using a password"' || echo ">> Containers must be running to do the backup!"
+    docker exec "${ELAB_MYSQL_CONTAINER_NAME}" bash -c 'mysqldump -u$MYSQL_USER -p$MYSQL_PASSWORD -r dump.sql --no-tablespaces --column-statistics=0 $MYSQL_DATABASE 2>&1 | grep -v "Warning: Using a password"' || echo ">> Containers must be running to do the backup!"
     # copy it from the container to the host
     docker cp "${ELAB_MYSQL_CONTAINER_NAME}":dump.sql "$dumpfile"
     # compress it to the max
@@ -418,7 +418,7 @@ function mysql-backup
     local -r dumpfile="${BACKUP_DIR}/mysql_dump-${date}.sql"
 
     # dump sql
-    docker exec "${ELAB_MYSQL_CONTAINER_NAME}" bash -c 'mysqldump -u$MYSQL_USER -p$MYSQL_PASSWORD -r dump.sql --no-tablespaces $MYSQL_DATABASE 2>&1 | grep -v "Warning: Using a password"' || echo ">> Containers must be running to do the backup!"
+    docker exec "${ELAB_MYSQL_CONTAINER_NAME}" bash -c 'mysqldump -u$MYSQL_USER -p$MYSQL_PASSWORD -r dump.sql --no-tablespaces --column-statistics=0 $MYSQL_DATABASE 2>&1 | grep -v "Warning: Using a password"' || echo ">> Containers must be running to do the backup!"
     # copy it from the container to the host
     docker cp "${ELAB_MYSQL_CONTAINER_NAME}:dump.sql" "$dumpfile"
     # compress it to the max