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Optimize the database by running ANALYZE after gravity finished

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Signed-off-by: DL6ER <dl6er@dl6er.de>
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DL6ER 2024-01-01 08:42:31 +01:00
parent 0cf0b2ab76
commit 73301da68f
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1 changed files with 21 additions and 0 deletions
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21
gravity.sh
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@ -837,6 +837,24 @@ database_recovery() {
echo "" echo ""
} }
gravity_optimize() {
# The ANALYZE command gathers statistics about tables and indices and stores
# the collected information in internal tables of the database where the
# query optimizer can access the information and use it to help make better
# query planning choices
local str="Optimizing database"
echo -ne " ${INFO} ${str}..."
output=$( { pihole-FTL sqlite3 -ni "${gravityTEMPfile}" "PRAGMA analysis_limit=0; ANALYZE" 2>&1; } 2>&1 )
status="$?"
if [[ "${status}" -ne 0 ]]; then
echo -e "\\n ${CROSS} Unable to optimize database ${gravityTEMPfile}\\n ${output}"
gravity_Cleanup "error"
else
echo -e "${OVER} ${TICK} ${str}"
fi
}
helpFunc() { helpFunc() {
echo "Usage: pihole -g echo "Usage: pihole -g
Update domains from blocklists specified in adlists.list Update domains from blocklists specified in adlists.list
@ -949,6 +967,9 @@ gravity_build_tree
# numbers quickly from the tree instead of having to scan the whole database) # numbers quickly from the tree instead of having to scan the whole database)
gravity_ShowCount gravity_ShowCount
# Optimize the database
gravity_optimize
# Migrate rest of the data from old to new database # Migrate rest of the data from old to new database
# IMPORTANT: Swapping the databases must be the last step before the cleanup # IMPORTANT: Swapping the databases must be the last step before the cleanup
if ! gravity_swap_databases; then if ! gravity_swap_databases; then