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postgresql_backup. Using highest available level of compression.

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This commit is contained in:
Alexey Skobkin 2024-11-06 18:40:00 +00:00
parent aed0c982a8
commit eee9995248
1 changed files with 4 additions and 2 deletions
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6
postgresql_backup/pg_backup.sh
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@ -54,9 +54,11 @@ for PREFIX in $DATABASE_PREFIXES; do
# Perform the backup based on the specified format # Perform the backup based on the specified format
if [[ "$DUMP_FORMAT" == "custom" ]]; then if [[ "$DUMP_FORMAT" == "custom" ]]; then
pg_dump -h "$HOST" -p "$PORT" -U "$USER" -Fc "$DB_NAME" -f "$BACKUP_FILE" # Custom format and highest ZSTD compression level
pg_dump -h "$HOST" -p "$PORT" -U "$USER" -Fc --compress="zstd:21" "$DB_NAME" -f "$BACKUP_FILE"
elif [[ "$DUMP_FORMAT" == "sql" ]]; then elif [[ "$DUMP_FORMAT" == "sql" ]]; then
pg_dump -h "$HOST" -p "$PORT" -U "$USER" "$DB_NAME" | gzip > "$BACKUP_FILE" # Plain-text SQL backup compressed with gzip at high compression level
pg_dump -h "$HOST" -p "$PORT" -U "$USER" "$DB_NAME" | gzip -9 > "$BACKUP_FILE"
else else
echo "Invalid DUMP_FORMAT for $PREFIX: $DUMP_FORMAT. Skipping..." echo "Invalid DUMP_FORMAT for $PREFIX: $DUMP_FORMAT. Skipping..."
continue continue