using pure text instead of a custom format for pg_dump due to potential memory...

using pure text instead of a custom format for pg_dump due to potential memory constraints/problems; also gzipping the dumps (both mysql and pgsql)

utils.sh

@@ -224,7 +224,7 @@ function dump_mysql_dbs {
         
         # files
         SCHEMA_FILE="$4/schemas/$db.schema.sql"
-        DUMP_FILE="$4/dumps/$db.dump.sql"
+        DUMP_FILE="$4/dumps/$db.dump.sql.gz"
         echo "        +-- schema file : $SCHEMA_FILE"
         echo "        +-- dump file   : $DUMP_FILE"
     
@@ -251,7 +251,7 @@ function dump_mysql_dbs {
         
         # dump
         echo "            +-- dump..."
-        mysqldump -h "$1" -u "$2" --password="$3" --no-create-info --no-create-db --databases "$db" >> "$DUMP_FILE"
+        mysqldump -h "$1" -u "$2" --password="$3" --no-create-info --no-create-db --databases "$db" | gzip -c > "$DUMP_FILE"
         [ $? -eq 0 ] || display_error_and_quit
         
         echo "            +-- done."
@@ -431,7 +431,7 @@ function dump_postgres_dbs {
         
         # files
         SCHEMA_FILE="$4/schemas/$db.schema.sql"
-        DUMP_FILE="$4/dumps/$db.dump.sql"
+        DUMP_FILE="$4/dumps/$db.dump.sql.gz"
         echo "        +-- schema file : $SCHEMA_FILE"
         echo "        +-- dump file   : $DUMP_FILE"
         
@@ -452,7 +452,7 @@ function dump_postgres_dbs {
         
         # dump
         echo "            +-- dump..."
-        PGPASSWORD="$3" pg_dump -h "$1" --create --data-only --format custom -U "$2" "$db" >> "$DUMP_FILE"
+        PGPASSWORD="$3" pg_dump -h "$1" --data-only --format plain --compress 9 -U "$2" "$db" > "$DUMP_FILE"
         [ $? -eq 0 ] || display_error_and_quit
         
         echo "            +-- done."