From 521ed7391ef4336f17655aa36e063c4e44ed499b Mon Sep 17 00:00:00 2001
From: Kedar <k.vaijanapurkar@gmail.com>
Date: Mon, 23 Feb 2015 17:43:44 +0530
Subject: [PATCH] Added database extraction and compression.

---
 mysqldumpsplitter.sh | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/mysqldumpsplitter.sh b/mysqldumpsplitter.sh
index ab38012..47c658a 100644
--- a/mysqldumpsplitter.sh
+++ b/mysqldumpsplitter.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 # http://kedar.nitty-witty.com
-# Source: http://kedar.nitty-witty.com/blog/mydumpsplitter-extract-tables-from-mysql-dump-shell-script
+# Ver 2 (added dump database & compression)
 #SPLIT DUMP FILE INTO INDIVIDUAL TABLE DUMPS
 # Text color variables
 txtund=$(tput sgr 0 1)    # Underline
@@ -17,18 +17,21 @@ txtrst=$(tput sgr0)       # Text reset
 TARGET_DIR="."
 DUMP_FILE=$1
 TABLE_COUNT=0
+COMPRESSION=gzip
 
 if [ $# = 0 ]; then
         echo "${txtbld}${txtred}Usage: sh MyDumpSplitter.sh DUMP-FILE-NAME${txtrst} -- Extract all tables as a separate file from dump."
         echo "${txtbld}${txtred}       sh MyDumpSplitter.sh DUMP-FILE-NAME TABLE-NAME ${txtrst} -- Extract single table from dump."
         echo "${txtbld}${txtred}       sh MyDumpSplitter.sh DUMP-FILE-NAME -S TABLE-NAME-REGEXP ${txtrst} -- Extract tables from dump for specified regular expression."
+        echo "${txtbld}${txtred}       sh MyDumpSplitter.sh DUMP-FILE-NAME -d DATABASE-NAME ${txtrst} -- Extract complete database from dump."
+
         exit;
 elif [ $# = 1 ]; then
         #Loop for each tablename found in provided dumpfile
         for tablename in $(grep "Table structure for table " $1 | awk -F"\`" {'print $2'})
         do
                 #Extract table specific dump to tablename.sql
-                sed -n "/^-- Table structure for table \`$tablename\`/,/^-- Table structure for table/p" $1 > $TARGET_DIR/$tablename.sql
+                sed -n "/^-- Table structure for table \`$tablename\`/,/^-- Table structure for table/p" $1 | $COMPRESSION > $TARGET_DIR/$tablename.sql.gz
                 TABLE_COUNT=$((TABLE_COUNT+1))
         done;
 elif [ $# = 2  ]; then
@@ -36,7 +39,7 @@ elif [ $# = 2  ]; then
         do
                 echo "Extracting $tablename..."
                 #Extract table specific dump to tablename.sql
-                sed -n "/^-- Table structure for table \`$tablename\`/,/^-- Table structure for table/p" $1 > $TARGET_DIR/$tablename.sql
+                sed -n "/^-- Table structure for table \`$tablename\`/,/^-- Table structure for table/p" $1 | $COMPRESSION > $TARGET_DIR/$tablename.sql.gz
                 TABLE_COUNT=$((TABLE_COUNT+1))
         done;
 elif [ $# = 3  ]; then
@@ -46,9 +49,14 @@ elif [ $# = 3  ]; then
                 do
                         echo "Extracting $tablename..."
                         #Extract table specific dump to tablename.sql
-                        sed -n "/^-- Table structure for table \`$tablename\`/,/^-- Table structure for table/p" $1 > $TARGET_DIR/$tablename.sql
+                        sed -n "/^-- Table structure for table \`$tablename\`/,/^-- Table structure for table/p" $1 | $COMPRESSION > $TARGET_DIR/$tablename.sql.gz
                         TABLE_COUNT=$((TABLE_COUNT+1))
                 done;
+	elif [ $2 = "-d" ]; then
+			echo "Extracting Database: $3...";
+			sed -n "/^-- Current Database: \`$3\`/,/^-- Current Database: /p" $1 | $COMPRESSION > $TARGET_DIR/$3.sql.gz
+			echo "${txtbld} Database $3  extracted from $DUMP_FILE at $TARGET_DIR${txtrst}"
+			exit;
         else
                 echo "${txtbld}${txtred} Please provide proper parameters. ${txtrst}";
         fi
@@ -56,4 +64,3 @@ fi
 
 #Summary
 echo "${txtbld}$TABLE_COUNT Table extracted from $DUMP_FILE at $TARGET_DIR${txtrst}"
-                                                                
\ No newline at end of file