mirror of https://github.com/postgres/postgres
Bruce Momjian
20 years ago
parent
2ea44d1ada
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reindexdb |
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Indexes are known to grow over time. Being as vacuum doesn't slow or |
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clean up after this growth, and there is no command to reindex all tables |
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in a database, it made sense to construct this utility to do it. |
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Shaun Thomas <sthomas@townnews.com> |
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@ -1,252 +0,0 @@ |
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#!/bin/sh |
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# -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- # |
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# Package : reindexdb Version : $Revision: 1.6 $ |
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# Date : 05/08/2002 Author : Shaun Thomas |
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# Req : psql, sh, perl, sed Type : Utility |
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# |
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# -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- # |
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# -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- # |
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# Function Definitions |
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# -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- # |
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usage() |
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{ |
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echo "$CMDNAME reindexes a PostgreSQL database." |
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echo |
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echo "Usage:" |
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echo " $CMDNAME [options] [dbname]" |
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echo |
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echo "Options:" |
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echo " -h, --host=HOSTNAME Database server host" |
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echo " -p, --port=PORT Database server port" |
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echo " -U, --username=USERNAME Username to connect as" |
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echo " -W, --password Prompt for password" |
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echo " -d, --dbname=DBNAME Database to reindex" |
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echo " -a, --all Reindex all databases" |
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echo " -t, --table=TABLE Reindex specific table only" |
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echo " -i, --index=INDEX Reindex specific index only" |
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echo " -e, --echo Show the command(s) sent to the backend" |
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echo " -q, --quiet Don't write any output" |
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echo |
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echo "Read the description of the SQL command REINDEX for details." |
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echo |
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exit 0 |
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} |
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# -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- # |
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# Program Body |
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# -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- # |
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CMDNAME=`basename "$0"` |
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PATHNAME=`echo $0 | sed "s,$CMDNAME\$,,"` |
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# Try valiantly to get the location of psql, since you can't ever |
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# really know where it has been placed. We'll start by trying the |
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# path. If that fails, we'll try the directory where this script |
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# resides. Then on to whereis, and finally locate. Wish us luck. |
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if x=`psql -V 2>/dev/null | grep psql`; then |
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PSQL='psql' |
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elif [ -f ${PATHNAME}psql ]; then |
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PSQL=${PATHNAME}psql; |
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elif x=`whereis -b psql 2>/dev/null | sed 's/.* //'`; then |
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PSQL=$x |
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elif x=`locate -r bin/psql$ -n 1 2>/dev/null`; then |
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PSQL=$x |
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else |
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echo "$CMDNAME: Could not find psql to talk to postgres installation." |
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echo "Please make sure psql is in your path, or that this script is in" |
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echo "the same directory as psql was installed." |
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exit 1 |
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fi |
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# Now, go through all of our command-line options and get each operation |
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# we said we'd accept in the usage listing. |
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while [ "$#" -gt 0 ] |
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do |
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# Show help. |
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case "$1" in |
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--help|-\?) |
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usage |
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exit 0 |
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;; |
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# All of the following are postgres options. We can pass them on |
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# directly, without interpreting them in any way. We don't care. |
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# Anything that allows a space, we'll get the next *two* arguments |
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# and make sure to pass those along. |
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--host|-h|-p|--port|-U|--username) |
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PSQLOPT="$PSQLOPT $1 $2" |
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shift |
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;; |
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-h*|--host=*|-p*|--port=*|-U*|--username=*|-W|--password) |
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PSQLOPT="$PSQLOPT $1" |
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;; |
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# From this point on, we're setting options that are required for |
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# or only valid in This script. This includes which database(s) to |
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# reindex, which tables, or which indexes, and so on. |
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# Echoing. We'll *not* use this in queries we use to get lists. |
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--echo|-e) |
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ECHOOPT="-e" |
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;; |
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# Do not echo messages. |
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--quiet|-q) |
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ECHOOPT="-q" |
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quiet=1 |
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;; |
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# Reindex all databases, all tables, all applicable indexes. |
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--all|-a) |
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alldb=1 |
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;; |
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# Database to connect to, if not all of them. |
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--dbname|-d) |
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dbname="$2" |
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shift |
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;; |
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-d*) |
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dbname=`echo "$1" | sed 's/^-d/'` |
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;; |
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--dbname=*) |
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dbname=`echo "$1" | sed 's/^--dbname=//'` |
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;; |
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# Reindex specific Table. Disables index reindexing. |
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--table|-t) |
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table="$2" |
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shift |
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;; |
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-t*) |
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table=`echo "$1" | sed 's/^-t//'` |
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;; |
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--table=*) |
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table=`echo "$1" | sed 's/^--table=//'` |
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;; |
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# Reindex specific index. Disables table reindexing. |
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--index|-i) |
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index="$2" |
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shift |
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;; |
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-i*) |
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index=`echo "$1" | sed 's/^-i//'` |
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;; |
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--index=*) |
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index=`echo "$1" | sed 's/^--index=//'` |
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;; |
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# Yeah, no options? Whine, and show usage. |
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-*) |
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echo "$CMDNAME: invalid option: $1" 1>&2 |
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usage; |
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exit 1 |
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;; |
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# Finally, it's possible that the database name was just the last |
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# unlabeled option. So, let's get that. |
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*) |
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dbname="$1" |
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;; |
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esac |
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shift # Shift off each argument as we loop. |
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done |
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# Get a list of all databases we'll be using. This first case is if we |
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# were asked to do all databases. |
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if [ "$alldb" ]; then |
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if [ "$dbname" ] || [ "$index" ] || [ "$table" ]; then |
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echo "$CMDNAME: cannot reindex all databases and a specific database," 1>&2 |
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echo " table, or index at the same time." 1>&2 |
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exit 1 |
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fi |
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# Execute a command to pull back all databases the user specified can |
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# connect to. That's the list we'll be using. It's also why it's |
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# a good idea for this to be run as a super-user. |
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sql='SELECT datname FROM pg_database WHERE datallowconn' |
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dbname=`$PSQL $PSQLOPT -q -t -A -d postgres -c "$sql"` |
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# Ok, if it's not all databases, make sure at least one database is |
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# specified before continuing. |
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elif [ -z "$dbname" ]; then |
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echo "$CMDNAME: missing required argument: database name" 1>&2 |
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usage; |
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exit 1 |
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fi |
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# No. We can't reindex a specific index and table at the same time. |
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# Complain about this, and move on. |
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if [ "$table" ] && [ "$index" ]; then |
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echo "$CMDNAME: cannot reindex a specific table and a specific index" 1>&2 |
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echo "at the same time." 1>&2 |
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exit 1 |
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fi |
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# If index was selected, reindex that index. |
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if [ "$index" ]; then |
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$PSQL $PSQLOPT $ECHOOPT -c "REINDEX INDEX \"$index\"" -d "$dbname" |
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if [ "$?" -ne 0 ]; then |
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echo "$CMDNAME: reindex index \"$index\" failed" 1>&2 |
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exit 1 |
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fi |
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# Ok, no index. Is there a specific table to reindex? |
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elif [ "$table" ]; then |
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$PSQL $PSQLOPT $ECHOOPT -c "REINDEX TABLE \"$table\"" -d "$dbname" |
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if [ "$?" -ne 0 ]; then |
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echo "$CMDNAME: reindex table \"$table\" failed" 1>&2 |
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exit 1 |
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fi |
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# No specific table, no specific index, either we have a specific database, |
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# or were told to do all databases. Do it! |
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else |
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# We set IFS to newline only so that the for-loops won't misinterpret |
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# spaces in the lists we retrieved via psql. Note also the use of |
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# regclass to handle spaces, mixed-case names, and schema awareness. |
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sql="SELECT DISTINCT c.oid::pg_catalog.regclass FROM pg_catalog.pg_index x JOIN pg_catalog.pg_class c ON c.oid = x.indrelid JOIN pg_catalog.pg_namespace n ON c.relnamespace = n.oid WHERE nspname NOT LIKE 'pg\\\\_%'" |
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IFS=' |
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' |
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for db in $dbname; do |
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# Only print which database we're currently reindexing if not in |
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# quiet mode, and we're doing more than one database. |
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[ "$alldb" ] && [ -z "$quiet" ] && echo "Reindexing $db" |
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IFS=' |
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' |
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# Get a list of non-system tables that have indexes. |
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tables=`$PSQL $PSQLOPT -q -t -A -d "$db" -c "$sql"` |
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# Ok, reindex every table in the database. |
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IFS=' |
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' |
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for tab in $tables; do |
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IFS=' |
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' |
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$PSQL $PSQLOPT $ECHOOPT -c "REINDEX TABLE $tab" -d "$db" |
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if [ "$?" -ne 0 ]; then |
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echo "$CMDNAME: reindex table $tab failed" 1>&2 |
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exit 1 |
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fi |
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IFS=' |
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' |
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done |
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done |
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fi |
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exit 0 |
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@ -0,0 +1,294 @@ |
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<!-- |
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$PostgreSQL $ |
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PostgreSQL documentation |
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--> |
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<refentry id="APP-REINDEXDB"> |
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<refmeta> |
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<refentrytitle id="APP-REINDEXDB-TITLE"><application>reindexdb</application></refentrytitle> |
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<manvolnum>1</manvolnum> |
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<refmiscinfo>Application</refmiscinfo> |
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</refmeta> |
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<refnamediv> |
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<refname id="reindexdb">reindexdb</refname> |
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<refpurpose>reindex a <productname>PostgreSQL</productname> database</refpurpose> |
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</refnamediv> |
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<indexterm zone="app-reindexdb"> |
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<primary>reindexdb</primary> |
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</indexterm> |
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<refsynopsisdiv> |
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<cmdsynopsis> |
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<command>reindexdb</command> |
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<arg rep="repeat"><replaceable>connection-option</replaceable></arg> |
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<arg>--table | -t <replaceable>table</replaceable> </arg> |
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<arg>--index | -i <replaceable>index</replaceable> </arg> |
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<arg><replaceable>dbname</replaceable></arg> |
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<sbr> |
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<command>reindexdb</command> |
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<arg rep="repeat"><replaceable>connection-option</replaceable></arg> |
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<arg>--all | -a</arg> |
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<sbr> |
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<command>reindexdb</command> |
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<arg rep="repeat"><replaceable>connection-option</replaceable></arg> |
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<arg>--system | -s</arg> |
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<arg><replaceable>dbname</replaceable></arg> |
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</cmdsynopsis> |
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</refsynopsisdiv> |
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<refsect1> |
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<title>Description</title> |
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<para> |
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<application>reindexdb</application> is a utility for rebuilding indexes |
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in a <productname>PostgreSQL</productname> database. |
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</para> |
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<para> |
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<application>reindexdb</application> is a wrapper around the SQL |
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command <xref linkend="SQL-REINDEX" endterm="sql-reindex-title">. |
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There is no effective difference between reindexing databases via |
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this utility and via other methods for accessing the server. |
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</para> |
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</refsect1> |
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<refsect1> |
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<title>Options</title> |
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<para> |
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<application>reindexdb</application> accepts the following command-line arguments: |
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<variablelist> |
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<varlistentry> |
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<term><option>-a</></term> |
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<term><option>--all</></term> |
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<listitem> |
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<para> |
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Reindex all databases. |
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</para> |
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</listitem> |
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</varlistentry> |
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<varlistentry> |
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<term><option>-s</></term> |
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<term><option>--system</></term> |
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<listitem> |
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<para> |
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Reindex database's system catalogs. |
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</para> |
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</listitem> |
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</varlistentry> |
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<varlistentry> |
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<term><option>-t <replaceable class="parameter">table</replaceable></></term> |
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<term><option>--table <replaceable class="parameter">table</replaceable></></term> |
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<listitem> |
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<para> |
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Reindex <replaceable class="parameter">table</replaceable> only. |
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</para> |
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</listitem> |
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</varlistentry> |
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<varlistentry> |
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<term><option>-i <replaceable class="parameter">index</replaceable></></term> |
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<term><option>--index <replaceable class="parameter">index</replaceable></></term> |
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<listitem> |
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<para> |
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Recreate <replaceable class="parameter">index</replaceable> only. |
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</para> |
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</listitem> |
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</varlistentry> |
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<varlistentry> |
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<term><option><optional>-d</> <replaceable class="parameter">dbname</replaceable></></term> |
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<term><option><optional>--dbname</> <replaceable class="parameter">dbname</replaceable></></term> |
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<listitem> |
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<para> |
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Specifies the name of the database to be reindexed. |
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If this is not specified and <option>-a</option> (or |
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<option>--all</option>) is not used, the database name is read |
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from the environment variable <envar>PGDATABASE</envar>. If |
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that is not set, the user name specified for the connection is |
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used. |
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</para> |
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</listitem> |
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</varlistentry> |
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<varlistentry> |
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<term><option>-e</></term> |
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<term><option>--echo</></term> |
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<listitem> |
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<para> |
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Echo the commands that <application>reindexdb</application> generates |
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and sends to the server. |
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</para> |
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</listitem> |
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</varlistentry> |
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<varlistentry> |
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<term><option>-q</></term> |
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<term><option>--quiet</></term> |
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<listitem> |
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<para> |
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Do not display a response. |
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</para> |
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</listitem> |
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</varlistentry> |
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</variablelist> |
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</para> |
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<para> |
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<application>reindexdb</application> also accepts |
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the following command-line arguments for connection parameters: |
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<variablelist> |
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<varlistentry> |
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<term><option>-h <replaceable class="parameter">host</replaceable></></term> |
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<term><option>--host <replaceable class="parameter">host</replaceable></></term> |
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<listitem> |
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<para> |
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Specifies the host name of the machine on which the server is |
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running. If the value begins with a slash, it is used as the |
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directory for the Unix domain socket. |
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</para> |
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</listitem> |
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</varlistentry> |
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<varlistentry> |
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<term><option>-p <replaceable class="parameter">port</replaceable></></term> |
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<term><option>--port <replaceable class="parameter">port</replaceable></></term> |
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<listitem> |
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<para> |
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Specifies the TCP port or local Unix domain socket file |
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|
extension on which the server |
||||||
|
is listening for connections. |
||||||
|
</para> |
||||||
|
</listitem> |
||||||
|
</varlistentry> |
||||||
|
|
||||||
|
<varlistentry> |
||||||
|
<term><option>-U <replaceable class="parameter">username</replaceable></></term> |
||||||
|
<term><option>--username <replaceable class="parameter">username</replaceable></></term> |
||||||
|
<listitem> |
||||||
|
<para> |
||||||
|
User name to connect as. |
||||||
|
</para> |
||||||
|
</listitem> |
||||||
|
</varlistentry> |
||||||
|
|
||||||
|
<varlistentry> |
||||||
|
<term><option>-W</></term> |
||||||
|
<term><option>--password</></term> |
||||||
|
<listitem> |
||||||
|
<para> |
||||||
|
Force password prompt. |
||||||
|
</para> |
||||||
|
</listitem> |
||||||
|
</varlistentry> |
||||||
|
</variablelist> |
||||||
|
</para> |
||||||
|
</refsect1> |
||||||
|
|
||||||
|
|
||||||
|
<refsect1> |
||||||
|
<title>Environment</title> |
||||||
|
|
||||||
|
<variablelist> |
||||||
|
<varlistentry> |
||||||
|
<term><envar>PGDATABASE</envar></term> |
||||||
|
<term><envar>PGHOST</envar></term> |
||||||
|
<term><envar>PGPORT</envar></term> |
||||||
|
<term><envar>PGUSER</envar></term> |
||||||
|
|
||||||
|
<listitem> |
||||||
|
<para> |
||||||
|
Default connection parameters |
||||||
|
</para> |
||||||
|
</listitem> |
||||||
|
</varlistentry> |
||||||
|
</variablelist> |
||||||
|
</refsect1> |
||||||
|
|
||||||
|
|
||||||
|
<refsect1> |
||||||
|
<title>Diagnostics</title> |
||||||
|
|
||||||
|
<para> |
||||||
|
In case of difficulty, see <xref linkend="SQL-REINDEX" |
||||||
|
endterm="sql-reindex-title"> and <xref linkend="APP-PSQL"> for |
||||||
|
discussions of potential problems and error messages. |
||||||
|
The database server must be running at the |
||||||
|
targeted host. Also, any default connection settings and environment |
||||||
|
variables used by the <application>libpq</application> front-end |
||||||
|
library will apply. |
||||||
|
</para> |
||||||
|
|
||||||
|
</refsect1> |
||||||
|
|
||||||
|
|
||||||
|
<refsect1> |
||||||
|
<title>Notes</title> |
||||||
|
|
||||||
|
<para> |
||||||
|
<application>reindexdb</application> might need to connect several |
||||||
|
times to the <productname>PostgreSQL</productname> server, asking |
||||||
|
for a password each time. It is convenient to have a |
||||||
|
<filename>~/.pgpass</> file in such cases. See <xref |
||||||
|
linkend="libpq-pgpass"> for more information. |
||||||
|
</para> |
||||||
|
</refsect1> |
||||||
|
|
||||||
|
|
||||||
|
<refsect1> |
||||||
|
<title>Examples</title> |
||||||
|
|
||||||
|
<para> |
||||||
|
To reindex the database <literal>test</literal>: |
||||||
|
<screen> |
||||||
|
<prompt>$ </prompt><userinput>reindexdb test</userinput> |
||||||
|
</screen> |
||||||
|
</para> |
||||||
|
|
||||||
|
<para> |
||||||
|
To reindex the table <literal>foo</literal> and the index |
||||||
|
<literal>bar</literal> in a database named <literal>abcd</literal>: |
||||||
|
<screen> |
||||||
|
<prompt>$ </prompt><userinput>reindexdb --table foo --index bar abcd</userinput> |
||||||
|
</screen> |
||||||
|
</para> |
||||||
|
|
||||||
|
</refsect1> |
||||||
|
|
||||||
|
<refsect1> |
||||||
|
<title>See Also</title> |
||||||
|
|
||||||
|
<simplelist type="inline"> |
||||||
|
<member><xref linkend="sql-reindex" endterm="sql-reindex-title"></member> |
||||||
|
<member>Environment Variables (<xref linkend="libpq-envars">)</member> |
||||||
|
</simplelist> |
||||||
|
</refsect1> |
||||||
|
|
||||||
|
</refentry> |
||||||
|
|
||||||
|
<!-- Keep this comment at the end of the file |
||||||
|
Local variables: |
||||||
|
mode: sgml |
||||||
|
sgml-omittag:nil |
||||||
|
sgml-shorttag:t |
||||||
|
sgml-minimize-attributes:nil |
||||||
|
sgml-always-quote-attributes:t |
||||||
|
sgml-indent-step:1 |
||||||
|
sgml-indent-data:t |
||||||
|
sgml-parent-document:nil |
||||||
|
sgml-default-dtd-file:"../reference.ced" |
||||||
|
sgml-exposed-tags:nil |
||||||
|
sgml-local-catalogs:"/usr/lib/sgml/catalog" |
||||||
|
sgml-local-ecat-files:nil |
||||||
|
End: |
||||||
|
--> |
||||||
@ -1,8 +1,8 @@ |
|||||||
# $PostgreSQL: pgsql/src/bin/scripts/nls.mk,v 1.18 2005/01/17 03:05:22 petere Exp $
|
# $PostgreSQL: pgsql/src/bin/scripts/nls.mk,v 1.19 2005/07/29 15:13:11 momjian Exp $
|
||||||
CATALOG_NAME := pgscripts
|
CATALOG_NAME := pgscripts
|
||||||
AVAIL_LANGUAGES := cs de es fr it ko pt_BR ro ru sk sl sv tr zh_CN zh_TW
|
AVAIL_LANGUAGES := cs de es fr it ko pt_BR ro ru sk sl sv tr zh_CN zh_TW
|
||||||
GETTEXT_FILES := createdb.c createlang.c createuser.c \
|
GETTEXT_FILES := createdb.c createlang.c createuser.c \
|
||||||
dropdb.c droplang.c dropuser.c \
|
dropdb.c droplang.c dropuser.c \
|
||||||
clusterdb.c vacuumdb.c \
|
clusterdb.c vacuumdb.c reindexdb.c \
|
||||||
common.c
|
common.c
|
||||||
GETTEXT_TRIGGERS:= _ simple_prompt
|
GETTEXT_TRIGGERS:= _ simple_prompt
|
||||||
|
|||||||
@ -0,0 +1,351 @@ |
|||||||
|
/*-------------------------------------------------------------------------
|
||||||
|
* |
||||||
|
* reindexdb |
||||||
|
* |
||||||
|
* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group |
||||||
|
* |
||||||
|
* $PostgreSQL: pgsql/src/bin/scripts/reindexdb.c,v 1.1 2005/07/29 15:13:11 momjian Exp $ |
||||||
|
* |
||||||
|
*------------------------------------------------------------------------- |
||||||
|
*/ |
||||||
|
|
||||||
|
#include "postgres_fe.h" |
||||||
|
#include "common.h" |
||||||
|
#include "dumputils.h" |
||||||
|
|
||||||
|
|
||||||
|
static void reindex_one_database(const char *name, const char *dbname, |
||||||
|
const char *type, const char *host, |
||||||
|
const char *port, const char *username, |
||||||
|
bool password, const char *progname, |
||||||
|
bool echo, bool quiet); |
||||||
|
static void reindex_all_databases(const char *host, const char *port, |
||||||
|
const char *username, bool password, |
||||||
|
const char *progname, bool echo, |
||||||
|
bool quiet); |
||||||
|
static void reindex_system_catalogs(const char *dbname, |
||||||
|
const char *host, const char *port, |
||||||
|
const char *username, bool password, |
||||||
|
const char *progname, bool echo, |
||||||
|
bool quiet); |
||||||
|
static void help(const char *progname); |
||||||
|
|
||||||
|
int |
||||||
|
main(int argc, char *argv[]) |
||||||
|
{ |
||||||
|
static struct option long_options[] = { |
||||||
|
{"host", required_argument, NULL, 'h'}, |
||||||
|
{"port", required_argument, NULL, 'p'}, |
||||||
|
{"username", required_argument, NULL, 'U'}, |
||||||
|
{"password", no_argument, NULL, 'W'}, |
||||||
|
{"echo", no_argument, NULL, 'e'}, |
||||||
|
{"quiet", no_argument, NULL, 'q'}, |
||||||
|
{"dbname", required_argument, NULL, 'd'}, |
||||||
|
{"all", no_argument, NULL, 'a'}, |
||||||
|
{"system", no_argument, NULL, 's'}, |
||||||
|
{"table", required_argument, NULL, 't'}, |
||||||
|
{"index", required_argument, NULL, 'i'}, |
||||||
|
{NULL, 0, NULL, 0} |
||||||
|
}; |
||||||
|
|
||||||
|
const char *progname; |
||||||
|
int optindex; |
||||||
|
int c; |
||||||
|
|
||||||
|
const char *dbname = NULL; |
||||||
|
const char *host = NULL; |
||||||
|
const char *port = NULL; |
||||||
|
const char *username = NULL; |
||||||
|
bool password = false; |
||||||
|
bool syscatalog = false; |
||||||
|
bool alldb = false; |
||||||
|
bool echo = false; |
||||||
|
bool quiet = false; |
||||||
|
const char *table = NULL; |
||||||
|
const char *index = NULL; |
||||||
|
|
||||||
|
progname = get_progname(argv[0]); |
||||||
|
set_pglocale_pgservice(argv[0], "pgscripts"); |
||||||
|
|
||||||
|
handle_help_version_opts(argc, argv, "reindexdb", help); |
||||||
|
|
||||||
|
/* process command-line options */ |
||||||
|
while ((c = getopt_long(argc, argv, "h:p:U:Weqd:ast:i:", long_options, &optindex)) != -1) |
||||||
|
{ |
||||||
|
switch (c) |
||||||
|
{ |
||||||
|
case 'h': |
||||||
|
host = optarg; |
||||||
|
break; |
||||||
|
case 'p': |
||||||
|
port = optarg; |
||||||
|
break; |
||||||
|
case 'U': |
||||||
|
username = optarg; |
||||||
|
break; |
||||||
|
case 'W': |
||||||
|
password = true; |
||||||
|
break; |
||||||
|
case 'e': |
||||||
|
echo = true; |
||||||
|
break; |
||||||
|
case 'q': |
||||||
|
quiet = true; |
||||||
|
break; |
||||||
|
case 'd': |
||||||
|
dbname = optarg; |
||||||
|
break; |
||||||
|
case 'a': |
||||||
|
alldb = true; |
||||||
|
break; |
||||||
|
case 's': |
||||||
|
syscatalog = true; |
||||||
|
break; |
||||||
|
case 't': |
||||||
|
table = optarg; |
||||||
|
break; |
||||||
|
case 'i': |
||||||
|
index = optarg; |
||||||
|
break; |
||||||
|
default: |
||||||
|
fprintf(stderr, _("Try \"%s --help\" for more information.\n"), progname); |
||||||
|
exit(1); |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
switch (argc - optind) |
||||||
|
{ |
||||||
|
case 0: |
||||||
|
break; |
||||||
|
case 1: |
||||||
|
dbname = argv[optind]; |
||||||
|
break; |
||||||
|
default: |
||||||
|
fprintf(stderr, _("%s: too many command-line arguments (first is \"%s\")\n"), progname, argv[optind + 1]); |
||||||
|
fprintf(stderr, _("Try \"%s --help\" for more information.\n"), progname); |
||||||
|
exit(1); |
||||||
|
} |
||||||
|
|
||||||
|
if (alldb) |
||||||
|
{ |
||||||
|
if (dbname) |
||||||
|
{ |
||||||
|
fprintf(stderr, _("%s: cannot reindex all databases and a specific one at the same time\n"), progname); |
||||||
|
exit(1); |
||||||
|
} |
||||||
|
if (syscatalog) |
||||||
|
{ |
||||||
|
fprintf(stderr, _("%s: cannot reindex all databases and system catalogs at the same time\n"), progname); |
||||||
|
exit(1); |
||||||
|
} |
||||||
|
if (table) |
||||||
|
{ |
||||||
|
fprintf(stderr, _("%s: cannot reindex a specific table in all databases\n"), progname); |
||||||
|
exit(1); |
||||||
|
} |
||||||
|
if (index) |
||||||
|
{ |
||||||
|
fprintf(stderr, _("%s: cannot reindex a specific index in all databases\n"), progname); |
||||||
|
exit(1); |
||||||
|
} |
||||||
|
|
||||||
|
reindex_all_databases(host, port, username, password, |
||||||
|
progname, echo, quiet); |
||||||
|
} |
||||||
|
else if (syscatalog) |
||||||
|
{ |
||||||
|
if (table) |
||||||
|
{ |
||||||
|
fprintf(stderr, _("%s: cannot reindex a specific table and system catalogs at the same time\n"), progname); |
||||||
|
exit(1); |
||||||
|
} |
||||||
|
if (index) |
||||||
|
{ |
||||||
|
fprintf(stderr, _("%s: cannot reindex a specific index and system catalogs at the same time\n"), progname); |
||||||
|
exit(1); |
||||||
|
} |
||||||
|
|
||||||
|
if (dbname == NULL) |
||||||
|
{ |
||||||
|
if (getenv("PGDATABASE")) |
||||||
|
dbname = getenv("PGDATABASE"); |
||||||
|
else if (getenv("PGUSER")) |
||||||
|
dbname = getenv("PGUSER"); |
||||||
|
else |
||||||
|
dbname = get_user_name(progname); |
||||||
|
} |
||||||
|
|
||||||
|
reindex_system_catalogs(dbname, host, port, username, password, |
||||||
|
progname, echo, quiet); |
||||||
|
} |
||||||
|
else |
||||||
|
{ |
||||||
|
if (dbname == NULL) |
||||||
|
{ |
||||||
|
if (getenv("PGDATABASE")) |
||||||
|
dbname = getenv("PGDATABASE"); |
||||||
|
else if (getenv("PGUSER")) |
||||||
|
dbname = getenv("PGUSER"); |
||||||
|
else |
||||||
|
dbname = get_user_name(progname); |
||||||
|
} |
||||||
|
|
||||||
|
if (index) |
||||||
|
reindex_one_database(index, dbname, "INDEX", host, port, |
||||||
|
username, password, progname, echo, quiet); |
||||||
|
if (table) |
||||||
|
reindex_one_database(table, dbname, "TABLE", host, port, |
||||||
|
username, password, progname, echo, quiet); |
||||||
|
/* reindex database only if index or table is not specified */ |
||||||
|
if (index == NULL && table == NULL) |
||||||
|
reindex_one_database(dbname, dbname, "DATABASE", host, port, |
||||||
|
username, password, progname, echo, quiet); |
||||||
|
} |
||||||
|
|
||||||
|
exit(0); |
||||||
|
} |
||||||
|
|
||||||
|
static void |
||||||
|
reindex_one_database(const char *name, const char *dbname, const char *type, |
||||||
|
const char *host, const char *port, const char *username, |
||||||
|
bool password, const char *progname, bool echo, |
||||||
|
bool quiet) |
||||||
|
{ |
||||||
|
PQExpBufferData sql; |
||||||
|
|
||||||
|
PGconn *conn; |
||||||
|
PGresult *result; |
||||||
|
|
||||||
|
initPQExpBuffer(&sql); |
||||||
|
|
||||||
|
appendPQExpBuffer(&sql, "REINDEX"); |
||||||
|
if (strcmp(type, "TABLE") == 0) |
||||||
|
appendPQExpBuffer(&sql, " TABLE %s", fmtId(name)); |
||||||
|
else if (strcmp(type, "INDEX") == 0) |
||||||
|
appendPQExpBuffer(&sql, " INDEX %s", fmtId(name)); |
||||||
|
else if (strcmp(type, "DATABASE") == 0) |
||||||
|
appendPQExpBuffer(&sql, " DATABASE %s", fmtId(name)); |
||||||
|
appendPQExpBuffer(&sql, ";\n"); |
||||||
|
|
||||||
|
conn = connectDatabase(dbname, host, port, username, password, progname); |
||||||
|
|
||||||
|
if (echo) |
||||||
|
printf("%s", sql.data); |
||||||
|
result = PQexec(conn, sql.data); |
||||||
|
|
||||||
|
if (PQresultStatus(result) != PGRES_COMMAND_OK) |
||||||
|
{ |
||||||
|
if (strcmp(type, "TABLE") == 0) |
||||||
|
fprintf(stderr, _("%s: reindexing of table \"%s\" in database \"%s\" failed: %s"), |
||||||
|
progname, name, dbname, PQerrorMessage(conn)); |
||||||
|
if (strcmp(type, "INDEX") == 0) |
||||||
|
fprintf(stderr, _("%s: reindexing of index \"%s\" in database \"%s\" failed: %s"), |
||||||
|
progname, name, dbname, PQerrorMessage(conn)); |
||||||
|
else |
||||||
|
fprintf(stderr, _("%s: reindexing of database \"%s\" failed: %s"), |
||||||
|
progname, dbname, PQerrorMessage(conn)); |
||||||
|
PQfinish(conn); |
||||||
|
exit(1); |
||||||
|
} |
||||||
|
|
||||||
|
PQclear(result); |
||||||
|
PQfinish(conn); |
||||||
|
termPQExpBuffer(&sql); |
||||||
|
|
||||||
|
if (!quiet) |
||||||
|
{ |
||||||
|
puts("REINDEX"); |
||||||
|
fflush(stdout); |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
static void |
||||||
|
reindex_all_databases(const char *host, const char *port, |
||||||
|
const char *username, bool password, |
||||||
|
const char *progname, bool echo, bool quiet) |
||||||
|
{ |
||||||
|
PGconn *conn; |
||||||
|
PGresult *result; |
||||||
|
int i; |
||||||
|
|
||||||
|
conn = connectDatabase("postgres", host, port, username, password, progname); |
||||||
|
result = executeQuery(conn, "SELECT datname FROM pg_database WHERE datallowconn;", progname, echo); |
||||||
|
PQfinish(conn); |
||||||
|
|
||||||
|
for (i = 0; i < PQntuples(result); i++) |
||||||
|
{ |
||||||
|
char *dbname = PQgetvalue(result, i, 0); |
||||||
|
|
||||||
|
if (!quiet) |
||||||
|
fprintf(stderr, _("%s: reindexing database \"%s\"\n"), progname, dbname); |
||||||
|
|
||||||
|
reindex_one_database(dbname, dbname, "DATABASE", host, port, username, |
||||||
|
password, progname, echo, quiet); |
||||||
|
} |
||||||
|
|
||||||
|
PQclear(result); |
||||||
|
} |
||||||
|
|
||||||
|
static void |
||||||
|
reindex_system_catalogs(const char *dbname, const char *host, const char *port, |
||||||
|
const char *username, bool password, |
||||||
|
const char *progname, bool echo, bool quiet) |
||||||
|
{ |
||||||
|
PQExpBufferData sql; |
||||||
|
|
||||||
|
PGconn *conn; |
||||||
|
PGresult *result; |
||||||
|
|
||||||
|
initPQExpBuffer(&sql); |
||||||
|
|
||||||
|
appendPQExpBuffer(&sql, "REINDEX SYSTEM %s;\n", dbname); |
||||||
|
|
||||||
|
conn = connectDatabase(dbname, host, port, username, password, progname); |
||||||
|
|
||||||
|
if (echo) |
||||||
|
printf("%s", sql.data); |
||||||
|
result = PQexec(conn, sql.data); |
||||||
|
|
||||||
|
if (PQresultStatus(result) != PGRES_COMMAND_OK) |
||||||
|
{ |
||||||
|
fprintf(stderr, _("%s: reindexing of system catalogs failed: %s"), |
||||||
|
progname, PQerrorMessage(conn)); |
||||||
|
PQfinish(conn); |
||||||
|
exit(1); |
||||||
|
} |
||||||
|
|
||||||
|
PQclear(result); |
||||||
|
PQfinish(conn); |
||||||
|
termPQExpBuffer(&sql); |
||||||
|
|
||||||
|
if (!quiet) |
||||||
|
{ |
||||||
|
puts("REINDEX"); |
||||||
|
fflush(stdout); |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
static void |
||||||
|
help(const char *progname) |
||||||
|
{ |
||||||
|
printf(_("%s reindexes a PostgreSQL database.\n\n"), progname); |
||||||
|
printf(_("Usage:\n")); |
||||||
|
printf(_(" %s [OPTION]... [DBNAME]\n"), progname); |
||||||
|
printf(_("\nOptions:\n")); |
||||||
|
printf(_(" -a, --all reindex all databases\n")); |
||||||
|
printf(_(" -s, --system reindex system catalogs\n")); |
||||||
|
printf(_(" -d, --dbname=DBNAME database to reindex\n")); |
||||||
|
printf(_(" -t, --table=TABLE reindex specific table only\n")); |
||||||
|
printf(_(" -i, --index=INDEX recreate specific index only\n")); |
||||||
|
printf(_(" -e, --echo show the commands sent to the server\n")); |
||||||
|
printf(_(" -q, --quiet don't write any output\n")); |
||||||
|
printf(_(" --help show this help, then exit\n")); |
||||||
|
printf(_(" --version output version information, then exit\n")); |
||||||
|
printf(_("\nConnection options:\n")); |
||||||
|
printf(_(" -h, --host=HOSTNAME database server host or socket direcotry\n")); |
||||||
|
printf(_(" -p, --port=PORT database server port\n")); |
||||||
|
printf(_(" -U, --username=NAME user name to connect as\n")); |
||||||
|
printf(_(" -W, --password prompt for password\n")); |
||||||
|
printf(_("\nRead the description of the SQL command REINDEX for details.\n")); |
||||||
|
printf(_("\nReport bugs to <pgsql-bugs@postgresql.org>.\n")); |
||||||
|
} |
||||||
Loading…
Reference in new issue