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'\" t
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.\" Title: \fBndb_drop_index\fR |
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.\" Author: [FIXME: author] [see http://docbook.sf.net/el/author] |
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by Norbert Tretkowski
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.\" Generator: DocBook XSL Stylesheets v1.75.2 <http://docbook.sf.net/> |
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0.2.6
by Norbert Tretkowski
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.\" Date: 11/04/2009 |
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by Chuck Short
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.\" Manual: MySQL Database System |
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.\" Source: MySQL 5.1 |
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.\" Language: English |
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.\" |
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.TH "\FBNDB_DROP_INDEX\FR" "1" "11/04/2009" "MySQL 5\&.1" "MySQL Database System" |
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by Norbert Tretkowski
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.\" ----------------------------------------------------------------- |
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.\" * set default formatting |
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.\" ----------------------------------------------------------------- |
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.\" ----------------------------------------------------------------- |
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.\" * MAIN CONTENT STARTS HERE * |
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.\" ----------------------------------------------------------------- |
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.\" ndb_drop_index |
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by Chuck Short
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.SH "NAME" |
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1.1.1
by Mathias Gug
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ndb_drop_index \- drop index from an NDB table
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by Chuck Short
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.SH "SYNOPSIS" |
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by Norbert Tretkowski
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.HP \w'\fBndb_drop_index\ \fR\fB\fIoptions\fR\fR\ 'u |
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\fBndb_drop_index \fR\fB\fIoptions\fR\fR |
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.SH "DESCRIPTION" |
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.PP
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\fBndb_drop_index\fR |
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drops the specified index from an |
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NDB |
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table\&.
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\fIIt is recommended that you use this utility only as an example for writing NDB API applications\fR |
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\(em see the Warning later in this section for details\&. |
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.PP
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\fBUsage\fR: |
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.sp
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.if n \{\ |
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.\}
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.nf
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ndb_drop_index \-c \fIconnect_string\fR \fItable_name\fR \fIindex\fR \-d \fIdb_name\fR |
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.fi
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.if n \{\ |
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.RE
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.\}
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.PP
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The statement shown above drops the index named |
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\fIindex\fR |
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from the |
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\fItable\fR |
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in the |
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\fIdatabase\fR\&. |
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.PP
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\fBAdditional Options\fR: None that are specific to this application\&. |
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.if n \{\ |
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.sp
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.\}
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.RS 4 |
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.it 1 an-trap |
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.nr an-break-flag 1 |
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.br
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.ps +1 |
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\fBWarning\fR |
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.ps -1 |
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.br
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.PP
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\fIOperations performed on Cluster table indexes using the NDB API are not visible to MySQL and make the table unusable by a MySQL server\fR\&. If you use this program to drop an index, then try to access the table from an SQL node, an error results, as shown here: |
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.sp .5v |
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.RE
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.sp
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.if n \{\ |
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.RS 4 |
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.\}
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.nf
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shell> \fB\&./ndb_drop_index \-c localhost dogs ix \-d ctest1\fR |
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Dropping index dogs/idx\&.\&.\&.OK |
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NDBT_ProgramExit: 0 \- OK
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shell> \fB\&./mysql \-u jon \-p ctest1\fR |
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Enter password: ******* |
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Reading table information for completion of table and column names |
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You can turn off this feature to get a quicker startup with \-A
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Welcome to the MySQL monitor\&. Commands end with ; or \eg\&. |
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Your MySQL connection id is 7 to server version: 5\&.1\&.12\-beta\-20060817 |
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Type \'help;\' or \'\eh\' for help\&. Type \'\ec\' to clear the buffer\&. |
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mysql> SHOW TABLES; |
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+\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-+
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| Tables_in_ctest1 | |
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+\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-+
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| a | |
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| bt1 | |
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| bt2 | |
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| dogs | |
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| employees | |
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| fish | |
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+\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-+
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6 rows in set (0\&.00 sec)
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mysql> SELECT * FROM dogs; |
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ERROR 1296 (HY000): Got error 4243 \'Index not found\' from NDBCLUSTER |
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.fi
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.if n \{\ |
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.RE
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.\}
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.PP
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In such a case, your |
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\fIonly\fR |
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option for making the table available to MySQL again is to drop the table and re\-create it\&. You can use either the SQL statementDROP TABLE |
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by Chuck Short
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or the |
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\fBndb_drop_table\fR |
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utility (see |
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\fBndb_drop_table\fR(1)) to drop the table\&. |
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.SH "COPYRIGHT" |
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0.2.3
by Norbert Tretkowski
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.br
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.PP
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by Norbert Tretkowski
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Copyright 2007-2008 MySQL AB, 2009 Sun Microsystems, Inc. |
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by Chuck Short
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.PP
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0.2.1
by Norbert Tretkowski
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This documentation is free software; you can redistribute it and/or modify it only under the terms of the GNU General Public License as published by the Free Software Foundation; version 2 of the License. |
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by Chuck Short
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.PP
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This documentation is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. |
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.PP
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by Norbert Tretkowski
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You should have received a copy of the GNU General Public License along with the program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or see http://www.gnu.org/licenses/. |
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.sp
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.SH "SEE ALSO" |
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For more information, please refer to the MySQL Reference Manual, |
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which may already be installed locally and which is also available |
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online at http://dev.mysql.com/doc/. |
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.SH AUTHOR |
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0.2.2
by Christian Hammers
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Sun Microsystems, Inc. (http://www.mysql.com/). |