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HSQLDB example source code file (dsv-trimming.sql)

This example HSQLDB source code file (dsv-trimming.sql) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - HSQLDB tags/keywords

boolean, date, from, from, import, import, int, real, select, select, timestamp, varchar, where, where

The HSQLDB dsv-trimming.sql source code

/*
 * $Id: dsv-trimming.sql 211 2007-06-09 15:16:10Z unsaved $
 *
 * Tests trimming in DSV imports
 */

/** This is the default on UNIX.
 *  Our *.dsv test files are stored as binaries, so this is required
 *  to run tests on Windows: */
* *DSV_ROW_DELIM = \n

CREATE TABLE t (i INT, r REAL, d DATE, t TIMESTAMP, v VARCHAR, b BOOLEAN);

\m dsv-trimming.dsv

SELECT count(*)  FROM t WHERE i = 31;
*if (*? != 1)
    \q Import of space-embedded INT failed
*end if

SELECT count(*)  FROM t WHERE r = 3.124;
*if (*? != 1)
    \q Import of space-embedded REAL failed
*end if

SELECT count(*)  FROM t WHERE d = '2007-06-07';
*if (*? != 1)
    \q Import of space-embedded DATE failed
*end if

SELECT count(*)  FROM t WHERE t = '2006-05-06 12:30:04';
*if (*? != 1)
    \q Import of space-embedded TIMESTAMP failed
*end if

SELECT count(*)  FROM t WHERE v = '  a B  ';
*if (*? != 1)
    \q Import of space-embedded VARCHAR failed
*end if

/** I dont' know if "IS true" or "= true" is preferred, but the former
 * doesn't work with HSQLDB 1.7.0.7 */
SELECT count(*)  FROM t WHERE b = true;
*if (*? != 1)
    \q Import of space-embedded BOOLEAN failed
*end if


/** Repeat test with some non-default DSV settings */
* *DSV_COL_DELIM = \\
* *DSV_ROW_DELIM = }\n

DELETE FROM t;

\m dsv-trimming-alt.dsv

SELECT count(*)  FROM t WHERE i = 31;
*if (*? != 1)
    \q Import of space-embedded INT failed
*end if

SELECT count(*)  FROM t WHERE r = 3.124;
*if (*? != 1)
    \q Import of space-embedded REAL failed
*end if

SELECT count(*)  FROM t WHERE d = '2007-06-07';
*if (*? != 1)
    \q Import of space-embedded DATE failed
*end if

SELECT count(*)  FROM t WHERE t = '2006-05-06 12:30:04';
*if (*? != 1)
    \q Import of space-embedded TIMESTAMP failed
*end if

SELECT count(*)  FROM t WHERE v = '  a B  ';
*if (*? != 1)
    \q Import of space-embedded VARCHAR failed
*end if

/** I dont' know if "IS true" or "= true" is preferred, but the former
 * doesn't work with HSQLDB 1.7.0.7 */
SELECT count(*)  FROM t WHERE b = true;
*if (*? != 1)
    \q Import of space-embedded BOOLEAN failed
*end if

Other HSQLDB examples (source code examples)

Here is a short list of links related to this HSQLDB dsv-trimming.sql source code file:

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