org.tentackle.sql.metadata.PostgresIndexMetaData Maven / Gradle / Ivy
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/*
* Tentackle - https://tentackle.org.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
package org.tentackle.sql.metadata;
/**
* Postgres index meta data.
*
* @author harald
*/
public class PostgresIndexMetaData extends IndexMetaData {
private static final String[] CASTS = {
"::timestamp without time zone",
"::timestamp with time zone",
"::time without time zone",
"::time with time zone",
};
/**
* Creates an index meta data object.
*
* @param tableMetaData the table the index belongs to
*/
public PostgresIndexMetaData(TableMetaData tableMetaData) {
super(tableMetaData);
}
@Override
public void validate() {
super.validate();
if (getFilterCondition() != null) {
// postgres appends :: to all values which must be removed
// check for some special types that come in more than one word
String condition = getFilterCondition();
for (String cast: CASTS) {
condition = condition.replace(cast, "");
}
// other simple casts such as ::long
setFilterCondition(condition.replaceAll("::[a-z|A-Z]*", ""));
}
}
}