/
PostgreSqlDmlStatement.java
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/
PostgreSqlDmlStatement.java
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/**
* Licensed to JumpMind Inc under one or more contributor
* license agreements. See the NOTICE file distributed
* with this work for additional information regarding
* copyright ownership. JumpMind Inc licenses this file
* to you under the GNU General Public License, version 3.0 (GPLv3)
* (the "License"); you may not use this file except in compliance
* with the License.
*
* You should have received a copy of the GNU General Public License,
* version 3.0 (GPLv3) along with this library; if not, see
* <http://www.gnu.org/licenses/>.
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.jumpmind.db.platform.postgresql;
import java.util.Map;
import org.apache.commons.lang.ArrayUtils;
import org.jumpmind.db.model.Column;
import org.jumpmind.db.model.TypeMap;
import org.jumpmind.db.platform.DatabaseInfo;
import org.jumpmind.db.sql.DmlStatement;
public class PostgreSqlDmlStatement extends DmlStatement {
public PostgreSqlDmlStatement(DmlType type, String catalogName, String schemaName, String tableName,
Column[] keysColumns, Column[] columns, boolean[] nullKeyValues,
DatabaseInfo databaseInfo, boolean useQuotedIdentifiers, String textColumnExpression) {
super(type, catalogName, schemaName, tableName, keysColumns, columns,
nullKeyValues, databaseInfo, useQuotedIdentifiers, textColumnExpression);
}
@Override
public String buildInsertSql(String tableName, Column[] keyColumns, Column[] columns) {
if (keyColumns != null && keyColumns.length > 0 && keyColumns[0] != null) {
StringBuilder sql = new StringBuilder("insert into ");
sql.append(tableName);
sql.append("(");
appendColumns(sql, columns, false);
sql.append(") (select ");
appendColumnParameters(sql, columns);
sql.append(" where (select distinct 1 from ");
sql.append(tableName);
sql.append(" where ");
if (keyColumns == null || keyColumns.length == 0) {
sql.append("1 != 1");
} else {
appendColumnsEquals(sql, keyColumns, " and ");
}
sql.append(") is null)");
return sql.toString();
} else {
return super.buildInsertSql(tableName, keyColumns, columns);
}
}
@Override
public Column[] getMetaData() {
if (dmlType == DmlType.INSERT) {
return getColumnKeyMetaData();
} else {
return super.getMetaData();
}
}
@SuppressWarnings("unchecked")
@Override
public <T> T[] getValueArray(T[] columnValues, T[] keyValues) {
if (dmlType == DmlType.INSERT) {
return (T[]) ArrayUtils.addAll(columnValues, keyValues);
} else {
return super.getValueArray(columnValues, keyValues);
}
}
@Override
public Object[] getValueArray(Map<String, Object> params) {
Object[] args = null;
int index = 0;
if (params != null) {
if (dmlType == DmlType.INSERT) {
args = new Object[columns.length + keys.length];
for (Column column : columns) {
args[index++] = params.get(column.getName());
}
for (Column column : keys) {
args[index++] = params.get(column.getName());
}
} else {
args = super.getValueArray(params);
}
}
return args;
}
@Override
protected int[] buildTypes(Column[] keys, Column[] columns, boolean isDateOverrideToTimestamp) {
if (dmlType == DmlType.INSERT) {
int[] columnTypes = buildTypes(columns, isDateOverrideToTimestamp);
int[] keyTypes = buildTypes(keys, isDateOverrideToTimestamp);
return ArrayUtils.addAll(columnTypes, keyTypes);
} else {
return super.buildTypes(keys, columns, isDateOverrideToTimestamp);
}
}
@Override
protected void appendColumnParameter(StringBuilder sql, Column column) {
if (column.isTimestampWithTimezone()) {
sql.append("cast(? as timestamp with time zone)").append(",");
} else if (column.getJdbcTypeName() != null && column.getJdbcTypeName().toUpperCase().contains(TypeMap.UUID)) {
sql.append("cast(? as uuid)").append(",");
} else if (column.getJdbcTypeName() != null && column.getJdbcTypeName().toUpperCase().contains(TypeMap.VARBIT)) {
sql.append("cast(? as bit varying)").append(",");
} else if (column.getJdbcTypeName() != null && column.getJdbcTypeName().toUpperCase().contains(TypeMap.INTERVAL)) {
sql.append("cast(? as interval)").append(",");
} else if (column.getJdbcTypeName() != null && (
column.getJdbcTypeName().toUpperCase().contains(TypeMap.GEOMETRY) ||
column.getJdbcTypeName().toUpperCase().contains(TypeMap.GEOGRAPHY))) {
sql.append("ST_GEOMFROMTEXT(?)").append(",");
} else if (column.getJdbcTypeName().toUpperCase().contains(TypeMap.TSVECTOR)) {
sql.append("cast(? as tsvector)").append(",");
} else {
super.appendColumnParameter(sql, column);
}
}
@Override
protected void appendColumnEquals(StringBuilder sql, Column column) {
if (column.isTimestampWithTimezone()) {
sql.append(quote).append(column.getName()).append(quote)
.append(" = cast(? as timestamp with time zone)");
} else if (column.getJdbcTypeName().toUpperCase().contains(TypeMap.UUID)) {
sql.append(quote).append(column.getName()).append(quote)
.append(" = cast(? as uuid)");
} else if (column.getJdbcTypeName().toUpperCase().contains(TypeMap.VARBIT)) {
sql.append(quote).append(column.getName()).append(quote)
.append(" = cast(? as bit varying)");
} else if (column.getJdbcTypeName().toUpperCase().contains(TypeMap.INTERVAL)) {
sql.append(quote).append(column.getName()).append(quote)
.append(" = cast(? as interval)");
} else if (column.getJdbcTypeName().toUpperCase().contains(TypeMap.GEOMETRY) ||
column.getJdbcTypeName().toUpperCase().contains(TypeMap.GEOGRAPHY)) {
sql.append(quote).append(column.getName()).append(quote)
.append(" = ST_GEOMFROMTEXT(?)");
} else if (column.getJdbcTypeName().toUpperCase().contains(TypeMap.TSVECTOR)) {
sql.append(quote).append(column.getName()).append(quote).append(" = cast(? as tsvector)");
} else {
super.appendColumnEquals(sql, column);
}
}
@Override
protected void appendColumnNameForSql(StringBuilder sql, Column column, boolean select) {
String columnName = column.getName();
if (select && column.isTimestampWithTimezone()) {
sql.append(
" case " +
" when extract(timezone_hour from ").append(quote).append(columnName).append(quote).append(") < 0 then " +
" to_char(").append(quote).append(columnName).append(quote).append(", 'YYYY-MM-DD HH24:MI:SS.US ')||'-'|| " +
" lpad(cast(abs(extract(timezone_hour from ").append(quote).append(columnName).append(quote).append(")) as varchar),2,'0')||':'|| " +
" lpad(cast(extract(timezone_minute from ").append(quote).append(columnName).append(quote).append(") as varchar), 2, '0') " +
" else " +
" to_char(").append(quote).append(columnName).append(quote).append(", 'YYYY-MM-DD HH24:MI:SS.US ')||'+'|| " +
" lpad(cast(extract(timezone_hour from ").append(quote).append(columnName).append(quote).append(") as varchar),2,'0')||':'|| " +
" lpad(cast(extract(timezone_minute from ").append(quote).append(columnName).append(quote).append(") as varchar), 2, '0') " +
" end as ").append(columnName);
} else {
super.appendColumnNameForSql(sql, column, select);
}
}
}