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0003751: PostgreSQL 9.5 can use "insert on conflict do nothing" for
better performance
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67 changes: 67 additions & 0 deletions
67
symmetric-db/src/main/java/org/jumpmind/db/platform/postgresql/PostgreSqlDmlStatement95.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,67 @@ | ||
| package org.jumpmind.db.platform.postgresql; | ||
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| import java.util.Map; | ||
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| import org.jumpmind.db.model.Column; | ||
| import org.jumpmind.db.platform.DatabaseInfo; | ||
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| public class PostgreSqlDmlStatement95 extends PostgreSqlDmlStatement { | ||
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| public PostgreSqlDmlStatement95(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); | ||
| } | ||
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| @Override | ||
| public String buildInsertSql(String tableName, Column[] keys, Column[] columns) { | ||
| StringBuilder sql = new StringBuilder("insert into " + tableName + " ("); | ||
| appendColumns(sql, columns, false); | ||
| sql.append(") values ("); | ||
| appendColumnParameters(sql, columns); | ||
| sql.append(") on conflict do nothing"); | ||
| return sql.toString(); | ||
| } | ||
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| @Override | ||
| public Column[] getMetaData() { | ||
| if (dmlType == DmlType.INSERT) { | ||
| return getColumns(); | ||
| } else { | ||
| return super.getMetaData(); | ||
| } | ||
| } | ||
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| @Override | ||
| public <T> T[] getValueArray(T[] columnValues, T[] keyValues) { | ||
| if (dmlType == DmlType.INSERT) { | ||
| return columnValues; | ||
| } else { | ||
| return super.getValueArray(columnValues, keyValues); | ||
| } | ||
| } | ||
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| @Override | ||
| public Object[] getValueArray(Map<String, Object> params) { | ||
| if (dmlType == DmlType.INSERT) { | ||
| int index = 0; | ||
| Object[] args = new Object[columns.length]; | ||
| for (Column column : columns) { | ||
| args[index++] = params.get(column.getName()); | ||
| } | ||
| return args; | ||
| } | ||
| return super.getValueArray(params); | ||
| } | ||
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| @Override | ||
| protected int[] buildTypes(Column[] keys, Column[] columns, boolean isDateOverrideToTimestamp) { | ||
| if (dmlType == DmlType.INSERT) { | ||
| return buildTypes(columns, isDateOverrideToTimestamp); | ||
| } else { | ||
| return super.buildTypes(keys, columns, isDateOverrideToTimestamp); | ||
| } | ||
| } | ||
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| } |
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36 changes: 36 additions & 0 deletions
36
...-jdbc/src/main/java/org/jumpmind/db/platform/postgresql/PostgreSql95DatabasePlatform.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,36 @@ | ||
| package org.jumpmind.db.platform.postgresql; | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you under the Apache License, Version 2.0 (the | ||
| * "License"); you may not use this file except in compliance | ||
| * with the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * 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. | ||
| */ | ||
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| import javax.sql.DataSource; | ||
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| import org.jumpmind.db.platform.DatabaseNamesConstants; | ||
| import org.jumpmind.db.sql.SqlTemplateSettings; | ||
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| public class PostgreSql95DatabasePlatform extends PostgreSqlDatabasePlatform { | ||
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| public PostgreSql95DatabasePlatform(DataSource dataSource, SqlTemplateSettings settings) { | ||
| super(dataSource, settings); | ||
| } | ||
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| public String getName() { | ||
| return DatabaseNamesConstants.POSTGRESQL95; | ||
| } | ||
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| } |