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add support for kingbase
Signed-off-by: dbgroupdlmu <wangxite@dlmu.edu.cn>
1 parent ade546b commit f0fddda

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+37
-44
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5 files changed

+37
-44
lines changed

‎spring-batch-infrastructure/src/main/java/org/springframework/batch/item/database/builder/JdbcPagingItemReaderBuilder.java‎

Lines changed: 2 additions & 13 deletions
Original file line numberDiff line numberDiff line change
@@ -21,19 +21,7 @@
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import org.springframework.batch.item.database.JdbcPagingItemReader;
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import org.springframework.batch.item.database.Order;
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import org.springframework.batch.item.database.PagingQueryProvider;
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import org.springframework.batch.item.database.support.AbstractSqlPagingQueryProvider;
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import org.springframework.batch.item.database.support.Db2PagingQueryProvider;
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import org.springframework.batch.item.database.support.DerbyPagingQueryProvider;
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import org.springframework.batch.item.database.support.H2PagingQueryProvider;
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import org.springframework.batch.item.database.support.HanaPagingQueryProvider;
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import org.springframework.batch.item.database.support.HsqlPagingQueryProvider;
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import org.springframework.batch.item.database.support.MariaDBPagingQueryProvider;
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import org.springframework.batch.item.database.support.MySqlPagingQueryProvider;
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import org.springframework.batch.item.database.support.OraclePagingQueryProvider;
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import org.springframework.batch.item.database.support.PostgresPagingQueryProvider;
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import org.springframework.batch.item.database.support.SqlServerPagingQueryProvider;
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import org.springframework.batch.item.database.support.SqlitePagingQueryProvider;
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import org.springframework.batch.item.database.support.SybasePagingQueryProvider;
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import org.springframework.batch.item.database.support.*;
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import org.springframework.batch.support.DatabaseType;
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import org.springframework.jdbc.core.BeanPropertyRowMapper;
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import org.springframework.jdbc.core.DataClassRowMapper;
@@ -361,6 +349,7 @@ protected PagingQueryProvider determineQueryProvider(DataSource dataSource) {
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case MARIADB -> new MariaDBPagingQueryProvider();
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case ORACLE -> new OraclePagingQueryProvider();
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case POSTGRES -> new PostgresPagingQueryProvider();
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case KINGBASE -> new KingbasePagingQueryProvider();
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case SYBASE -> new SybasePagingQueryProvider();
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case SQLITE -> new SqlitePagingQueryProvider();
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};

‎spring-batch-infrastructure/src/main/java/org/springframework/batch/item/database/support/DefaultDataFieldMaxValueIncrementerFactory.java‎

Lines changed: 4 additions & 14 deletions
Original file line numberDiff line numberDiff line change
@@ -34,20 +34,7 @@
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import org.springframework.jdbc.support.incrementer.SybaseMaxValueIncrementer;
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import org.springframework.jdbc.support.incrementer.MariaDBSequenceMaxValueIncrementer;
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37-
import static org.springframework.batch.support.DatabaseType.DB2;
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import static org.springframework.batch.support.DatabaseType.DB2AS400;
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import static org.springframework.batch.support.DatabaseType.DB2ZOS;
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import static org.springframework.batch.support.DatabaseType.DERBY;
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import static org.springframework.batch.support.DatabaseType.H2;
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import static org.springframework.batch.support.DatabaseType.HANA;
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import static org.springframework.batch.support.DatabaseType.HSQL;
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import static org.springframework.batch.support.DatabaseType.MARIADB;
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import static org.springframework.batch.support.DatabaseType.MYSQL;
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import static org.springframework.batch.support.DatabaseType.ORACLE;
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import static org.springframework.batch.support.DatabaseType.POSTGRES;
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import static org.springframework.batch.support.DatabaseType.SQLITE;
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import static org.springframework.batch.support.DatabaseType.SQLSERVER;
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import static org.springframework.batch.support.DatabaseType.SYBASE;
37+
import static org.springframework.batch.support.DatabaseType.*;
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/**
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* Default implementation of the {@link DataFieldMaxValueIncrementerFactory} interface.
@@ -120,6 +107,9 @@ else if (databaseType == ORACLE) {
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else if (databaseType == POSTGRES) {
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return new PostgresSequenceMaxValueIncrementer(dataSource, incrementerName);
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}
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else if (databaseType == KINGBASE) {
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return new PostgresSequenceMaxValueIncrementer(dataSource, incrementerName);
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}
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else if (databaseType == SQLITE) {
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return new SqliteMaxValueIncrementer(dataSource, incrementerName, incrementerColumnName);
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}

‎spring-batch-infrastructure/src/main/java/org/springframework/batch/item/database/support/KingbasePagingQueryProvider.java‎

Lines changed: 27 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,27 @@
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package org.springframework.batch.item.database.support;
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3+
import org.springframework.util.StringUtils;
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5+
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public class KingbasePagingQueryProvider extends AbstractSqlPagingQueryProvider {
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8+
@Override
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public String generateFirstPageQuery(int pageSize) {
10+
return SqlPagingQueryUtils.generateLimitSqlQuery(this, false, buildLimitClause(pageSize));
11+
}
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@Override
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public String generateRemainingPagesQuery(int pageSize) {
15+
if (StringUtils.hasText(getGroupClause())) {
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return SqlPagingQueryUtils.generateLimitGroupedSqlQuery(this, buildLimitClause(pageSize));
17+
}
18+
else {
19+
return SqlPagingQueryUtils.generateLimitSqlQuery(this, true, buildLimitClause(pageSize));
20+
}
21+
}
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23+
private String buildLimitClause(int pageSize) {
24+
return new StringBuilder().append("LIMIT ").append(pageSize).toString();
25+
}
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}

‎spring-batch-infrastructure/src/main/java/org/springframework/batch/item/database/support/SqlPagingQueryProviderFactoryBean.java‎

Lines changed: 3 additions & 16 deletions
Original file line numberDiff line numberDiff line change
@@ -15,22 +15,6 @@
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*/
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package org.springframework.batch.item.database.support;
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import static org.springframework.batch.support.DatabaseType.DB2;
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import static org.springframework.batch.support.DatabaseType.DB2VSE;
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import static org.springframework.batch.support.DatabaseType.DB2ZOS;
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import static org.springframework.batch.support.DatabaseType.DB2AS400;
22-
import static org.springframework.batch.support.DatabaseType.DERBY;
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import static org.springframework.batch.support.DatabaseType.H2;
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import static org.springframework.batch.support.DatabaseType.HANA;
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import static org.springframework.batch.support.DatabaseType.HSQL;
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import static org.springframework.batch.support.DatabaseType.MARIADB;
27-
import static org.springframework.batch.support.DatabaseType.MYSQL;
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import static org.springframework.batch.support.DatabaseType.ORACLE;
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import static org.springframework.batch.support.DatabaseType.POSTGRES;
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import static org.springframework.batch.support.DatabaseType.SQLITE;
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import static org.springframework.batch.support.DatabaseType.SQLSERVER;
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import static org.springframework.batch.support.DatabaseType.SYBASE;
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import java.util.HashMap;
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import java.util.LinkedHashMap;
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import java.util.Map;
@@ -45,6 +29,8 @@
4529
import org.springframework.util.Assert;
4630
import org.springframework.util.StringUtils;
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32+
import static org.springframework.batch.support.DatabaseType.*;
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4834
/**
4935
* Factory bean for {@link PagingQueryProvider} interface. The database type will be
5036
* determined from the data source if not provided explicitly. Valid types are given by
@@ -85,6 +71,7 @@ public class SqlPagingQueryProviderFactoryBean implements FactoryBean<PagingQuer
8571
providers.put(MARIADB, new MariaDBPagingQueryProvider());
8672
providers.put(ORACLE, new OraclePagingQueryProvider());
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providers.put(POSTGRES, new PostgresPagingQueryProvider());
74+
providers.put(KINGBASE, new KingbasePagingQueryProvider());
8875
providers.put(SQLITE, new SqlitePagingQueryProvider());
8976
providers.put(SQLSERVER, new SqlServerPagingQueryProvider());
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providers.put(SYBASE, new SybasePagingQueryProvider());

‎spring-batch-infrastructure/src/main/java/org/springframework/batch/support/DatabaseType.java‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -38,7 +38,7 @@ public enum DatabaseType {
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3939
DERBY("Apache Derby"), DB2("DB2"), DB2VSE("DB2VSE"), DB2ZOS("DB2ZOS"), DB2AS400("DB2AS400"),
4040
HSQL("HSQL Database Engine"), SQLSERVER("Microsoft SQL Server"), MYSQL("MySQL"), ORACLE("Oracle"),
41-
POSTGRES("PostgreSQL"), SYBASE("Sybase"), H2("H2"), SQLITE("SQLite"), HANA("HDB"), MARIADB("MariaDB");
41+
POSTGRES("PostgreSQL"), KINGBASE("KingbaseES"),SYBASE("Sybase"), H2("H2"), SQLITE("SQLite"), HANA("HDB"), MARIADB("MariaDB");
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4343
private static final Map<String, DatabaseType> nameMap;
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