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feat: AdpPostgreSQLDialect #750

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tjq 2024-08-11 01:51:03 +08:00
parent a261b864ca
commit 4527454a7c
1 changed files with 37 additions and 0 deletions
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powerjob-server/powerjob-server-persistence/src/main/java/tech/powerjob/server/persistence/config/dialect/AdpPostgreSQLDialect.java Normal file
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package tech.powerjob.server.persistence.config.dialect;
import org.hibernate.dialect.PostgreSQL10Dialect;
import org.hibernate.type.descriptor.sql.LongVarbinaryTypeDescriptor;
import org.hibernate.type.descriptor.sql.LongVarcharTypeDescriptor;
import org.hibernate.type.descriptor.sql.SqlTypeDescriptor;
import java.sql.Types;
/**
* <a href="https://github.com/PowerJob/PowerJob/issues/750">PG数据库方言</a>
* 使用方自行通过配置文件激活：spring.datasource.remote.hibernate.properties.hibernate.dialect=tech.powerjob.server.persistence.config.dialect.AdpPostgreSQLDialect
*
* @author litong0531
* @since 2024/8/11
*/
public class AdpPostgreSQLDialect extends PostgreSQL10Dialect {
public AdpPostgreSQLDialect() {
super();
registerColumnType(Types.BLOB, "bytea");
registerColumnType(Types.CLOB, "text");
}
@Override
public SqlTypeDescriptor remapSqlTypeDescriptor(SqlTypeDescriptor sqlTypeDescriptor) {
switch (sqlTypeDescriptor.getSqlType()) {
case Types.CLOB:
return LongVarcharTypeDescriptor.INSTANCE;
case Types.BLOB:
return LongVarbinaryTypeDescriptor.INSTANCE;
case Types.NCLOB:
return LongVarbinaryTypeDescriptor.INSTANCE;
}
return super.remapSqlTypeDescriptor(sqlTypeDescriptor);
}
}