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修复了由于SQL中的保留字作为表名或者字段名而引起的sql错误

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sanChouIsACat 2021-12-22 19:54:38 +08:00
parent 4e916b0f4b
commit 738c11e0e3
2 changed files with 44 additions and 45 deletions
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21
oceanbasev10reader/src/main/java/com/alibaba/datax/plugin/reader/oceanbasev10reader/OceanBaseReader.java
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@ -37,20 +37,17 @@ public class OceanBaseReader extends Reader {
if (userConfigedFetchSize != null) { if (userConfigedFetchSize != null) {
LOG.warn("The [fetchSize] is not recognized, please use readBatchSize instead."); LOG.warn("The [fetchSize] is not recognized, please use readBatchSize instead.");
} }
this.originalConfig.set(Constant.FETCH_SIZE, Integer.MIN_VALUE); this.originalConfig.set(Constant.FETCH_SIZE, Integer.MIN_VALUE);
setDatabaseType(originalConfig); setDatabaseType(originalConfig);
this.readerJob = new ReaderJob(); this.readerJob = new ReaderJob();
this.readerJob.init(this.originalConfig,DATABASE_TYPE); this.readerJob.init(this.originalConfig, DATABASE_TYPE);
} }
@Override @Override
public void prepare(){ public void prepare() {
//ObReaderUtils.DATABASE_TYPE获取当前数据库的语法模式 //ObReaderUtils.DATABASE_TYPE获取当前数据库的语法模式
} }
@Override @Override
public void preCheck() { public void preCheck() {
init(); init();
@ -80,7 +77,7 @@ public class OceanBaseReader extends Reader {
Configuration connConf = Configuration.from(conns.get(0).toString()); Configuration connConf = Configuration.from(conns.get(0).toString());
List<String> jdbcUrls = connConf.getList(Key.JDBC_URL, String.class); List<String> jdbcUrls = connConf.getList(Key.JDBC_URL, String.class);
String jdbcUrl = jdbcUrls.get(0); String jdbcUrl = jdbcUrls.get(0);
if(jdbcUrl.startsWith(com.alibaba.datax.plugin.rdbms.writer.Constant.OB10_SPLIT_STRING)) { if (jdbcUrl.startsWith(com.alibaba.datax.plugin.rdbms.writer.Constant.OB10_SPLIT_STRING)) {
String[] ss = jdbcUrl.split(com.alibaba.datax.plugin.rdbms.writer.Constant.OB10_SPLIT_STRING_PATTERN); String[] ss = jdbcUrl.split(com.alibaba.datax.plugin.rdbms.writer.Constant.OB10_SPLIT_STRING_PATTERN);
if (ss.length != 3) { if (ss.length != 3) {
LOG.warn("unrecognized jdbc url: " + jdbcUrl); LOG.warn("unrecognized jdbc url: " + jdbcUrl);
@ -97,11 +94,11 @@ public class OceanBaseReader extends Reader {
if (ObReaderUtils.isOracleMode(compatibleMode)) { if (ObReaderUtils.isOracleMode(compatibleMode)) {
ObReaderUtils.DATABASE_TYPE = DataBaseType.OceanBase; ObReaderUtils.DATABASE_TYPE = DataBaseType.OceanBase;
} }
} catch (Exception e){
} catch (Exception e) {
LOG.warn("error in get compatible mode, using mysql as default: " + e.getMessage()); LOG.warn("error in get compatible mode, using mysql as default: " + e.getMessage());
} } finally {
finally { DATABASE_TYPE = ObReaderUtils.DATABASE_TYPE;
DATABASE_TYPE=ObReaderUtils.DATABASE_TYPE;
} }
} }
} }

68
oceanbasev10reader/src/main/java/com/alibaba/datax/plugin/reader/oceanbasev10reader/util/DatabaseKeywordTransformer.java
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