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故障问题修复

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This commit is contained in:
inrgihc
2025-04-30 18:53:24 +08:00
parent 68f8592191
commit ff47c097b1
5 changed files with 82 additions and 10 deletions
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18
dbswitch-core/src/main/java/org/dromara/dbswitch/core/provider/query/DefaultTableDataQueryProvider.java
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@@ -23,6 +23,7 @@ import org.apache.commons.lang3.StringUtils;
import org.dromara.dbswitch.common.consts.Constants;
import org.dromara.dbswitch.common.entity.IncrementPoint;
import org.dromara.dbswitch.common.entity.ResultSetWrapper;
import org.dromara.dbswitch.common.util.JdbcTypesUtils;
import org.dromara.dbswitch.common.util.ObjectCastUtils;
import org.dromara.dbswitch.core.features.ProductFeatures;
import org.dromara.dbswitch.core.provider.AbstractCommonProvider;
@@ -66,10 +67,7 @@ public class DefaultTableDataQueryProvider
sb.append(" FROM ");
sb.append(quoteSchemaTableName(schemaName, tableName));
if (IncrementPoint.EMPTY != point && point.isWorkable()) {
sb.append(" WHERE ");
sb.append(quoteName(point.getColumnName()));
sb.append(" > ");
sb.append(point.getMaxValue());
sb.append(" WHERE ").append(toGreaterThanCondition(point));
}
if (CollectionUtils.isNotEmpty(orders)) {
sb.append(" ORDER BY ");
@@ -79,6 +77,18 @@ public class DefaultTableDataQueryProvider
return this.selectTableData(sb.toString(), features.convertFetchSize(this.fetchSize));
}
protected String toGreaterThanCondition(IncrementPoint point) {
StringBuilder sb = new StringBuilder();
sb.append(quoteName(point.getColumnName()));
sb.append(" > ");
if (JdbcTypesUtils.isInteger(point.getJdbcType())) {
sb.append(point.getMaxValue());
} else {
sb.append("'").append(point.getMaxValue()).append("'");
}
return sb.toString();
}
protected ResultSetWrapper selectTableData(String sql, int fetchSize) {
if (log.isDebugEnabled()) {
log.debug("Query table data sql :{}", sql);