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Fix Issue #974：Unable to modify column name

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Suyue
2024-02-05 15:04:41 +08:00
parent de4aa38884
commit cc9068850e
1 changed files with 7 additions and 3 deletions
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10
chat2db-server/chat2db-plugins/chat2db-mysql/src/main/java/ai/chat2db/plugin/mysql/builder/MysqlSqlBuilder.java
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@ -11,9 +11,7 @@ import ai.chat2db.spi.model.TableIndex;
import cn.hutool.core.util.ArrayUtil; import cn.hutool.core.util.ArrayUtil;
import org.apache.commons.lang3.StringUtils; import org.apache.commons.lang3.StringUtils;
import java.util.Arrays; import java.util.*;
import java.util.HashMap;
import java.util.Map;
public class MysqlSqlBuilder extends DefaultSqlBuilder implements SqlBuilder { public class MysqlSqlBuilder extends DefaultSqlBuilder implements SqlBuilder {
@ -163,6 +161,12 @@ public class MysqlSqlBuilder extends DefaultSqlBuilder implements SqlBuilder {
String[] oldColumnArray = oldTable.getColumnList().stream().map(TableColumn::getName).toArray(String[]::new); String[] oldColumnArray = oldTable.getColumnList().stream().map(TableColumn::getName).toArray(String[]::new);
String[] newColumnArray = newTable.getColumnList().stream().map(TableColumn::getName).toArray(String[]::new); String[] newColumnArray = newTable.getColumnList().stream().map(TableColumn::getName).toArray(String[]::new);
Set<String> oldColumnSet = new HashSet<>(Arrays.asList(oldColumnArray));
Set<String> newColumnSet = new HashSet<>(Arrays.asList(newColumnArray));
if (!oldColumnSet.equals(newColumnSet)) {
return "";
}
buildSql(oldColumnArray, newColumnArray, sql, oldTable, newTable, n); buildSql(oldColumnArray, newColumnArray, sql, oldTable, newTable, n);
return sql.toString(); return sql.toString();