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Merge pull request #1410 from tmlx1990/fixmysqlbuilder

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Fix the problem that MySQL generates incorrect statements after moving a column to deleting a column
This commit is contained in:
Chat2DB
2024-05-31 15:51:17 +08:00
committed by GitHub
parent 26180fccde b251dd6e75
commit 6ebbf7ea7e
1 changed files with 8 additions and 3 deletions
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11
chat2db-server/chat2db-plugins/chat2db-mysql/src/main/java/ai/chat2db/plugin/mysql/builder/MysqlSqlBuilder.java
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@ -2,13 +2,12 @@ package ai.chat2db.plugin.mysql.builder;
import ai.chat2db.plugin.mysql.type.MysqlColumnTypeEnum; import ai.chat2db.plugin.mysql.type.MysqlColumnTypeEnum;
import ai.chat2db.plugin.mysql.type.MysqlIndexTypeEnum; import ai.chat2db.plugin.mysql.type.MysqlIndexTypeEnum;
import ai.chat2db.spi.SqlBuilder; import ai.chat2db.spi.enums.EditStatus;
import ai.chat2db.spi.jdbc.DefaultSqlBuilder; import ai.chat2db.spi.jdbc.DefaultSqlBuilder;
import ai.chat2db.spi.model.Database; import ai.chat2db.spi.model.Database;
import ai.chat2db.spi.model.Table; import ai.chat2db.spi.model.Table;
import ai.chat2db.spi.model.TableColumn; import ai.chat2db.spi.model.TableColumn;
import ai.chat2db.spi.model.TableIndex; import ai.chat2db.spi.model.TableIndex;
import cn.hutool.core.util.ArrayUtil;
import org.apache.commons.lang3.StringUtils; import org.apache.commons.lang3.StringUtils;
import java.util.*; import java.util.*;
@ -145,7 +144,13 @@ public class MysqlSqlBuilder extends DefaultSqlBuilder {
if (index == 0) { if (index == 0) {
return "-1"; return "-1";
} }
return newTable.getColumnList().get(index - 1).getName(); // Find the previous column that is not deleted
for (int i = index - 1; i >= 0; i--) {
if (newTable.getColumnList().get(i).getEditStatus() == null || !newTable.getColumnList().get(i).getEditStatus().equals(EditStatus.DELETE.name())) {
return newTable.getColumnList().get(i).getName();
}
}
return "-1";
} }
@Override @Override