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mysql parser support alter table drop key

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高铁
2016-01-11 12:16:38 +08:00
parent f8caff46c1
commit 26fdc23b6f
6 changed files with 112 additions and 0 deletions
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src/main/java/com/alibaba/druid/sql/dialect/mysql/parser/MySqlStatementParser.java
+7
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@@ -44,6 +44,7 @@ import com.alibaba.druid.sql.ast.statement.SQLAlterTableDropColumnItem;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableDropConstraint;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableDropForeignKey;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableDropIndex;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableDropKey;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableDropPrimaryKey;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableEnableConstraint;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableEnableKeys;
@@ -2602,6 +2603,12 @@ public class MySqlStatementParser extends SQLStatementParser {
SQLAlterTableDropForeignKey item = new SQLAlterTableDropForeignKey();
item.setIndexName(indexName);
stmt.getItems().add(item);
} else if (lexer.token() == Token.KEY) {
lexer.nextToken();
SQLName keyName = this.exprParser.name();
SQLAlterTableDropKey item = new SQLAlterTableDropKey();
item.setKeyName(keyName);
stmt.getItems().add(item);
} else if (lexer.token() == Token.PRIMARY) {
lexer.nextToken();
accept(Token.KEY);