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Code Issues Releases Wiki Activity

improved sql parser.

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This commit is contained in:
wenshao
2017-08-01 21:22:50 +08:00
parent bd125342e2
commit bd5f1712ba
4 changed files with 42 additions and 30 deletions
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src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlCreateTableStatement.java
+20 -8
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@@ -29,6 +29,8 @@ import com.alibaba.druid.sql.ast.SQLObject;
import com.alibaba.druid.sql.ast.SQLPartitionBy;
import com.alibaba.druid.sql.ast.statement.*;
import com.alibaba.druid.sql.dialect.mysql.ast.MySqlObjectImpl;
import com.alibaba.druid.sql.dialect.mysql.ast.MySqlPrimaryKey;
import com.alibaba.druid.sql.dialect.mysql.ast.MySqlUnique;
import com.alibaba.druid.sql.dialect.mysql.visitor.MySqlASTVisitor;
import com.alibaba.druid.sql.dialect.mysql.visitor.MySqlOutputVisitor;
import com.alibaba.druid.sql.dialect.mysql.visitor.MySqlShowColumnOutpuVisitor;
@@ -211,16 +213,26 @@ public class MySqlCreateTableStatement extends SQLCreateTableStatement implement
return super.alterApply(item);
}
public boolean apply(SQLAlterTableAddIndex x) {
MySqlTableIndex index = new MySqlTableIndex();
index.setName(x.getName());
for (SQLSelectOrderByItem orderByItem : x.getItems()) {
index.addColumn(orderByItem.clone());
public boolean apply(SQLAlterTableAddIndex item) {
if (item.isKey()) {
MySqlPrimaryKey x = new MySqlPrimaryKey();
item.cloneTo(x);
x.setParent(this);
this.tableElementList.add(x);
return true;
}
if (item.isUnique()) {
MySqlUnique x = new MySqlUnique();
item.cloneTo(x);
x.setParent(this);
this.tableElementList.add(x);
return true;
}
index.setParent(this);
this.tableElementList.add(index);
MySqlTableIndex x = new MySqlTableIndex();
item.cloneTo(x);
x.setParent(this);
this.tableElementList.add(x);
return true;
}