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Code Issues Releases Wiki Activity

sql parser refactor

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温少
2012-05-16 15:15:25 +08:00
parent bdc1649c15 4f610db248
commit 8bc56cefcc
14 changed files with 92 additions and 68 deletions
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src/main/java/com/alibaba/druid/sql/ast/statement/SQLAlterTableStatement.java
+11
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@@ -3,6 +3,7 @@ package com.alibaba.druid.sql.ast.statement;
import java.util.ArrayList;
import java.util.List;
import com.alibaba.druid.sql.ast.SQLName;
import com.alibaba.druid.sql.ast.SQLStatementImpl;
public class SQLAlterTableStatement extends SQLStatementImpl implements SQLDDLStatement {
@@ -28,4 +29,14 @@ public class SQLAlterTableStatement extends SQLStatementImpl implements SQLDDLSt
this.tableSource = tableSource;
}
public SQLName getName() {
if (getTableSource() == null) {
return null;
}
return (SQLName) getTableSource().getExpr();
}
public void setName(SQLName name) {
this.setTableSource(new SQLExprTableSource(name));
}
}
src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlAlterTableStatement.java
+17 -1
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@@ -1,8 +1,24 @@
package com.alibaba.druid.sql.dialect.mysql.ast.statement;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableStatement;
import com.alibaba.druid.sql.dialect.mysql.visitor.MySqlASTVisitor;
import com.alibaba.druid.sql.visitor.SQLASTVisitor;
public class MySqlAlterTableStatement extends MySqlStatementImpl {
public class MySqlAlterTableStatement extends SQLAlterTableStatement {
private static final long serialVersionUID = 1L;
@Override
protected void accept0(SQLASTVisitor visitor) {
if (visitor instanceof MySqlASTVisitor) {
accept0((MySqlASTVisitor) visitor);
} else {
throw new IllegalArgumentException("not support visitor type : " + visitor.getClass().getName());
}
}
public void accept0(MySqlASTVisitor visitor) {
throw new UnsupportedOperationException(this.getClass().getName());
}
}
src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleAlterTableAddColumn.java
+5 -3
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@@ -3,17 +3,19 @@ package com.alibaba.druid.sql.dialect.oracle.ast.stmt;
import java.util.ArrayList;
import java.util.List;
import com.alibaba.druid.sql.ast.SQLObjectImpl;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableItem;
import com.alibaba.druid.sql.ast.statement.SQLColumnDefinition;
import com.alibaba.druid.sql.dialect.oracle.visitor.OracleASTVisitor;
import com.alibaba.druid.sql.visitor.SQLASTVisitor;
public class OracleAlterTableAddColumn extends OracleAlterTableItem {
public class OracleAlterTableAddColumn extends SQLObjectImpl implements SQLAlterTableItem {
private static final long serialVersionUID = 1L;
private List<SQLColumnDefinition> columns = new ArrayList<SQLColumnDefinition>();
@Override
public void accept0(OracleASTVisitor visitor) {
protected void accept0(SQLASTVisitor visitor) {
if (visitor.visit(this)) {
acceptChild(visitor, columns);
}
src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleAlterTableStatement.java
+1 -14
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@@ -1,12 +1,10 @@
package com.alibaba.druid.sql.dialect.oracle.ast.stmt;
import com.alibaba.druid.sql.ast.SQLName;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableStatement;
import com.alibaba.druid.sql.ast.statement.SQLExprTableSource;
import com.alibaba.druid.sql.dialect.oracle.visitor.OracleASTVisitor;
import com.alibaba.druid.sql.visitor.SQLASTVisitor;
public class OracleAlterTableStatement extends SQLAlterTableStatement implements OracleStatement {
public class OracleAlterTableStatement extends SQLAlterTableStatement implements OracleDDLStatement {
private static final long serialVersionUID = 1L;
@@ -41,15 +39,4 @@ public class OracleAlterTableStatement extends SQLAlterTableStatement implements
public void setInvalidateGlobalIndexes(boolean invalidateGlobalIndexes) {
this.invalidateGlobalIndexes = invalidateGlobalIndexes;
}
public SQLName getName() {
if (getTableSource() == null) {
return null;
}
return (SQLName) getTableSource().getExpr();
}
public void setName(SQLName name) {
this.setTableSource(new SQLExprTableSource(name));
}
}
src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleCreateTableStatement.java
+1 -1
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@@ -9,7 +9,7 @@ import com.alibaba.druid.sql.dialect.oracle.ast.clause.OracleStorageClause;
import com.alibaba.druid.sql.dialect.oracle.visitor.OracleASTVisitor;
import com.alibaba.druid.sql.visitor.SQLASTVisitor;
public class OracleCreateTableStatement extends SQLCreateTableStatement implements OracleStatement {
public class OracleCreateTableStatement extends SQLCreateTableStatement implements OracleDDLStatement {
private static final long serialVersionUID = 1L;
src/main/java/com/alibaba/druid/sql/dialect/oracle/ast/stmt/OracleDDLStatement.java
+8
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@@ -0,0 +1,8 @@
package com.alibaba.druid.sql.dialect.oracle.ast.stmt;
import com.alibaba.druid.sql.ast.statement.SQLDDLStatement;
public interface OracleDDLStatement extends SQLDDLStatement, OracleStatement {
}
src/main/java/com/alibaba/druid/sql/dialect/oracle/visitor/OracleASTVisitor.java
-4
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@@ -473,10 +473,6 @@ public interface OracleASTVisitor extends SQLASTVisitor {
void endVisit(OracleAlterTableModify x);
boolean visit(OracleAlterTableAddColumn x);
void endVisit(OracleAlterTableAddColumn x);
boolean visit(OracleCreateIndexStatement x);
void endVisit(OracleCreateIndexStatement x);
src/main/java/com/alibaba/druid/sql/dialect/oracle/visitor/OracleASTVisitorAdapter.java
+3 -14
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@@ -50,7 +50,6 @@ import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleAlterIndexStatement;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleAlterProcedureStatement;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleAlterSessionStatement;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleAlterSynonymStatement;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleAlterTableAddColumn;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleAlterTableAddConstaint;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleAlterTableDropPartition;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleAlterTableModify;
@@ -1032,16 +1031,6 @@ public class OracleASTVisitorAdapter extends SQLASTVisitorAdapter implements Ora
}
@Override
public boolean visit(OracleAlterTableAddColumn x) {
return true;
}
@Override
public void endVisit(OracleAlterTableAddColumn x) {
}
@Override
public boolean visit(OracleCreateIndexStatement x) {
return true;
@@ -1391,15 +1380,15 @@ public class OracleASTVisitorAdapter extends SQLASTVisitorAdapter implements Ora
public void endVisit(OracleSavePointStatement x) {
}
@Override
public boolean visit(OracleCreateProcedureStatement x) {
return true;
}
@Override
public void endVisit(OracleCreateProcedureStatement x) {
}
}
src/main/java/com/alibaba/druid/sql/dialect/oracle/visitor/OracleOutputVisitor.java
-14
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@@ -88,7 +88,6 @@ import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleAlterIndexStatement.R
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleAlterProcedureStatement;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleAlterSessionStatement;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleAlterSynonymStatement;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleAlterTableAddColumn;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleAlterTableAddConstaint;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleAlterTableDropPartition;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleAlterTableModify;
@@ -2179,19 +2178,6 @@ public class OracleOutputVisitor extends SQLASTOutputVisitor implements OracleAS
}
@Override
public boolean visit(OracleAlterTableAddColumn x) {
print("ADD (");
printAndAccept(x.getColumns(), ", ");
print(")");
return false;
}
@Override
public void endVisit(OracleAlterTableAddColumn x) {
}
@Override
public boolean visit(OracleCreateIndexStatement x) {
print("CREATE INDEX ");
src/main/java/com/alibaba/druid/sql/dialect/oracle/visitor/OracleSchemaStatVisitor.java
-17
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@@ -1422,23 +1422,6 @@ public class OracleSchemaStatVisitor extends SchemaStatVisitor implements Oracle
}
@Override
public boolean visit(OracleAlterTableAddColumn x) {
OracleAlterTableStatement stmt = (OracleAlterTableStatement) x.getParent();
String table = stmt.getName().toString();
for (SQLColumnDefinition column : x.getColumns()) {
String columnName = column.getName().toString();
addColumn(table, columnName);
}
return false;
}
@Override
public void endVisit(OracleAlterTableAddColumn x) {
}
@Override
public boolean visit(OracleCreateIndexStatement x) {
this.setCurrentTable(x);
src/main/java/com/alibaba/druid/sql/visitor/SQLASTOutputVisitor.java
+13
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@@ -83,6 +83,7 @@ import com.alibaba.druid.sql.ast.statement.SQLUniqueConstraint;
import com.alibaba.druid.sql.ast.statement.SQLUpdateSetItem;
import com.alibaba.druid.sql.ast.statement.SQLUpdateStatement;
import com.alibaba.druid.sql.ast.statement.SQLUseStatement;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleAlterTableAddColumn;
public class SQLASTOutputVisitor extends SQLASTVisitorAdapter {
@@ -1005,4 +1006,16 @@ public class SQLASTOutputVisitor extends SQLASTVisitorAdapter {
return false;
}
@Override
public boolean visit(OracleAlterTableAddColumn x) {
print("ADD (");
printAndAccept(x.getColumns(), ", ");
print(")");
return false;
}
@Override
public void endVisit(OracleAlterTableAddColumn x) {
}
}
src/main/java/com/alibaba/druid/sql/visitor/SQLASTVisitor.java
+4
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@@ -77,6 +77,7 @@ import com.alibaba.druid.sql.ast.statement.SQLUniqueConstraint;
import com.alibaba.druid.sql.ast.statement.SQLUpdateSetItem;
import com.alibaba.druid.sql.ast.statement.SQLUpdateStatement;
import com.alibaba.druid.sql.ast.statement.SQLUseStatement;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleAlterTableAddColumn;
public interface SQLASTVisitor {
@@ -336,4 +337,7 @@ public interface SQLASTVisitor {
boolean visit(SQLUseStatement x);
boolean visit(OracleAlterTableAddColumn x);
void endVisit(OracleAlterTableAddColumn x);
}
src/main/java/com/alibaba/druid/sql/visitor/SQLASTVisitorAdapter.java
+10
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@@ -78,6 +78,7 @@ import com.alibaba.druid.sql.ast.statement.SQLUniqueConstraint;
import com.alibaba.druid.sql.ast.statement.SQLUpdateSetItem;
import com.alibaba.druid.sql.ast.statement.SQLUpdateStatement;
import com.alibaba.druid.sql.ast.statement.SQLUseStatement;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleAlterTableAddColumn;
public class SQLASTVisitorAdapter implements SQLASTVisitor {
@@ -585,4 +586,13 @@ public class SQLASTVisitorAdapter implements SQLASTVisitor {
return true;
}
@Override
public boolean visit(OracleAlterTableAddColumn x) {
return true;
}
@Override
public void endVisit(OracleAlterTableAddColumn x) {
}
}
src/main/java/com/alibaba/druid/sql/visitor/SchemaStatVisitor.java
+19
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@@ -21,6 +21,7 @@ import com.alibaba.druid.sql.ast.expr.SQLInSubQueryExpr;
import com.alibaba.druid.sql.ast.expr.SQLIntegerExpr;
import com.alibaba.druid.sql.ast.expr.SQLMethodInvokeExpr;
import com.alibaba.druid.sql.ast.expr.SQLPropertyExpr;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableStatement;
import com.alibaba.druid.sql.ast.statement.SQLCallStatement;
import com.alibaba.druid.sql.ast.statement.SQLColumnDefinition;
import com.alibaba.druid.sql.ast.statement.SQLCommentStatement;
@@ -40,6 +41,7 @@ import com.alibaba.druid.sql.ast.statement.SQLSubqueryTableSource;
import com.alibaba.druid.sql.ast.statement.SQLTableElement;
import com.alibaba.druid.sql.ast.statement.SQLTruncateStatement;
import com.alibaba.druid.sql.ast.statement.SQLUpdateStatement;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleAlterTableAddColumn;
import com.alibaba.druid.stat.TableStat;
import com.alibaba.druid.stat.TableStat.Column;
import com.alibaba.druid.stat.TableStat.Condition;
@@ -899,4 +901,21 @@ public class SchemaStatVisitor extends SQLASTVisitorAdapter {
public boolean visit(SQLCurrentOfCursorExpr x) {
return false;
}
@Override
public boolean visit(OracleAlterTableAddColumn x) {
SQLAlterTableStatement stmt = (SQLAlterTableStatement) x.getParent();
String table = stmt.getName().toString();
for (SQLColumnDefinition column : x.getColumns()) {
String columnName = column.getName().toString();
addColumn(table, columnName);
}
return false;
}
@Override
public void endVisit(OracleAlterTableAddColumn x) {
}
}