This commit is contained in:
温少
2012-05-18 10:40:25 +08:00
parent 74a27a4b7f
commit 5dd6e4fb05
10 changed files with 85 additions and 94 deletions
@@ -16,9 +16,10 @@
package com.alibaba.druid.sql.dialect.oracle.ast;
import com.alibaba.druid.sql.ast.SQLHint;
import com.alibaba.druid.sql.dialect.oracle.visitor.OracleASTVisitor;
import com.alibaba.druid.sql.ast.SQLObjectImpl;
import com.alibaba.druid.sql.visitor.SQLASTVisitor;
public class OracleHint extends OracleSQLObjectImpl implements SQLHint {
public class OracleHint extends SQLObjectImpl implements SQLHint {
private static final long serialVersionUID = 1L;
@@ -41,7 +42,7 @@ public class OracleHint extends OracleSQLObjectImpl implements SQLHint {
this.text = text;
}
public void accept0(OracleASTVisitor visitor) {
protected void accept0(SQLASTVisitor visitor) {
visitor.visit(this);
visitor.endVisit(this);
}
@@ -16,12 +16,10 @@
package com.alibaba.druid.sql.dialect.oracle.parser;
import java.math.BigInteger;
import java.util.List;
import com.alibaba.druid.sql.ast.SQLDataType;
import com.alibaba.druid.sql.ast.SQLDataTypeImpl;
import com.alibaba.druid.sql.ast.SQLExpr;
import com.alibaba.druid.sql.ast.SQLHint;
import com.alibaba.druid.sql.ast.SQLName;
import com.alibaba.druid.sql.ast.SQLOrderingSpecification;
import com.alibaba.druid.sql.ast.expr.SQLBinaryOpExpr;
@@ -37,7 +35,6 @@ import com.alibaba.druid.sql.ast.expr.SQLUnaryExpr;
import com.alibaba.druid.sql.ast.expr.SQLUnaryOperator;
import com.alibaba.druid.sql.ast.expr.SQLVariantRefExpr;
import com.alibaba.druid.sql.ast.statement.SQLColumnDefinition;
import com.alibaba.druid.sql.dialect.oracle.ast.OracleHint;
import com.alibaba.druid.sql.dialect.oracle.ast.OracleOrderBy;
import com.alibaba.druid.sql.dialect.oracle.ast.expr.OracleAggregateExpr;
import com.alibaba.druid.sql.dialect.oracle.ast.expr.OracleAnalytic;
@@ -748,12 +745,6 @@ public class OracleExprParser extends SQLExprParser {
return super.relationalRest(expr);
}
public void parseHints(List<SQLHint> hints) {
if (lexer.token() == Token.HINT) {
hints.add(new OracleHint(lexer.stringVal()));
lexer.nextToken();
}
}
public SQLName name() throws ParserException {
SQLName name = super.name();
@@ -141,8 +141,6 @@ public interface OracleASTVisitor extends SQLASTVisitor {
void endVisit(OracleExtractExpr x);
void endVisit(OracleHint x);
void endVisit(OracleIntervalExpr x);
void endVisit(SQLObjectCreateExpr x);
@@ -203,8 +201,6 @@ public interface OracleASTVisitor extends SQLASTVisitor {
boolean visit(OracleExtractExpr x);
boolean visit(OracleHint x);
boolean visit(OracleIntervalExpr x);
boolean visit(SQLObjectCreateExpr x);
@@ -522,92 +518,92 @@ public interface OracleASTVisitor extends SQLASTVisitor {
boolean visit(OracleStorageClause x);
void endVisit(OracleStorageClause x);
boolean visit(OracleGotoStatement x);
void endVisit(OracleGotoStatement x);
boolean visit(OracleLabelStatement x);
void endVisit(OracleLabelStatement x);
boolean visit(OracleParameter x);
void endVisit(OracleParameter x);
boolean visit(OracleCommitStatement x);
void endVisit(OracleCommitStatement x);
boolean visit(OracleAlterTriggerStatement x);
void endVisit(OracleAlterTriggerStatement x);
boolean visit(OracleAlterSynonymStatement x);
void endVisit(OracleAlterSynonymStatement x);
boolean visit(OracleAlterViewStatement x);
void endVisit(OracleAlterViewStatement x);
boolean visit(AsOfSnapshotClause x);
void endVisit(AsOfSnapshotClause x);
boolean visit(OracleAlterTableMoveTablespace x);
void endVisit(OracleAlterTableMoveTablespace x);
boolean visit(OracleSizeExpr x);
void endVisit(OracleSizeExpr x);
boolean visit(OracleFileSpecification x);
void endVisit(OracleFileSpecification x);
boolean visit(OracleAlterTablespaceAddDataFile x);
void endVisit(OracleAlterTablespaceAddDataFile x);
boolean visit(OracleAlterTablespaceStatement x);
void endVisit(OracleAlterTablespaceStatement x);
boolean visit(OracleTruncateStatement x);
void endVisit(OracleTruncateStatement x);
boolean visit(OracleCreateSequenceStatement x);
void endVisit(OracleCreateSequenceStatement x);
boolean visit(OracleRangeValuesClause x);
void endVisit(OracleRangeValuesClause x);
boolean visit(OraclePartitionByRangeClause x);
void endVisit(OraclePartitionByRangeClause x);
boolean visit(OracleLoopStatement x);
void endVisit(OracleLoopStatement x);
boolean visit(OracleExitStatement x);
void endVisit(OracleExitStatement x);
boolean visit(OracleFetchStatement x);
void endVisit(OracleFetchStatement x);
boolean visit(OracleSavePointStatement x);
void endVisit(OracleSavePointStatement x);
boolean visit(OracleCreateProcedureStatement x);
void endVisit(OracleCreateProcedureStatement x);
}
@@ -1,7 +1,6 @@
package com.alibaba.druid.sql.dialect.oracle.visitor;
import com.alibaba.druid.sql.ast.expr.SQLObjectCreateExpr;
import com.alibaba.druid.sql.dialect.oracle.ast.OracleHint;
import com.alibaba.druid.sql.dialect.oracle.ast.OracleOrderBy;
import com.alibaba.druid.sql.dialect.oracle.ast.clause.CycleClause;
import com.alibaba.druid.sql.dialect.oracle.ast.clause.FlashbackQueryClause.AsOfFlashbackQueryClause;
@@ -173,11 +172,6 @@ public class OracleASTVisitorAdapter extends SQLASTVisitorAdapter implements Ora
}
@Override
public void endVisit(OracleHint x) {
}
@Override
public void endVisit(OracleIntervalExpr x) {
@@ -337,12 +331,6 @@ public class OracleASTVisitorAdapter extends SQLASTVisitorAdapter implements Ora
return true;
}
@Override
public boolean visit(OracleHint x) {
return true;
}
@Override
public boolean visit(OracleIntervalExpr x) {
@@ -320,11 +320,6 @@ public class OracleOutputVisitor extends SQLASTOutputVisitor implements OracleAS
return false;
}
public boolean visit(OracleHint x) {
print(x.getText());
return false;
}
public boolean visit(OracleIntervalExpr x) {
if (x.getValue() instanceof SQLLiteralExpr) {
print("INTERVAL ");
@@ -20,7 +20,6 @@ import com.alibaba.druid.sql.ast.statement.SQLSelect;
import com.alibaba.druid.sql.ast.statement.SQLSelectQueryBlock;
import com.alibaba.druid.sql.ast.statement.SQLTableSource;
import com.alibaba.druid.sql.ast.statement.SQLTruncateStatement;
import com.alibaba.druid.sql.dialect.oracle.ast.OracleHint;
import com.alibaba.druid.sql.dialect.oracle.ast.OracleOrderBy;
import com.alibaba.druid.sql.dialect.oracle.ast.clause.CycleClause;
import com.alibaba.druid.sql.dialect.oracle.ast.clause.FlashbackQueryClause.AsOfFlashbackQueryClause;
@@ -412,11 +411,6 @@ public class OracleSchemaStatVisitor extends SchemaStatVisitor implements Oracle
}
@Override
public void endVisit(OracleHint x) {
}
@Override
public void endVisit(OracleIntervalExpr x) {
@@ -559,12 +553,6 @@ public class OracleSchemaStatVisitor extends SchemaStatVisitor implements Oracle
return true;
}
@Override
public boolean visit(OracleHint x) {
return true;
}
@Override
public boolean visit(OracleIntervalExpr x) {
@@ -17,10 +17,12 @@ package com.alibaba.druid.sql.parser;
import java.math.BigInteger;
import java.util.Collection;
import java.util.List;
import com.alibaba.druid.sql.ast.SQLDataType;
import com.alibaba.druid.sql.ast.SQLDataTypeImpl;
import com.alibaba.druid.sql.ast.SQLExpr;
import com.alibaba.druid.sql.ast.SQLHint;
import com.alibaba.druid.sql.ast.SQLName;
import com.alibaba.druid.sql.ast.SQLOrderBy;
import com.alibaba.druid.sql.ast.SQLOrderingSpecification;
@@ -61,6 +63,7 @@ import com.alibaba.druid.sql.ast.statement.SQLColumnDefinition;
import com.alibaba.druid.sql.ast.statement.SQLPrimaryKey;
import com.alibaba.druid.sql.ast.statement.SQLSelect;
import com.alibaba.druid.sql.ast.statement.SQLSelectOrderByItem;
import com.alibaba.druid.sql.dialect.oracle.ast.OracleHint;
public class SQLExprParser extends SQLParser {
@@ -1195,4 +1198,11 @@ public class SQLExprParser extends SQLParser {
return item;
}
public void parseHints(List<SQLHint> hints) {
if (lexer.token() == Token.HINT) {
hints.add(new OracleHint(lexer.stringVal()));
lexer.nextToken();
}
}
}
@@ -90,6 +90,7 @@ 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.OracleHint;
public class SQLASTOutputVisitor extends SQLASTVisitorAdapter {
@@ -1089,4 +1090,9 @@ public class SQLASTOutputVisitor extends SQLASTVisitorAdapter {
}
return false;
}
public boolean visit(OracleHint x) {
print(x.getText());
return false;
}
}
@@ -84,6 +84,7 @@ 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.OracleHint;
public interface SQLASTVisitor {
@@ -370,4 +371,8 @@ public interface SQLASTVisitor {
boolean visit(SQLReleaseSavePointStatement x);
void endVisit(SQLReleaseSavePointStatement x);
void endVisit(OracleHint x);
boolean visit(OracleHint x);
}
@@ -85,6 +85,7 @@ 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.OracleHint;
public class SQLASTVisitorAdapter implements SQLASTVisitor {
@@ -609,7 +610,7 @@ public class SQLASTVisitorAdapter implements SQLASTVisitor {
@Override
public void endVisit(SQLAlterTableDropColumnItem x) {
}
@Override
@@ -619,7 +620,7 @@ public class SQLASTVisitorAdapter implements SQLASTVisitor {
@Override
public void endVisit(SQLDropIndexStatement x) {
}
@Override
@@ -629,7 +630,7 @@ public class SQLASTVisitorAdapter implements SQLASTVisitor {
@Override
public void endVisit(SQLDropViewStatement x) {
}
@Override
@@ -639,9 +640,9 @@ public class SQLASTVisitorAdapter implements SQLASTVisitor {
@Override
public void endVisit(SQLSavePointStatement x) {
}
@Override
public boolean visit(SQLRollbackStatement x) {
return true;
@@ -660,4 +661,14 @@ public class SQLASTVisitorAdapter implements SQLASTVisitor {
@Override
public void endVisit(SQLReleaseSavePointStatement x) {
}
@Override
public boolean visit(OracleHint x) {
return true;
}
@Override
public void endVisit(OracleHint x) {
}
}