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Code Issues Releases Wiki Activity

bug fixed for oracle sql parser

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This commit is contained in:
温少
2012-02-28 05:53:17 +08:00
parent 4a0343f572
commit 3e7026f63a
22 changed files with 445 additions and 116 deletions
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src/main/java/com/alibaba/druid/sql/parser/SQLStatementParser.java
+27 -5
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@@ -22,6 +22,7 @@ import com.alibaba.druid.sql.ast.SQLExpr;
import com.alibaba.druid.sql.ast.SQLName;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.ast.expr.SQLQueryExpr;
import com.alibaba.druid.sql.ast.statement.SQLAssignItem;
import com.alibaba.druid.sql.ast.statement.SQLCallStatement;
import com.alibaba.druid.sql.ast.statement.SQLCreateTableStatement;
import com.alibaba.druid.sql.ast.statement.SQLCreateViewStatement;
@@ -32,6 +33,7 @@ import com.alibaba.druid.sql.ast.statement.SQLInsertStatement;
import com.alibaba.druid.sql.ast.statement.SQLSelectStatement;
import com.alibaba.druid.sql.ast.statement.SQLSetStatement;
import com.alibaba.druid.sql.ast.statement.SQLTableSource;
import com.alibaba.druid.sql.ast.statement.SQLTruncateStatement;
import com.alibaba.druid.sql.ast.statement.SQLUpdateSetItem;
import com.alibaba.druid.sql.ast.statement.SQLUpdateStatement;
@@ -157,7 +159,23 @@ public class SQLStatementParser extends SQLParser {
}
public SQLStatement parseTruncate() {
throw new ParserException("TODO " + lexer.token());
accept(Token.TRUNCATE);
accept(Token.TABLE);
SQLTruncateStatement stmt = new SQLTruncateStatement();
for (;;) {
SQLName name = this.exprParser.name();
stmt.getTableNames().add(name);
if (lexer.token() == Token.COMMA) {
lexer.nextToken();
continue;
}
break;
}
return stmt;
}
public SQLStatement parseInsert() {
@@ -236,13 +254,19 @@ public class SQLStatementParser extends SQLParser {
accept(Token.SET);
SQLSetStatement stmt = new SQLSetStatement();
parseAssignItems(stmt.getItems());
return stmt;
}
public void parseAssignItems(List<SQLAssignItem> items) {
for (;;) {
SQLSetStatement.Item item = new SQLSetStatement.Item();
SQLAssignItem item = new SQLAssignItem();
item.setTarget(exprParser.primary());
accept(Token.EQ);
item.setValue(exprParser.expr());
stmt.getItems().add(item);
items.add(item);
if (lexer.token() == Token.COMMA) {
lexer.nextToken();
@@ -251,8 +275,6 @@ public class SQLStatementParser extends SQLParser {
break;
}
}
return stmt;
}
public SQLStatement parseCreate() throws ParserException {