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Code Issues Releases Wiki Activity

improved sql parser.

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This commit is contained in:
wenshao
2017-09-10 03:42:21 +08:00
parent 3330643479
commit 7d54eea716
37 changed files with 848 additions and 243 deletions
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src/main/java/com/alibaba/druid/sql/parser/SQLStatementParser.java
+4 -6
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@@ -19,12 +19,10 @@ import java.util.ArrayList;
import java.util.List;
import com.alibaba.druid.sql.ast.*;
import com.alibaba.druid.sql.ast.expr.SQLCharExpr;
import com.alibaba.druid.sql.ast.expr.SQLIdentifierExpr;
import com.alibaba.druid.sql.ast.expr.SQLQueryExpr;
import com.alibaba.druid.sql.ast.expr.SQLVariantRefExpr;
import com.alibaba.druid.sql.ast.expr.*;
import com.alibaba.druid.sql.ast.statement.*;
import com.alibaba.druid.sql.ast.statement.SQLCreateTriggerStatement.TriggerType;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlSelectQueryBlock;
import com.alibaba.druid.sql.dialect.oracle.parser.OracleExprParser;
import com.alibaba.druid.util.FnvHash;
import com.alibaba.druid.util.JdbcConstants;
@@ -77,7 +75,7 @@ public class SQLStatementParser extends SQLParser {
}
public void parseStatementList(List<SQLStatement> statementList) {
parseStatementList(statementList, -1);
parseStatementList(statementList, -1, null);
}
public void parseStatementList(List<SQLStatement> statementList, int max) {
@@ -2430,7 +2428,7 @@ public class SQLStatementParser extends SQLParser {
*/
public SQLStatement parseStatement( final boolean tryBest) {
List<SQLStatement> list = new ArrayList<SQLStatement>();
this.parseStatementList(list, 1);
this.parseStatementList(list, 1, null);
if (tryBest) {
if (lexer.token != Token.EOF) {
throw new ParserException("sql syntax error, no terminated. " + lexer.token);