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Code Issues Releases Wiki Activity

improve sql parser

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This commit is contained in:
wenshao
2014-06-01 19:11:11 +08:00
parent 4df624ae4b
commit 3526ac38b4
32 changed files with 130 additions and 317 deletions
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src/test/java/com/alibaba/druid/bvt/sql/EqualTest_boolean.java
+7 -7
View File
@@ -4,7 +4,7 @@ import junit.framework.TestCase;
import org.junit.Assert;
import com.alibaba.druid.sql.dialect.mysql.ast.expr.MySqlBooleanExpr;
import com.alibaba.druid.sql.ast.expr.SQLBooleanExpr;
import com.alibaba.druid.sql.dialect.mysql.parser.MySqlExprParser;
import com.alibaba.druid.sql.parser.SQLExprParser;
@@ -13,18 +13,18 @@ public class EqualTest_boolean extends TestCase {
public void test_exits() throws Exception {
String sql = "true";
String sql_c = "false";
MySqlBooleanExpr exprA, exprB, exprC;
SQLBooleanExpr exprA, exprB, exprC;
{
SQLExprParser parser = new MySqlExprParser(sql);
exprA = (MySqlBooleanExpr) parser.expr();
exprA = (SQLBooleanExpr) parser.expr();
}
{
SQLExprParser parser = new MySqlExprParser(sql);
exprB = (MySqlBooleanExpr) parser.expr();
exprB = (SQLBooleanExpr) parser.expr();
}
{
SQLExprParser parser = new MySqlExprParser(sql_c);
exprC = (MySqlBooleanExpr) parser.expr();
exprC = (SQLBooleanExpr) parser.expr();
}
Assert.assertEquals(exprA, exprB);
Assert.assertNotEquals(exprA, exprC);
@@ -32,7 +32,7 @@ public class EqualTest_boolean extends TestCase {
Assert.assertFalse(exprA.equals(new Object()));
Assert.assertEquals(exprA.hashCode(), exprB.hashCode());
Assert.assertEquals(new MySqlBooleanExpr(), new MySqlBooleanExpr());
Assert.assertEquals(new MySqlBooleanExpr().hashCode(), new MySqlBooleanExpr().hashCode());
Assert.assertEquals(new SQLBooleanExpr(), new SQLBooleanExpr());
Assert.assertEquals(new SQLBooleanExpr().hashCode(), new SQLBooleanExpr().hashCode());
}
}
src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlASTVisitorAdapterTest.java
+2 -2
View File
@@ -2,6 +2,7 @@ package com.alibaba.druid.bvt.sql.mysql;
import junit.framework.TestCase;
import com.alibaba.druid.sql.ast.expr.SQLBooleanExpr;
import com.alibaba.druid.sql.dialect.mysql.ast.MySqlForceIndexHint;
import com.alibaba.druid.sql.dialect.mysql.ast.MySqlIgnoreIndexHint;
import com.alibaba.druid.sql.dialect.mysql.ast.MySqlKey;
@@ -9,7 +10,6 @@ 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.ast.MySqlUseIndexHint;
import com.alibaba.druid.sql.dialect.mysql.ast.expr.MySqlBinaryExpr;
import com.alibaba.druid.sql.dialect.mysql.ast.expr.MySqlBooleanExpr;
import com.alibaba.druid.sql.dialect.mysql.ast.expr.MySqlCharExpr;
import com.alibaba.druid.sql.dialect.mysql.ast.expr.MySqlIntervalExpr;
import com.alibaba.druid.sql.dialect.mysql.ast.expr.MySqlOutFileExpr;
@@ -101,7 +101,7 @@ public class MySqlASTVisitorAdapterTest extends TestCase {
public void test_adapter() throws Exception {
MySqlASTVisitorAdapter adapter = new MySqlASTVisitorAdapter();
new MySqlBooleanExpr().accept(adapter);
new SQLBooleanExpr().accept(adapter);
new Limit().accept(adapter);
new MySqlTableIndex().accept(adapter);
new MySqlKey().accept(adapter);