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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/main/java/com/alibaba/druid/sql/PagerUtils.java
+1 -7
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@@ -38,7 +38,6 @@ import com.alibaba.druid.sql.ast.statement.SQLUnionQuery;
import com.alibaba.druid.sql.dialect.db2.ast.stmt.DB2SelectQueryBlock;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlSelectQueryBlock;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlSelectQueryBlock.Limit;
import com.alibaba.druid.sql.dialect.oracle.ast.expr.OracleAggregateExpr;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleSelectQueryBlock;
import com.alibaba.druid.sql.dialect.postgresql.ast.stmt.PGSelectQueryBlock;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerSelectQueryBlock;
@@ -367,13 +366,8 @@ public class PagerUtils {
}
private static SQLSelectItem createCountItem(String dbType) {
SQLAggregateExpr countExpr;
SQLAggregateExpr countExpr = new SQLAggregateExpr("COUNT");
if (JdbcConstants.ORACLE.equals(dbType)) {
countExpr = new OracleAggregateExpr("COUNT");
} else {
countExpr = new SQLAggregateExpr("COUNT");
}
countExpr.getArguments().add(new SQLAllColumnExpr());
SQLSelectItem countItem = new SQLSelectItem(countExpr);