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Code Issues Releases Wiki Activity

refactor sql parser. sqlite support limit clause. #1556

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This commit is contained in:
wenshao
2016-12-26 20:11:49 +08:00
parent 74b456d659
commit 77bfab01f5
32 changed files with 396 additions and 270 deletions
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src/main/java/com/alibaba/druid/sql/builder/impl/SQLSelectBuilderImpl.java
+2 -3
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@@ -40,7 +40,6 @@ import com.alibaba.druid.sql.dialect.odps.ast.OdpsSelectQueryBlock;
import com.alibaba.druid.sql.dialect.oracle.ast.stmt.OracleSelect;
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.postgresql.ast.stmt.PGSelectQueryBlock.PGLimit;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerSelect;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerSelectQueryBlock;
import com.alibaba.druid.sql.dialect.sqlserver.ast.SQLServerTop;
@@ -256,7 +255,7 @@ public class SQLSelectBuilderImpl implements SQLSelectBuilder {
if (queryBlock instanceof PGSelectQueryBlock) {
PGSelectQueryBlock pgQueryBlock = (PGSelectQueryBlock) queryBlock;
PGLimit limit = new PGLimit();
SQLLimit limit = new SQLLimit();
if (offset > 0) {
limit.setOffset(new SQLIntegerExpr(offset));
}
@@ -299,7 +298,7 @@ public class SQLSelectBuilderImpl implements SQLSelectBuilder {
throw new UnsupportedOperationException("not support offset");
}
odpsQueryBlock.setLimit(new SQLIntegerExpr(rowCount));
odpsQueryBlock.setLimit(new SQLLimit(new SQLIntegerExpr(rowCount)));
return this;
}