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Make presto driver query pinot server with SQL #8186

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Merged
xiangfu0 merged 1 commit into from
Feb 10, 2022
Merged

Make presto driver query pinot server with SQL #8186

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11 changes: 5 additions & 6 deletions ...driver/src/main/java/org/apache/pinot/connector/presto/PinotScatterGatherQueryClient.java
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Original file line number Diff line number Diff line change
Expand Up @@ -40,14 +40,13 @@
import org.apache.pinot.core.transport.ServerResponse;
import org.apache.pinot.core.transport.ServerRoutingInstance;
import org.apache.pinot.core.transport.TlsConfig;
import org.apache.pinot.pql.parsers.Pql2CompilationException;
import org.apache.pinot.pql.parsers.Pql2Compiler;
import org.apache.pinot.spi.config.table.TableType;
import org.apache.pinot.spi.utils.builder.TableNameBuilder;
import org.apache.pinot.sql.parsers.CalciteSqlCompiler;


public class PinotScatterGatherQueryClient {
private static final Pql2Compiler REQUEST_COMPILER = new Pql2Compiler();
private static final CalciteSqlCompiler REQUEST_COMPILER = new CalciteSqlCompiler();
private static final String PRESTO_HOST_PREFIX = "presto-pinot-";

private final String _prestoHostId;
Expand All @@ -58,7 +57,7 @@ public class PinotScatterGatherQueryClient {

public enum ErrorCode {
PINOT_INSUFFICIENT_SERVER_RESPONSE(true),
PINOT_INVALID_PQL_GENERATED(false),
PINOT_INVALID_SQL_GENERATED(false),
PINOT_UNCLASSIFIED_ERROR(false),
PINOT_QUERY_BACKLOG_FULL(false);

Expand Down Expand Up @@ -251,8 +250,8 @@ public Map<ServerInstance, DataTable> queryPinotServerForDataTable(
BrokerRequest brokerRequest;
try {
brokerRequest = REQUEST_COMPILER.compileToBrokerRequest(pql);
} catch (Pql2CompilationException e) {
throw new PinotException(ErrorCode.PINOT_INVALID_PQL_GENERATED,
} catch (Exception e) {
throw new PinotException(ErrorCode.PINOT_INVALID_SQL_GENERATED,
String.format("Parsing error with on %s, Error = %s", serverHost, e.getMessage()), e);
}

Expand Down