use of org.finos.legend.engine.plan.execution.stores.relational.activity.RelationalExecutionActivity in project legend-engine by finos.
the class RelationalExecutor method prepareForSQLExecution.
private void prepareForSQLExecution(ExecutionNode node, Connection connection, String databaseTimeZone, String databaseTypeName, List<String> tempTableList, MutableList<CommonProfile> profiles, ExecutionState executionState) {
String sqlQuery;
sqlQuery = node instanceof RelationalExecutionNode ? ((RelationalExecutionNode) node).sqlQuery() : ((SQLExecutionNode) node).sqlQuery();
DatabaseManager databaseManager = DatabaseManager.fromString(databaseTypeName);
for (Map.Entry<String, Result> var : executionState.getResults().entrySet()) {
if (var.getValue() instanceof StreamingResult && sqlQuery.contains("(${" + var.getKey() + "})")) {
String tableName = databaseManager.relationalDatabaseSupport().processTempTableName(var.getKey());
this.prepareTempTable(connection, (StreamingResult) var.getValue(), tableName, databaseTypeName, databaseTimeZone, tempTableList);
tempTableList.add(tableName);
sqlQuery = sqlQuery.replace("(${" + var.getKey() + "})", tableName);
} else if (var.getValue() instanceof PreparedTempTableResult && sqlQuery.contains("(${" + var.getKey() + "})")) {
sqlQuery = sqlQuery.replace("(${" + var.getKey() + "})", ((PreparedTempTableResult) var.getValue()).getTempTableName());
}
}
if (sqlQuery == null) {
throw new RuntimeException("Relational execution not supported on external server");
}
try {
sqlQuery = FreeMarkerExecutor.process(sqlQuery, executionState, databaseTypeName, databaseTimeZone);
Span span = GlobalTracer.get().activeSpan();
if (span != null) {
span.setTag("generatedSQL", sqlQuery);
}
} catch (Exception e) {
throw new IllegalStateException("Reprocessing sql failed with vars " + executionState.getResults().keySet(), e);
}
LOGGER.info(new LogInfo(profiles, LoggingEventType.EXECUTION_RELATIONAL_REPROCESS_SQL, "Reprocessing sql with vars " + executionState.getResults().keySet() + ": " + sqlQuery).toString());
executionState.activities.add(new RelationalExecutionActivity(sqlQuery));
}
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