static void compileJavaProcedure(
VoltCompiler compiler,
HSQLInterface hsql,
DatabaseEstimates estimates,
Catalog catalog,
Database db,
ProcedureDescriptor procedureDescriptor,
InMemoryJarfile jarOutput)
throws VoltCompiler.VoltCompilerException {
final String className = procedureDescriptor.m_className;
final Language lang = procedureDescriptor.m_language;
// Load the class given the class name
Class<?> procClass = procedureDescriptor.m_class;
// get the short name of the class (no package)
String shortName = deriveShortProcedureName(className);
// add an entry to the catalog
final Procedure procedure = db.getProcedures().add(shortName);
for (String groupName : procedureDescriptor.m_authGroups) {
final Group group = db.getGroups().get(groupName);
if (group == null) {
throw compiler
.new VoltCompilerException(
"Procedure "
+ className
+ " allows access by a role "
+ groupName
+ " that does not exist");
}
final GroupRef groupRef = procedure.getAuthgroups().add(groupName);
groupRef.setGroup(group);
}
procedure.setClassname(className);
// sysprocs don't use the procedure compiler
procedure.setSystemproc(false);
procedure.setDefaultproc(procedureDescriptor.m_builtInStmt);
procedure.setHasjava(true);
procedure.setLanguage(lang.name());
ProcedureAnnotation pa = (ProcedureAnnotation) procedure.getAnnotation();
if (pa == null) {
pa = new ProcedureAnnotation();
procedure.setAnnotation(pa);
}
if (procedureDescriptor.m_scriptImpl != null) {
// This is a Groovy or other Java derived procedure and we need to add an annotation with
// the script to the Procedure element in the Catalog
pa.scriptImpl = procedureDescriptor.m_scriptImpl;
}
// get the annotation
// first try to get one that has been passed from the compiler
ProcInfoData info = compiler.getProcInfoOverride(shortName);
// check if partition info was set in ddl
ProcInfoData ddlInfo = null;
if (procedureDescriptor.m_partitionString != null
&& !procedureDescriptor.m_partitionString.trim().isEmpty()) {
ddlInfo = new ProcInfoData();
ddlInfo.partitionInfo = procedureDescriptor.m_partitionString;
ddlInfo.singlePartition = true;
}
// then check for the usual one in the class itself
// and create a ProcInfo.Data instance for it
if (info == null) {
info = new ProcInfoData();
ProcInfo annotationInfo = procClass.getAnnotation(ProcInfo.class);
// error out if partition info is present in both ddl and annotation
if (annotationInfo != null) {
if (ddlInfo != null) {
String msg = "Procedure: " + shortName + " has partition properties defined both in ";
msg += "class \"" + className + "\" and in the schema defintion file(s)";
throw compiler.new VoltCompilerException(msg);
}
// Prevent AutoGenerated DDL from including PARTITION PROCEDURE for this procedure.
pa.classAnnotated = true;
info.partitionInfo = annotationInfo.partitionInfo();
info.singlePartition = annotationInfo.singlePartition();
} else if (ddlInfo != null) {
info = ddlInfo;
}
} else {
pa.classAnnotated = true;
}
assert (info != null);
// make sure multi-partition implies no partitoning info
if (info.singlePartition == false) {
if ((info.partitionInfo != null) && (info.partitionInfo.length() > 0)) {
String msg = "Procedure: " + shortName + " is annotated as multi-partition";
msg += " but partitionInfo has non-empty value: \"" + info.partitionInfo + "\"";
throw compiler.new VoltCompilerException(msg);
}
}
// track if there are any writer statements and/or sequential scans and/or an overlooked common
// partitioning parameter
boolean procHasWriteStmts = false;
boolean procHasSeqScans = false;
// procWantsCommonPartitioning == true but commonPartitionExpression == null signifies a proc
// for which the planner was requested to attempt to find an SP plan, but that was not possible
// -- it had a replicated write or it had one or more partitioned reads that were not all
// filtered by the same partition key value -- so it was planned as an MP proc.
boolean procWantsCommonPartitioning = true;
AbstractExpression commonPartitionExpression = null;
String exampleSPstatement = null;
Object exampleSPvalue = null;
// iterate through the fields and get valid sql statements
Map<String, Object> fields = lang.accept(procedureIntrospector(compiler), procClass);
// determine if proc is read or read-write by checking if the proc contains any write sql stmts
boolean readWrite = false;
for (Object field : fields.values()) {
if (!(field instanceof SQLStmt)) continue;
SQLStmt stmt = (SQLStmt) field;
QueryType qtype = QueryType.getFromSQL(stmt.getText());
if (!qtype.isReadOnly()) {
readWrite = true;
break;
}
}
// default to FASTER determinism mode, which may favor non-deterministic plans
// but if it's a read-write proc, use a SAFER planning mode wrt determinism.
final DeterminismMode detMode = readWrite ? DeterminismMode.SAFER : DeterminismMode.FASTER;
for (Entry<String, Object> entry : fields.entrySet()) {
if (!(entry.getValue() instanceof SQLStmt)) continue;
String stmtName = entry.getKey();
SQLStmt stmt = (SQLStmt) entry.getValue();
// add the statement to the catalog
Statement catalogStmt = procedure.getStatements().add(stmtName);
// compile the statement
StatementPartitioning partitioning =
info.singlePartition ? StatementPartitioning.forceSP() : StatementPartitioning.forceMP();
boolean cacheHit =
StatementCompiler.compileFromSqlTextAndUpdateCatalog(
compiler,
hsql,
catalog,
db,
estimates,
catalogStmt,
stmt.getText(),
stmt.getJoinOrder(),
detMode,
partitioning);
// if this was a cache hit or specified single, don't worry about figuring out more
// partitioning
if (partitioning.wasSpecifiedAsSingle() || cacheHit) {
procWantsCommonPartitioning = false; // Don't try to infer what's already been asserted.
// The planner does not currently attempt to second-guess a plan declared as
// single-partition, maybe some day.
// In theory, the PartitioningForStatement would confirm the use of (only) a parameter as a
// partition key --
// or if the partition key was determined to be some other constant (expression?) it might
// display an informational
// message that the passed parameter is assumed to be equal to the hard-coded partition key
// constant (expression).
// Validate any inferred statement partitioning given the statement's possible usage, until
// a contradiction is found.
} else if (procWantsCommonPartitioning) {
// Only consider statements that are capable of running SP with a partitioning parameter
// that does not seem to
// conflict with the partitioning of prior statements.
if (partitioning.getCountOfIndependentlyPartitionedTables() == 1) {
AbstractExpression statementPartitionExpression =
partitioning.singlePartitioningExpressionForReport();
if (statementPartitionExpression != null) {
if (commonPartitionExpression == null) {
commonPartitionExpression = statementPartitionExpression;
exampleSPstatement = stmt.getText();
exampleSPvalue = partitioning.getInferredPartitioningValue();
} else if (commonPartitionExpression.equals(statementPartitionExpression)
|| (statementPartitionExpression instanceof ParameterValueExpression
&& commonPartitionExpression instanceof ParameterValueExpression)) {
// Any constant used for partitioning would have to be the same for all statements,
// but
// any statement parameter used for partitioning MIGHT come from the same proc
// parameter as
// any other statement's parameter used for partitioning.
} else {
procWantsCommonPartitioning =
false; // appears to be different partitioning for different statements
}
} else {
// There is a statement with a partitioned table whose partitioning column is
// not equality filtered with a constant or param. Abandon all hope.
procWantsCommonPartitioning = false;
}
// Usually, replicated-only statements in a mix with others have no effect on the MP/SP
// decision
} else if (partitioning.getCountOfPartitionedTables() == 0) {
// but SP is strictly forbidden for DML, to maintain the consistency of the replicated
// data.
if (partitioning.getIsReplicatedTableDML()) {
procWantsCommonPartitioning = false;
}
} else {
// There is a statement with a partitioned table whose partitioning column is
// not equality filtered with a constant or param. Abandon all hope.
procWantsCommonPartitioning = false;
}
}
// if a single stmt is not read only, then the proc is not read only
if (catalogStmt.getReadonly() == false) {
procHasWriteStmts = true;
}
if (catalogStmt.getSeqscancount() > 0) {
procHasSeqScans = true;
}
}
// MIGHT the planner have uncovered an overlooked opportunity to run all statements SP?
if (procWantsCommonPartitioning && (commonPartitionExpression != null)) {
String msg = null;
if (commonPartitionExpression instanceof ParameterValueExpression) {
msg =
"This procedure might benefit from an @ProcInfo annotation designating parameter "
+ ((ParameterValueExpression) commonPartitionExpression).getParameterIndex()
+ " of statement '"
+ exampleSPstatement
+ "'";
} else {
String valueDescription = null;
if (exampleSPvalue == null) {
// Statements partitioned on a runtime constant. This is likely to be cryptic, but
// hopefully gets the idea across.
valueDescription = "of " + commonPartitionExpression.explain("");
} else {
valueDescription =
exampleSPvalue.toString(); // A simple constant value COULD have been a parameter.
}
msg =
"This procedure might benefit from an @ProcInfo annotation referencing an added parameter passed the value "
+ valueDescription;
}
compiler.addInfo(msg);
}
// set the read onlyness of a proc
procedure.setReadonly(procHasWriteStmts == false);
procedure.setHasseqscans(procHasSeqScans);
for (Statement catalogStmt : procedure.getStatements()) {
if (catalogStmt.getIscontentdeterministic() == false) {
String potentialErrMsg =
"Procedure "
+ shortName
+ " has a statement with a non-deterministic result - statement: \""
+ catalogStmt.getSqltext()
+ "\" , reason: "
+ catalogStmt.getNondeterminismdetail();
// throw compiler.new VoltCompilerException(potentialErrMsg);
compiler.addWarn(potentialErrMsg);
} else if (catalogStmt.getIsorderdeterministic() == false) {
String warnMsg;
if (procHasWriteStmts) {
String rwPotentialErrMsg =
"Procedure "
+ shortName
+ " is RW and has a statement whose result has a non-deterministic ordering - statement: \""
+ catalogStmt.getSqltext()
+ "\", reason: "
+ catalogStmt.getNondeterminismdetail();
// throw compiler.new VoltCompilerException(rwPotentialErrMsg);
warnMsg = rwPotentialErrMsg;
} else {
warnMsg =
"Procedure "
+ shortName
+ " has a statement with a non-deterministic result - statement: \""
+ catalogStmt.getSqltext()
+ "\", reason: "
+ catalogStmt.getNondeterminismdetail();
}
compiler.addWarn(warnMsg);
}
}
// set procedure parameter types
CatalogMap<ProcParameter> params = procedure.getParameters();
Class<?>[] paramTypes = lang.accept(procedureEntryPointParametersTypeExtractor, fields);
for (int i = 0; i < paramTypes.length; i++) {
Class<?> cls = paramTypes[i];
ProcParameter param = params.add(String.valueOf(i));
param.setIndex(i);
// handle the case where the param is an array
if (cls.isArray()) {
param.setIsarray(true);
cls = cls.getComponentType();
} else param.setIsarray(false);
// boxed types are not supported parameters at this time
if ((cls == Long.class)
|| (cls == Integer.class)
|| (cls == Short.class)
|| (cls == Byte.class)
|| (cls == Double.class)
|| (cls == Character.class)
|| (cls == Boolean.class)) {
String msg = "Procedure: " + shortName + " has a parameter with a boxed type: ";
msg += cls.getSimpleName();
msg +=
". Replace this parameter with the corresponding primitive type and the procedure may compile.";
throw compiler.new VoltCompilerException(msg);
} else if ((cls == Float.class) || (cls == float.class)) {
String msg = "Procedure: " + shortName + " has a parameter with type: ";
msg += cls.getSimpleName();
msg += ". Replace this parameter type with double and the procedure may compile.";
throw compiler.new VoltCompilerException(msg);
}
VoltType type;
try {
type = VoltType.typeFromClass(cls);
} catch (VoltTypeException e) {
// handle the case where the type is invalid
String msg = "Procedure: " + shortName + " has a parameter with invalid type: ";
msg += cls.getSimpleName();
throw compiler.new VoltCompilerException(msg);
} catch (RuntimeException e) {
String msg =
"Procedure: " + shortName + " unexpectedly failed a check on a parameter of type: ";
msg += cls.getSimpleName();
msg += " with error: ";
msg += e.toString();
throw compiler.new VoltCompilerException(msg);
}
param.setType(type.getValue());
}
// parse the procinfo
procedure.setSinglepartition(info.singlePartition);
if (info.singlePartition) {
parsePartitionInfo(compiler, db, procedure, info.partitionInfo);
if (procedure.getPartitionparameter() >= paramTypes.length) {
String msg =
"PartitionInfo parameter not a valid parameter for procedure: "
+ procedure.getClassname();
throw compiler.new VoltCompilerException(msg);
}
// check the type of partition parameter meets our high standards
Class<?> partitionType = paramTypes[procedure.getPartitionparameter()];
Class<?>[] validPartitionClzzes = {
Long.class, Integer.class, Short.class, Byte.class,
long.class, int.class, short.class, byte.class,
String.class, byte[].class
};
boolean found = false;
for (Class<?> candidate : validPartitionClzzes) {
if (partitionType == candidate) found = true;
}
if (!found) {
String msg =
"PartitionInfo parameter must be a String or Number for procedure: "
+ procedure.getClassname();
throw compiler.new VoltCompilerException(msg);
}
VoltType columnType = VoltType.get((byte) procedure.getPartitioncolumn().getType());
VoltType paramType = VoltType.typeFromClass(partitionType);
if (!columnType.canExactlyRepresentAnyValueOf(paramType)) {
String msg =
"Type mismatch between partition column and partition parameter for procedure "
+ procedure.getClassname()
+ " may cause overflow or loss of precision.\nPartition column is type "
+ columnType
+ " and partition parameter is type "
+ paramType;
throw compiler.new VoltCompilerException(msg);
} else if (!paramType.canExactlyRepresentAnyValueOf(columnType)) {
String msg =
"Type mismatch between partition column and partition parameter for procedure "
+ procedure.getClassname()
+ " does not allow the full range of partition key values.\nPartition column is type "
+ columnType
+ " and partition parameter is type "
+ paramType;
compiler.addWarn(msg);
}
}
// put the compiled code for this procedure into the jarfile
// need to find the outermost ancestor class for the procedure in the event
// that it's actually an inner (or inner inner...) class.
// addClassToJar recursively adds all the children, which should include this
// class
Class<?> ancestor = procClass;
while (ancestor.getEnclosingClass() != null) {
ancestor = ancestor.getEnclosingClass();
}
compiler.addClassToJar(jarOutput, ancestor);
}
static String genrateStatementRow(Procedure procedure, Statement statement) {
StringBuilder sb = new StringBuilder();
sb.append(" <tr class='primaryrow2'>");
// name column
String anchor = (procedure.getTypeName() + "-" + statement.getTypeName()).toLowerCase();
sb.append(
"<td style='white-space: nowrap'><i id='p-"
+ anchor
+ "--icon' class='icon-chevron-right'></i> <a href='#' id='p-");
sb.append(anchor).append("' class='togglex'>");
sb.append(statement.getTypeName());
sb.append("</a></td>");
// sql column
sb.append("<td><tt>");
sb.append(statement.getSqltext());
sb.append("</td></tt>");
// params column
sb.append("<td>");
List<StmtParameter> params =
CatalogUtil.getSortedCatalogItems(statement.getParameters(), "index");
List<String> paramTypes = new ArrayList<String>();
for (StmtParameter param : params) {
paramTypes.add(VoltType.get((byte) param.getJavatype()).name());
}
if (paramTypes.size() == 0) {
sb.append("<i>None</i>");
}
sb.append(StringUtils.join(paramTypes, ", "));
sb.append("</td>");
// r/w column
sb.append("<td>");
if (statement.getReadonly()) {
tag(sb, "success", "Read");
} else {
tag(sb, "warning", "Write");
}
sb.append("</td>");
// attributes
sb.append("<td>");
if (!statement.getIscontentdeterministic() || !statement.getIsorderdeterministic()) {
tag(sb, "inverse", "Determinism");
}
if (statement.getSeqscancount() > 0) {
tag(sb, "important", "Scans");
}
sb.append("</td>");
sb.append("</tr>\n");
// BUILD THE DROPDOWN FOR THE PLAN/DETAIL TABLE
sb.append(
"<tr class='dropdown2'><td colspan='5' id='p-"
+ procedure.getTypeName().toLowerCase()
+ "-"
+ statement.getTypeName().toLowerCase()
+ "--dropdown'>\n");
sb.append("<div class='well well-small'><h4>Explain Plan:</h4>\n");
StatementAnnotation annotation = (StatementAnnotation) statement.getAnnotation();
if (annotation != null) {
String plan = annotation.explainPlan;
plan = plan.replace("\n", "<br/>");
plan = plan.replace(" ", " ");
for (Table t : annotation.tablesRead) {
String name = t.getTypeName().toUpperCase();
String link = "\"<a href='#s-" + t.getTypeName() + "'>" + name + "</a>\"";
plan = plan.replace("\"" + name + "\"", link);
}
for (Table t : annotation.tablesUpdated) {
String name = t.getTypeName().toUpperCase();
String link = "\"<a href='#s-" + t.getTypeName() + "'>" + name + "</a>\"";
plan = plan.replace("\"" + name + "\"", link);
}
for (Index i : annotation.indexesUsed) {
Table t = (Table) i.getParent();
String name = i.getTypeName().toUpperCase();
String link =
"\"<a href='#s-" + t.getTypeName() + "-" + i.getTypeName() + "'>" + name + "</a>\"";
plan = plan.replace("\"" + name + "\"", link);
}
sb.append("<tt>").append(plan).append("</tt>");
} else {
sb.append("<i>No SQL explain plan found.</i>\n");
}
sb.append("</div>\n");
sb.append("</td></tr>\n");
return sb.toString();
}
protected void reflect() {
// fill in the sql for single statement procs
if (m_catProc.getHasjava() == false) {
try {
Map<String, Field> stmtMap =
ProcedureCompiler.getValidSQLStmts(null, m_procedureName, m_procedure.getClass(), true);
Field f = stmtMap.get(VoltDB.ANON_STMT_NAME);
assert (f != null);
SQLStmt stmt = (SQLStmt) f.get(m_procedure);
Statement statement = m_catProc.getStatements().get(VoltDB.ANON_STMT_NAME);
stmt.sqlText = statement.getSqltext().getBytes(VoltDB.UTF8ENCODING);
m_cachedSingleStmt.stmt = stmt;
int numParams = m_catProc.getParameters().size();
m_paramTypes = new Class<?>[numParams];
m_paramTypeIsPrimitive = new boolean[numParams];
m_paramTypeIsArray = new boolean[numParams];
m_paramTypeComponentType = new Class<?>[numParams];
for (ProcParameter param : m_catProc.getParameters()) {
VoltType type = VoltType.get((byte) param.getType());
if (type == VoltType.INTEGER) {
type = VoltType.BIGINT;
} else if (type == VoltType.SMALLINT) {
type = VoltType.BIGINT;
} else if (type == VoltType.TINYINT) {
type = VoltType.BIGINT;
} else if (type == VoltType.NUMERIC) {
type = VoltType.FLOAT;
}
m_paramTypes[param.getIndex()] = type.classFromType();
m_paramTypeIsPrimitive[param.getIndex()] = m_paramTypes[param.getIndex()].isPrimitive();
m_paramTypeIsArray[param.getIndex()] = param.getIsarray();
assert (m_paramTypeIsArray[param.getIndex()] == false);
m_paramTypeComponentType[param.getIndex()] = null;
// rtb: what is broken (ambiguous?) that is being patched here?
// hack to fixup varbinary support for statement procedures
if (m_paramTypes[param.getIndex()] == byte[].class) {
m_paramTypeComponentType[param.getIndex()] = byte.class;
m_paramTypeIsArray[param.getIndex()] = true;
}
}
} catch (Exception e) {
// shouldn't throw anything outside of the compiler
e.printStackTrace();
}
} else {
// parse the java run method
Method[] methods = m_procedure.getClass().getDeclaredMethods();
for (final Method m : methods) {
String name = m.getName();
if (name.equals("run")) {
if (Modifier.isPublic(m.getModifiers()) == false) continue;
m_procMethod = m;
m_paramTypes = m.getParameterTypes();
int tempParamTypesLength = m_paramTypes.length;
m_paramTypeIsPrimitive = new boolean[tempParamTypesLength];
m_paramTypeIsArray = new boolean[tempParamTypesLength];
m_paramTypeComponentType = new Class<?>[tempParamTypesLength];
for (int ii = 0; ii < tempParamTypesLength; ii++) {
m_paramTypeIsPrimitive[ii] = m_paramTypes[ii].isPrimitive();
m_paramTypeIsArray[ii] = m_paramTypes[ii].isArray();
m_paramTypeComponentType[ii] = m_paramTypes[ii].getComponentType();
}
}
}
if (m_procMethod == null) {
throw new RuntimeException(
"No \"run\" method found in: " + m_procedure.getClass().getName());
}
}
// iterate through the fields and deal with sql statements
Map<String, Field> stmtMap = null;
try {
stmtMap =
ProcedureCompiler.getValidSQLStmts(null, m_procedureName, m_procedure.getClass(), true);
} catch (Exception e1) {
// shouldn't throw anything outside of the compiler
e1.printStackTrace();
return;
}
Field[] fields = new Field[stmtMap.size()];
int index = 0;
for (Field f : stmtMap.values()) {
fields[index++] = f;
}
for (final Field f : fields) {
String name = f.getName();
Statement s = m_catProc.getStatements().get(name);
if (s != null) {
try {
/*
* Cache all the information we need about the statements in this stored
* procedure locally instead of pulling them from the catalog on
* a regular basis.
*/
SQLStmt stmt = (SQLStmt) f.get(m_procedure);
// done in a static method in an abstract class so users don't call it
initSQLStmt(stmt, s);
} catch (IllegalArgumentException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
}
// LOG.fine("Found statement " + name);
}
}
}
/**
* Compile and cache the statement and plan and return the final plan graph.
*
* @param sql
* @param paramCount
*/
public List<AbstractPlanNode> compile(
String sql,
int paramCount,
String joinOrder,
Object partitionParameter,
boolean inferSP,
boolean lockInSP) {
Statement catalogStmt = proc.getStatements().add("stmt-" + String.valueOf(compileCounter++));
catalogStmt.setSqltext(sql);
catalogStmt.setSinglepartition(partitionParameter != null);
catalogStmt.setBatched(false);
catalogStmt.setParamnum(paramCount);
// determine the type of the query
QueryType qtype = QueryType.SELECT;
catalogStmt.setReadonly(true);
if (sql.toLowerCase().startsWith("insert")) {
qtype = QueryType.INSERT;
catalogStmt.setReadonly(false);
}
if (sql.toLowerCase().startsWith("update")) {
qtype = QueryType.UPDATE;
catalogStmt.setReadonly(false);
}
if (sql.toLowerCase().startsWith("delete")) {
qtype = QueryType.DELETE;
catalogStmt.setReadonly(false);
}
catalogStmt.setQuerytype(qtype.getValue());
// name will look like "basename-stmt-#"
String name = catalogStmt.getParent().getTypeName() + "-" + catalogStmt.getTypeName();
DatabaseEstimates estimates = new DatabaseEstimates();
TrivialCostModel costModel = new TrivialCostModel();
PartitioningForStatement partitioning =
new PartitioningForStatement(partitionParameter, inferSP, lockInSP);
QueryPlanner planner =
new QueryPlanner(
catalogStmt.getSqltext(),
catalogStmt.getTypeName(),
catalogStmt.getParent().getTypeName(),
catalog.getClusters().get("cluster"),
db,
partitioning,
hsql,
estimates,
false,
StatementCompiler.DEFAULT_MAX_JOIN_TABLES,
costModel,
null,
joinOrder);
CompiledPlan plan = null;
planner.parse();
plan = planner.plan();
assert (plan != null);
// Input Parameters
// We will need to update the system catalogs with this new information
// If this is an adhoc query then there won't be any parameters
for (int i = 0; i < plan.parameters.length; ++i) {
StmtParameter catalogParam = catalogStmt.getParameters().add(String.valueOf(i));
catalogParam.setJavatype(plan.parameters[i].getValue());
catalogParam.setIndex(i);
}
// Output Columns
int index = 0;
for (SchemaColumn col : plan.columns.getColumns()) {
Column catColumn = catalogStmt.getOutput_columns().add(String.valueOf(index));
catColumn.setNullable(false);
catColumn.setIndex(index);
catColumn.setName(col.getColumnName());
catColumn.setType(col.getType().getValue());
catColumn.setSize(col.getSize());
index++;
}
List<PlanNodeList> nodeLists = new ArrayList<PlanNodeList>();
nodeLists.add(new PlanNodeList(plan.rootPlanGraph));
if (plan.subPlanGraph != null) {
nodeLists.add(new PlanNodeList(plan.subPlanGraph));
}
// Store the list of parameters types and indexes in the plan node list.
List<Pair<Integer, VoltType>> parameters = nodeLists.get(0).getParameters();
for (int i = 0; i < plan.parameters.length; ++i) {
Pair<Integer, VoltType> parameter = new Pair<Integer, VoltType>(i, plan.parameters[i]);
parameters.add(parameter);
}
// Now update our catalog information
// HACK: We're using the node_tree's hashCode() as it's name. It would be really
// nice if the Catalog code give us an guid without needing a name first...
String json = null;
try {
JSONObject jobj = new JSONObject(nodeLists.get(0).toJSONString());
json = jobj.toString(4);
} catch (JSONException e2) {
// TODO Auto-generated catch block
e2.printStackTrace();
System.exit(-1);
}
//
// We then stick a serialized version of PlanNodeTree into a PlanFragment
//
try {
BuildDirectoryUtils.writeFile("statement-plans", name + "_json.txt", json);
BuildDirectoryUtils.writeFile(
"statement-plans", name + ".dot", nodeLists.get(0).toDOTString("name"));
} catch (Exception e) {
e.printStackTrace();
}
List<AbstractPlanNode> plannodes = new ArrayList<AbstractPlanNode>();
for (PlanNodeList nodeList : nodeLists) {
plannodes.add(nodeList.getRootPlanNode());
}
m_currentPlan = plan;
return plannodes;
}
