use of org.apache.geode.cache.query.internal.CompiledBindArgument in project geode by apache.
the class FunctionalIndexCreationHelper method prepareIndexExpression.
/**
* This function is modified so that if the indexed expression has any dependency on the 0th
* iterator, then it needs to modified by using the missing link so that it is derivable from the
* 0th iterator.
* <p>
* TODO: refactor large method prepareIndexExpression
*/
private void prepareIndexExpression(String indexedExpression) throws IndexInvalidException {
CompiledValue expr = this.compiler.compileQuery(indexedExpression);
if (expr == null) {
throw new IndexInvalidException(LocalizedStrings.FunctionalIndexCreationHelper_INVALID_INDEXED_EXPRESSION_0.toLocalizedString(indexedExpression));
}
if (expr instanceof CompiledUndefined || expr instanceof CompiledLiteral || expr instanceof CompiledComparison || expr instanceof CompiledBindArgument || expr instanceof CompiledNegation) {
throw new IndexInvalidException(LocalizedStrings.FunctionalIndexCreationHelper_INVALID_INDEXED_EXPRESSION_0.toLocalizedString(indexedExpression));
}
try {
StringBuilder sb = new StringBuilder();
if (expr instanceof MapIndexable) {
MapIndexable mi = (MapIndexable) expr;
List<CompiledValue> indexingKeys = mi.getIndexingKeys();
if (indexingKeys.size() == 1 && indexingKeys.get(0) == CompiledValue.MAP_INDEX_ALL_KEYS) {
this.isMapTypeIndex = true;
this.isAllKeys = true;
// Strip the index operator
expr = mi.getRecieverSansIndexArgs();
expr.generateCanonicalizedExpression(sb, this.context);
sb.append('[').append('*').append(']');
} else if (indexingKeys.size() == 1) {
expr.generateCanonicalizedExpression(sb, this.context);
} else {
this.isMapTypeIndex = true;
this.multiIndexKeysPattern = new String[indexingKeys.size()];
this.mapKeys = new Object[indexingKeys.size()];
expr = mi.getRecieverSansIndexArgs();
expr.generateCanonicalizedExpression(sb, this.context);
sb.append('[');
String prefixStr = sb.toString();
StringBuilder sb2 = new StringBuilder();
int size = indexingKeys.size();
for (int j = 0; j < size; ++j) {
CompiledValue cv = indexingKeys.get(size - j - 1);
this.mapKeys[size - j - 1] = cv.evaluate(this.context);
StringBuilder sb3 = new StringBuilder();
cv.generateCanonicalizedExpression(sb3, this.context);
sb3.insert(0, prefixStr);
sb3.append(']');
this.multiIndexKeysPattern[j] = sb3.toString();
cv.generateCanonicalizedExpression(sb2, this.context);
sb2.insert(0, ',');
}
sb2.deleteCharAt(0);
sb.append(sb2);
sb.append(']');
}
} else {
expr.generateCanonicalizedExpression(sb, this.context);
}
this.indexedExpression = sb.toString();
this.modifiedIndexExpr = expr;
if (!this.isFirstIteratorRegionEntry && this.indexedExpression.contains(this.canonicalizedIteratorNames[0])) {
this.modifiedIndexExpr = getModifiedDependentCompiledValue(this.context, -1, expr, true);
}
} catch (Exception e) {
throw new IndexInvalidException(LocalizedStrings.FunctionalIndexCreationHelper_INVALID_INDEXED_EXPRESSION_0.toLocalizedString(indexedExpression), e);
}
this.indexedExpr = expr;
}
use of org.apache.geode.cache.query.internal.CompiledBindArgument in project geode by apache.
the class FunctionalIndexCreationHelper method modifyIterDefToSuiteIMQ.
private Object[] modifyIterDefToSuiteIMQ(CompiledIteratorDef iterDef) throws IndexInvalidException {
Object[] retValues = { null, null };
try {
CompiledValue def = iterDef.getCollectionExpr();
if (def instanceof CompiledRegion) {
CompiledBindArgument bindArg = new CompiledBindArgument(1);
CompiledIteratorDef newDef = new CompiledIteratorDef(iterDef.getName(), null, bindArg);
retValues[0] = def.evaluate(this.context);
retValues[1] = newDef;
return retValues;
}
if (def instanceof CompiledPath || def instanceof CompiledOperation || def instanceof CompiledIndexOperation) {
CompiledValue cv = def;
List reconstruct = new ArrayList();
while (!(cv instanceof CompiledRegion)) {
CompiledValue prevCV = cv;
if (cv instanceof CompiledOperation) {
reconstruct.add(0, ((CompiledOperation) cv).getArguments());
reconstruct.add(0, ((CompiledOperation) cv).getMethodName());
cv = ((CompiledOperation) cv).getReceiver(this.context);
} else if (cv instanceof CompiledPath) {
reconstruct.add(0, ((CompiledPath) cv).getTailID());
cv = ((CompiledPath) cv).getReceiver();
} else if (cv instanceof CompiledIndexOperation) {
reconstruct.add(0, ((CompiledIndexOperation) cv).getExpression());
cv = ((CompiledIndexOperation) cv).getReceiver();
} else {
throw new IndexInvalidException(LocalizedStrings.FunctionalIndexCreationHelper_FUNCTIONALINDEXCREATIONHELPERPREPAREFROMCLAUSEFROM_CLAUSE_IS_NEITHER_A_COMPILEDPATH_NOR_COMPILEDOPERATION.toLocalizedString());
}
reconstruct.add(0, prevCV.getType());
}
CompiledValue v = cv;
cv = new CompiledBindArgument(1);
int len = reconstruct.size();
for (int j = 0; j < len; ++j) {
Object obj = reconstruct.get(j);
if (obj instanceof Integer) {
int tokenType = (Integer) obj;
if (tokenType == CompiledValue.PATH) {
cv = new CompiledPath(cv, (String) reconstruct.get(++j));
} else if (tokenType == OQLLexerTokenTypes.TOK_LBRACK) {
cv = new CompiledIndexOperation(cv, (CompiledValue) reconstruct.get(++j));
} else if (tokenType == OQLLexerTokenTypes.METHOD_INV) {
cv = new CompiledOperation(cv, (String) reconstruct.get(++j), (List) reconstruct.get(++j));
}
}
}
CompiledIteratorDef newDef = new CompiledIteratorDef(iterDef.getName(), null, cv);
retValues[0] = v.evaluate(this.context);
retValues[1] = newDef;
return retValues;
}
} catch (Exception e) {
throw new IndexInvalidException(e);
}
return retValues;
}
use of org.apache.geode.cache.query.internal.CompiledBindArgument in project geode by apache.
the class FunctionalIndexCreationHelper method prepareFromClause.
/**
* The function is modified to optimize the index creation code. If the 0th iterator of from
* clause is not on Entries, then the 0th iterator is replaced with that of entries & the value
* corresponding to original iterator is derived from the 0th iterator as additional projection
* attribute. All the other iterators & index expression if were dependent on 0th iterator are
* also appropriately modified such that they are correctly derived on the modified 0th iterator.
* <p>
* TODO: method is too complex for IDE to analyze -- refactor prepareFromClause
*/
private void prepareFromClause(IndexManager imgr) throws IndexInvalidException {
if (this.imports != null) {
this.compiler.compileImports(this.imports);
}
List list = this.compiler.compileFromClause(this.fromClause);
if (list == null) {
throw new IndexInvalidException(LocalizedStrings.FunctionalIndexCreationHelper_INVALID_FROM_CLAUSE_0.toLocalizedString(this.fromClause));
}
int size = list.size();
this.canonicalizedIteratorNames = new String[size];
this.canonicalizedIteratorDefinitions = new String[size];
StringBuilder tempBuff = new StringBuilder();
boolean isFromClauseNull = true;
try {
PartitionedRegion pr = this.context.getPartitionedRegion();
for (int i = 0; i < size; i++) {
CompiledIteratorDef iterDef = (CompiledIteratorDef) list.get(i);
iterDef.computeDependencies(this.context);
RuntimeIterator rIter = iterDef.getRuntimeIterator(this.context);
this.context.addToIndependentRuntimeItrMapForIndexCreation(iterDef);
this.context.bindIterator(rIter);
if (i != 0 && !iterDef.isDependentOnCurrentScope(this.context)) {
throw new IndexInvalidException(LocalizedStrings.FunctionalIndexCreationHelper_INVALID_FROM_CLAUSE_0_SUBSEQUENT_ITERATOR_EXPRESSIONS_IN_FROM_CLAUSE_MUST_BE_DEPENDENT_ON_PREVIOUS_ITERATORS.toLocalizedString(this.fromClause));
}
String definition = rIter.getDefinition();
this.canonicalizedIteratorDefinitions[i] = definition;
// Bind the Index_Internal_ID to the RuntimeIterator
this.canonicalizedIteratorNames[i] = imgr.putCanonicalizedIteratorNameIfAbsent(definition);
if (pr != null) {
this.canonicalizedIteratorNames[i] = pr.getIndexManager().putCanonicalizedIteratorNameIfAbsent(definition);
} else {
this.canonicalizedIteratorNames[i] = imgr.putCanonicalizedIteratorNameIfAbsent(definition);
}
rIter.setIndexInternalID(this.canonicalizedIteratorNames[i]);
tempBuff.append(definition).append(' ').append(this.canonicalizedIteratorNames[i]).append(", ");
isFromClauseNull = false;
CompiledIteratorDef newItr;
if (i == 0) {
CompiledValue cv = iterDef.getCollectionExpr();
this.addnlProjType = rIter.getElementType();
String name = iterDef.getName();
if (isEmpty(name)) {
// In case the name of iterator is null or blank set it to index_internal_id
name = this.canonicalizedIteratorNames[i];
}
CompiledValue newCollExpr = new CompiledPath(new CompiledBindArgument(1), "entries");
// TODO: What if cv is not an instance of CompiledRegion
if (cv instanceof CompiledRegion) {
this.missingLink = new CompiledPath(new CompiledID(name), "value");
this.additionalProj = this.missingLink;
} else if (cv instanceof CompiledOperation || cv instanceof CompiledPath || cv instanceof CompiledIndexOperation) {
CompiledValue prevCV;
List reconstruct = new ArrayList();
while (!(cv instanceof CompiledRegion)) {
prevCV = cv;
if (cv instanceof CompiledOperation) {
reconstruct.add(0, ((CompiledOperation) cv).getArguments());
reconstruct.add(0, ((CompiledOperation) cv).getMethodName());
cv = ((CompiledOperation) cv).getReceiver(this.context);
} else if (cv instanceof CompiledPath) {
reconstruct.add(0, ((CompiledPath) cv).getTailID());
cv = cv.getReceiver();
} else if (cv instanceof CompiledIndexOperation) {
reconstruct.add(0, ((CompiledIndexOperation) cv).getExpression());
cv = cv.getReceiver();
} else {
throw new IndexInvalidException(LocalizedStrings.FunctionalIndexCreationHelper_FUNCTIONALINDEXCREATIONHELPERPREPAREFROMCLAUSEFROM_CLAUSE_IS_NEITHER_A_COMPILEDPATH_NOR_COMPILEDOPERATION.toLocalizedString());
}
reconstruct.add(0, prevCV.getType());
}
int firstTokenType = (Integer) reconstruct.get(0);
if (firstTokenType == CompiledValue.PATH) {
String tailID = (String) reconstruct.get(1);
if (tailID.equals("asList") || tailID.equals("asSet") || tailID.equals("values") || tailID.equals("toArray") || tailID.equals("getValues")) {
this.missingLink = new CompiledPath(new CompiledID(name), "value");
} else if (tailID.equals("keys") || tailID.equals("getKeys") || tailID.equals("keySet")) {
this.missingLink = new CompiledPath(new CompiledID(name), "key");
this.isFirstIteratorRegionKey = true;
} else if (tailID.equals("entries") || tailID.equals("getEntries") || tailID.equals("entrySet")) {
this.isFirstIteratorRegionEntry = true;
} else {
throw new IndexInvalidException(LocalizedStrings.FunctionalIndexCreationHelper_FUNCTIONALINDEXCREATIONHELPERPREPAREFROMCLAUSEFROM_CLAUSE_DOES_NOT_EVALUATE_TO_VALID_COLLECTION.toLocalizedString());
}
remove(reconstruct, 2, 0);
int secondTokenType = reconstruct.size() > 1 ? (Integer) reconstruct.get(0) : -1;
if (!this.isFirstIteratorRegionEntry && secondTokenType == OQLLexerTokenTypes.TOK_LBRACK) {
// should be thrown as IndexOpn on set is not defined.
if (tailID.equals("values") || tailID.equals("getValues")) {
boolean returnEntryForRegionCollection = true;
this.additionalProj = new CompiledIndexOperation(new CompiledBindArgument(1), (CompiledValue) reconstruct.get(1), returnEntryForRegionCollection);
this.isFirstIteratorRegionEntry = true;
} else if (tailID.equals("toList") || tailID.equals("toArray")) {
// TODO: add support for toList and toArray
throw new IndexInvalidException(LocalizedStrings.FunctionalIndexCreationHelper_FUNCTIONALINDEXCREATIONHELPERPREPAREFROMCLAUSETOLIST_TOARRAY_NOT_SUPPORTED.toLocalizedString());
} else {
throw new IndexInvalidException(LocalizedStrings.FunctionalIndexCreationHelper_FUNCTIONALINDEXCREATIONHELPERPREPAREFROMCLAUSETOLIST_TOARRAY_NOT_SUPPORTED.toLocalizedString());
}
remove(reconstruct, 2, 0);
} else if (!this.isFirstIteratorRegionEntry && (secondTokenType == OQLLexerTokenTypes.METHOD_INV || secondTokenType == CompiledValue.PATH) && (tailID.equals("values") || tailID.equals("getValues") || tailID.equals("keySet") || tailID.equals("keys") || tailID.equals("getKeys"))) {
// Check if the second token name is toList or toArray or asSet.We need to remove
// those
String secTokName = (String) reconstruct.get(1);
if (secTokName.equals("asList") || secTokName.equals("asSet") || secTokName.equals("toArray")) {
remove(reconstruct, secondTokenType == OQLLexerTokenTypes.METHOD_INV ? 3 : 2, 0);
}
}
} else if (firstTokenType == OQLLexerTokenTypes.TOK_LBRACK) {
boolean returnEntryForRegionCollection = true;
this.additionalProj = new CompiledIndexOperation(new CompiledBindArgument(1), (CompiledValue) reconstruct.get(1), returnEntryForRegionCollection);
this.isFirstIteratorRegionEntry = true;
} else if (firstTokenType == OQLLexerTokenTypes.METHOD_INV) {
String methodName = (String) reconstruct.get(1);
if (methodName.equals("asList") || methodName.equals("asSet") || methodName.equals("values") || methodName.equals("toArray") || methodName.equals("getValues")) {
this.missingLink = new CompiledPath(new CompiledID(name), "value");
} else if (methodName.equals("keys") || methodName.equals("getKeys") || methodName.equals("keySet")) {
this.missingLink = new CompiledPath(new CompiledID(name), "key");
this.isFirstIteratorRegionKey = true;
} else if (methodName.equals("entries") || methodName.equals("getEntries") || methodName.equals("entrySet")) {
this.isFirstIteratorRegionEntry = true;
List args = (List) reconstruct.get(2);
if (args != null && args.size() == 1) {
Object obj = args.get(0);
if (obj instanceof CompiledBindArgument) {
throw new IndexInvalidException(LocalizedStrings.FunctionalIndexCreationHelper_FUNCTIONALINDEXCREATIONHELPERPREPAREFROMCLAUSEENTRIES_METHOD_CALLED_WITH_COMPILEDBINDARGUMENT.toLocalizedString());
}
}
}
remove(reconstruct, 3, 0);
int secondTokenType = reconstruct.size() > 1 ? (Integer) reconstruct.get(0) : -1;
if (!this.isFirstIteratorRegionEntry && secondTokenType == OQLLexerTokenTypes.TOK_LBRACK) {
if (methodName.equals("values") || methodName.equals("getValues")) {
boolean returnEntryForRegionCollection = true;
newCollExpr = new CompiledIndexOperation(new CompiledBindArgument(1), (CompiledValue) reconstruct.get(1), returnEntryForRegionCollection);
} else if (methodName.equals("toList") || methodName.equals("toArray")) {
// TODO: add support for toList and toArray
throw new IndexInvalidException(LocalizedStrings.FunctionalIndexCreationHelper_FUNCTIONALINDEXCREATIONHELPERPREPAREFROMCLAUSETOLIST_TOARRAY_NOT_SUPPORTED_YET.toLocalizedString());
} else {
throw new IndexInvalidException(LocalizedStrings.FunctionalIndexCreationHelper_FUNCTIONALINDEXCREATIONHELPERPREPAREFROMCLAUSETOLIST_TOARRAY_NOT_SUPPORTED_YET.toLocalizedString());
}
remove(reconstruct, 2, 0);
} else if (!this.isFirstIteratorRegionEntry && (secondTokenType == OQLLexerTokenTypes.METHOD_INV || secondTokenType == CompiledValue.PATH) && (methodName.equals("values") || methodName.equals("getValues") || methodName.equals("keys") || methodName.equals("getKeys") || methodName.equals("keySet"))) {
// Check if the second token name is toList or toArray or asSet.We need to remove
// those
String secTokName = (String) reconstruct.get(1);
if (secTokName.equals("asList") || secTokName.equals("asSet") || secTokName.equals("toArray")) {
remove(reconstruct, secondTokenType == OQLLexerTokenTypes.METHOD_INV ? 3 : 2, 0);
}
}
}
if (!this.isFirstIteratorRegionEntry) {
this.additionalProj = this.missingLink;
int len = reconstruct.size();
for (int j = 0; j < len; ++j) {
Object obj = reconstruct.get(j);
if (obj instanceof Integer) {
int tokenType = (Integer) obj;
if (tokenType == CompiledValue.PATH) {
this.additionalProj = new CompiledPath(this.additionalProj, (String) reconstruct.get(++j));
} else if (tokenType == OQLLexerTokenTypes.TOK_LBRACK) {
this.additionalProj = new CompiledIndexOperation(this.additionalProj, (CompiledValue) reconstruct.get(++j));
} else if (tokenType == OQLLexerTokenTypes.METHOD_INV) {
this.additionalProj = new CompiledOperation(this.additionalProj, (String) reconstruct.get(++j), (List) reconstruct.get(++j));
}
}
}
}
} else {
throw new IndexInvalidException(LocalizedStrings.FunctionalIndexCreationHelper_FUNCTIONALINDEXCREATIONHELPERPREPAREFROMCLAUSEFROM_CLAUSE_IS_NEITHER_A_COMPILEDPATH_NOR_COMPILEDOPERATION.toLocalizedString());
}
if (!this.isFirstIteratorRegionEntry) {
newItr = new CompiledIteratorDef(name, null, newCollExpr);
this.indexInitIterators = new ArrayList();
this.indexInitIterators.add(newItr);
}
} else if (!this.isFirstIteratorRegionEntry) {
newItr = iterDef;
if (rIter.getDefinition().contains(this.canonicalizedIteratorNames[0])) {
newItr = (CompiledIteratorDef) getModifiedDependentCompiledValue(this.context, i, iterDef, true);
}
this.indexInitIterators.add(newItr);
}
}
} catch (IndexInvalidException e) {
throw e;
} catch (Exception e) {
throw new IndexInvalidException(e);
}
if (isFromClauseNull)
throw new IndexInvalidException(LocalizedStrings.FunctionalIndexCreationHelper_INVALID_FROM_CLAUSE_0.toLocalizedString(this.fromClause));
this.fromClause = tempBuff.substring(0, tempBuff.length() - 2);
this.fromClauseIterators = list;
}
use of org.apache.geode.cache.query.internal.CompiledBindArgument in project geode by apache.
the class ServerCQImpl method constructServerSideQuery.
/**
* Returns parameterized query used by the server. This method replaces Region name with $1 and if
* type is not specified in the query, looks for type from cqattributes and appends into the
* query.
*
* @return String modified query.
*/
private Query constructServerSideQuery() throws QueryException {
InternalCache cache = cqService.getInternalCache();
DefaultQuery locQuery = (DefaultQuery) cache.getLocalQueryService().newQuery(this.queryString);
CompiledSelect select = locQuery.getSimpleSelect();
CompiledIteratorDef from = (CompiledIteratorDef) select.getIterators().get(0);
// WARNING: ASSUMES QUERY WAS ALREADY VALIDATED FOR PROPER "FORM" ON CLIENT;
// THIS VALIDATION WILL NEED TO BE DONE ON THE SERVER FOR NATIVE CLIENTS,
// BUT IS NOT DONE HERE FOR JAVA CLIENTS.
// The query was already checked on the client that the sole iterator is a
// CompiledRegion
this.regionName = ((CompiledRegion) from.getCollectionExpr()).getRegionPath();
from.setCollectionExpr(new CompiledBindArgument(1));
return locQuery;
}
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