saurabhd336 commented on code in PR #10184:
URL: https://github.com/apache/pinot/pull/10184#discussion_r1139780388
##########
pinot-segment-local/src/main/java/org/apache/pinot/segment/local/segment/creator/impl/SegmentColumnarIndexCreator.java:
##########
@@ -133,183 +122,144 @@ public void init(SegmentGeneratorConfig
segmentCreationSpec, SegmentIndexCreatio
return;
}
- Collection<FieldSpec> fieldSpecs = schema.getAllFieldSpecs();
- Set<String> invertedIndexColumns = new HashSet<>();
- for (String columnName : _config.getInvertedIndexCreationColumns()) {
- Preconditions.checkState(schema.hasColumn(columnName),
- "Cannot create inverted index for column: %s because it is not in
schema", columnName);
- invertedIndexColumns.add(columnName);
- }
+ Map<String, FieldIndexConfigs> indexConfigs =
segmentCreationSpec.getIndexConfigsByColName();
- Set<String> bloomFilterColumns = new HashSet<>();
- for (String columnName : _config.getBloomFilterCreationColumns()) {
- Preconditions.checkState(schema.hasColumn(columnName),
- "Cannot create bloom filter for column: %s because it is not in
schema", columnName);
- bloomFilterColumns.add(columnName);
- }
-
- Set<String> rangeIndexColumns = new HashSet<>();
- for (String columnName : _config.getRangeIndexCreationColumns()) {
- Preconditions.checkState(schema.hasColumn(columnName),
- "Cannot create range index for column: %s because it is not in
schema", columnName);
- rangeIndexColumns.add(columnName);
- }
-
- Set<String> textIndexColumns = new HashSet<>();
- for (String columnName : _config.getTextIndexCreationColumns()) {
- Preconditions.checkState(schema.hasColumn(columnName),
- "Cannot create text index for column: %s because it is not in
schema", columnName);
- textIndexColumns.add(columnName);
- }
-
- Set<String> fstIndexColumns = new HashSet<>();
- for (String columnName : _config.getFSTIndexCreationColumns()) {
- Preconditions.checkState(schema.hasColumn(columnName),
- "Cannot create FST index for column: %s because it is not in
schema", columnName);
- fstIndexColumns.add(columnName);
- }
-
- Map<String, JsonIndexConfig> jsonIndexConfigs =
_config.getJsonIndexConfigs();
- for (String columnName : jsonIndexConfigs.keySet()) {
- Preconditions.checkState(schema.hasColumn(columnName),
- "Cannot create json index for column: %s because it is not in
schema", columnName);
- }
-
- Set<String> forwardIndexDisabledColumns = new HashSet<>();
- for (String columnName : _config.getForwardIndexDisabledColumns()) {
- Preconditions.checkState(schema.hasColumn(columnName),
String.format("Invalid config. Can't disable "
- + "forward index creation for a column: %s that does not exist in
schema", columnName));
- forwardIndexDisabledColumns.add(columnName);
- }
-
- Map<String, H3IndexConfig> h3IndexConfigs = _config.getH3IndexConfigs();
- for (String columnName : h3IndexConfigs.keySet()) {
- Preconditions.checkState(schema.hasColumn(columnName),
- "Cannot create H3 index for column: %s because it is not in schema",
columnName);
- }
+ _creatorsByColAndIndex =
Maps.newHashMapWithExpectedSize(indexConfigs.keySet().size());
- // Initialize creators for dictionary, forward index and inverted index
- IndexingConfig indexingConfig =
_config.getTableConfig().getIndexingConfig();
- int rangeIndexVersion = indexingConfig.getRangeIndexVersion();
- for (FieldSpec fieldSpec : fieldSpecs) {
- // Ignore virtual columns
+ for (String columnName : indexConfigs.keySet()) {
+ FieldSpec fieldSpec = schema.getFieldSpecFor(columnName);
+ if (fieldSpec == null) {
+ Preconditions.checkState(schema.hasColumn(columnName),
+ "Cannot create inverted index for column: %s because it is not in
schema", columnName);
+ }
if (fieldSpec.isVirtualColumn()) {
+ LOGGER.warn("Ignoring index creation for virtual column " +
columnName);
continue;
}
- String columnName = fieldSpec.getName();
+ FieldIndexConfigs originalConfig = indexConfigs.get(columnName);
ColumnIndexCreationInfo columnIndexCreationInfo =
indexCreationInfoMap.get(columnName);
Preconditions.checkNotNull(columnIndexCreationInfo, "Missing index
creation info for column: %s", columnName);
boolean dictEnabledColumn =
createDictionaryForColumn(columnIndexCreationInfo, segmentCreationSpec,
fieldSpec);
- Preconditions.checkState(dictEnabledColumn ||
!invertedIndexColumns.contains(columnName),
+ Preconditions.checkState(dictEnabledColumn ||
!originalConfig.getConfig(StandardIndexes.inverted()).isEnabled(),
"Cannot create inverted index for raw index column: %s", columnName);
- boolean forwardIndexDisabled =
forwardIndexDisabledColumns.contains(columnName);
+ IndexType<ForwardIndexConfig, ?, ForwardIndexCreator> forwardIdx =
StandardIndexes.forward();
+ boolean forwardIndexDisabled =
!originalConfig.getConfig(forwardIdx).isEnabled();
IndexCreationContext.Common context = IndexCreationContext.builder()
.withIndexDir(_indexDir)
- .withCardinality(columnIndexCreationInfo.getDistinctValueCount())
Review Comment:
Don't some index creators need these cardinality, min, max values? Are these
not being set at all?
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