Remove patching for doc blocks.

gradle/generation/forUtil.gradle

@@ -23,7 +23,7 @@ configure(project(":lucene:core")) {
     description "Regenerate gen_ForUtil.py"
     group "generation"
 
-    def genDir = file("src/java/org/apache/lucene/codecs/lucene90")
+    def genDir = file("src/java/org/apache/lucene/codecs/lucene99")
     def genScript = file("${genDir}/gen_ForUtil.py")
     def genOutput = file("${genDir}/ForUtil.java")
 
@@ -44,7 +44,7 @@ configure(project(":lucene:core")) {
 
 configure(project(":lucene:backward-codecs")) {
 
-  task generateForUtilInternal() {
+  task generateForUtil84Internal() {
     description "Regenerate gen_ForUtil.py"
     group "generation"
 
@@ -64,6 +64,28 @@ configure(project(":lucene:backward-codecs")) {
     }
   }
 
-  regenerate.dependsOn wrapWithPersistentChecksums(generateForUtilInternal, [ andThenTasks: ["spotlessJava", "spotlessJavaApply"] ])
+  regenerate.dependsOn wrapWithPersistentChecksums(generateForUtil84Internal, [ andThenTasks: ["spotlessJava", "spotlessJavaApply"] ])
+
+  task generateForUtil90Internal() {
+    description "Regenerate gen_ForUtil.py"
+    group "generation"
+
+    def genDir = file("src/java/org/apache/lucene/backward_codecs/lucene90")
+    def genScript = file("${genDir}/gen_ForUtil.py")
+    def genOutput = file("${genDir}/ForUtil.java")
+
+    inputs.file genScript
+    outputs.file genOutput
+
+    doLast {
+      quietExec {
+        workingDir genDir
+        executable project.externalTool("python3")
+        args = [ '-B', genScript ]
+      }
+    }
+  }
+
+  regenerate.dependsOn wrapWithPersistentChecksums(generateForUtil90Internal, [ andThenTasks: ["spotlessJava", "spotlessJavaApply"] ])
 }
 

lucene/CHANGES.txt

@@ -256,11 +256,12 @@ Optimizations
 * GITHUB#12719: Top-level conjunctions that are not sorted by score now have a
   specialized bulk scorer. (Adrien Grand)
 
+* GITHUB#12696: Change Postings back to using FOR in Lucene99PostingsFormat. Freqs, positions and offset keep using PFOR. (Jakub Slowinski)
+
 * GITHUB#1052: Faster merging of terms enums. (Adrien Grand)
 
 * GITHUB#11903: Faster sort on high-cardinality string fields. (Adrien Grand)
 
-
 Changes in runtime behavior
 ---------------------
 

lucene/backward-codecs/src/generated/checksums/generateForUtil90.json

@@ -0,0 +1,4 @@
+{
+    "lucene/backward-codecs/src/java/org/apache/lucene/backward_codecs/lucene90/ForUtil.java": "861cab516c7424e6323831c16f0f521499391a90",
+    "lucene/backward-codecs/src/java/org/apache/lucene/backward_codecs/lucene90/gen_ForUtil.py": "b66e2f8012759d6d5ce0d73fabb329ae4a391aa0"
+}

lucene/backward-codecs/src/java/module-info.java

@@ -42,7 +42,8 @@
       org.apache.lucene.backward_codecs.lucene80.Lucene80DocValuesFormat;
   provides org.apache.lucene.codecs.PostingsFormat with
       org.apache.lucene.backward_codecs.lucene50.Lucene50PostingsFormat,
-      org.apache.lucene.backward_codecs.lucene84.Lucene84PostingsFormat;
+      org.apache.lucene.backward_codecs.lucene84.Lucene84PostingsFormat,
+      org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsFormat;
   provides org.apache.lucene.codecs.KnnVectorsFormat with
       org.apache.lucene.backward_codecs.lucene90.Lucene90HnswVectorsFormat,
       org.apache.lucene.backward_codecs.lucene91.Lucene91HnswVectorsFormat,

lucene/core/src/java/org/apache/lucene/codecs/lucene90/ForUtil.java → lucene/backward-codecs/src/java/org/apache/lucene/backward_codecs/lucene90/ForUtil.java

@@ -16,7 +16,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.apache.lucene.codecs.lucene90;
+package org.apache.lucene.backward_codecs.lucene90;
 
 import java.io.IOException;
 import org.apache.lucene.store.DataInput;

lucene/backward-codecs/src/java/org/apache/lucene/backward_codecs/lucene90/Lucene90Codec.java

@@ -35,7 +35,6 @@
 import org.apache.lucene.codecs.lucene90.Lucene90LiveDocsFormat;
 import org.apache.lucene.codecs.lucene90.Lucene90NormsFormat;
 import org.apache.lucene.codecs.lucene90.Lucene90PointsFormat;
-import org.apache.lucene.codecs.lucene90.Lucene90PostingsFormat;
 import org.apache.lucene.codecs.lucene90.Lucene90StoredFieldsFormat;
 import org.apache.lucene.codecs.lucene90.Lucene90TermVectorsFormat;
 import org.apache.lucene.codecs.perfield.PerFieldDocValuesFormat;

lucene/core/src/java/org/apache/lucene/codecs/lucene90/Lucene90PostingsFormat.java → lucene/backward-codecs/src/java/org/apache/lucene/backward_codecs/lucene90/Lucene90PostingsFormat.java

@@ -14,7 +14,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.apache.lucene.codecs.lucene90;
+package org.apache.lucene.backward_codecs.lucene90;
 
 import java.io.IOException;
 import org.apache.lucene.codecs.BlockTermState;
@@ -24,7 +24,6 @@
 import org.apache.lucene.codecs.MultiLevelSkipListWriter;
 import org.apache.lucene.codecs.PostingsFormat;
 import org.apache.lucene.codecs.PostingsReaderBase;
-import org.apache.lucene.codecs.PostingsWriterBase;
 import org.apache.lucene.codecs.lucene90.blocktree.Lucene90BlockTreeTermsReader;
 import org.apache.lucene.codecs.lucene90.blocktree.Lucene90BlockTreeTermsWriter;
 import org.apache.lucene.index.IndexOptions;
@@ -36,7 +35,9 @@
 import org.apache.lucene.util.packed.PackedInts;
 
 /**
- * Lucene 5.0 postings format, which encodes postings in packed integer blocks for fast decode.
+ * Lucene 9.0 postings format, which encodes postings in packed integer blocks for fast decode.
+ *
+ * <p>Note: Lucene90PostingsFormat is now READ ONLY.
  *
  * <p>Basic idea:
  *
@@ -371,30 +372,11 @@ public final class Lucene90PostingsFormat extends PostingsFormat {
 
   // Increment version to change it
   static final int VERSION_START = 0;
-  static final int VERSION_CURRENT = VERSION_START;
-
-  private final int minTermBlockSize;
-  private final int maxTermBlockSize;
+  static final int VERSION_CURRENT = 1;
 
-  /** Creates {@code Lucene90PostingsFormat} with default settings. */
+  /** Creates read-only {@code Lucene90PostingsFormat}. */
   public Lucene90PostingsFormat() {
-    this(
-        Lucene90BlockTreeTermsWriter.DEFAULT_MIN_BLOCK_SIZE,
-        Lucene90BlockTreeTermsWriter.DEFAULT_MAX_BLOCK_SIZE);
-  }
-
-  /**
-   * Creates {@code Lucene90PostingsFormat} with custom values for {@code minBlockSize} and {@code
-   * maxBlockSize} passed to block terms dictionary.
-   *
-   * @see
-   *     Lucene90BlockTreeTermsWriter#Lucene90BlockTreeTermsWriter(SegmentWriteState,PostingsWriterBase,int,int)
-   */
-  public Lucene90PostingsFormat(int minTermBlockSize, int maxTermBlockSize) {
     super("Lucene90");
-    Lucene90BlockTreeTermsWriter.validateSettings(minTermBlockSize, maxTermBlockSize);
-    this.minTermBlockSize = minTermBlockSize;
-    this.maxTermBlockSize = maxTermBlockSize;
   }
 
   @Override
@@ -403,20 +385,8 @@ public String toString() {
   }
 
   @Override
-  public FieldsConsumer fieldsConsumer(SegmentWriteState state) throws IOException {
-    PostingsWriterBase postingsWriter = new Lucene90PostingsWriter(state);
-    boolean success = false;
-    try {
-      FieldsConsumer ret =
-          new Lucene90BlockTreeTermsWriter(
-              state, postingsWriter, minTermBlockSize, maxTermBlockSize);
-      success = true;
-      return ret;
-    } finally {
-      if (!success) {
-        IOUtils.closeWhileHandlingException(postingsWriter);
-      }
-    }
+  public FieldsConsumer fieldsConsumer(SegmentWriteState state) {
+    throw new UnsupportedOperationException("Old codecs may only be used for reading");
   }
 
   @Override

lucene/core/src/java/org/apache/lucene/codecs/lucene90/Lucene90PostingsReader.java → lucene/backward-codecs/src/java/org/apache/lucene/backward_codecs/lucene90/Lucene90PostingsReader.java

@@ -14,23 +14,23 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.apache.lucene.codecs.lucene90;
+package org.apache.lucene.backward_codecs.lucene90;
 
-import static org.apache.lucene.codecs.lucene90.ForUtil.BLOCK_SIZE;
-import static org.apache.lucene.codecs.lucene90.Lucene90PostingsFormat.DOC_CODEC;
-import static org.apache.lucene.codecs.lucene90.Lucene90PostingsFormat.MAX_SKIP_LEVELS;
-import static org.apache.lucene.codecs.lucene90.Lucene90PostingsFormat.PAY_CODEC;
-import static org.apache.lucene.codecs.lucene90.Lucene90PostingsFormat.POS_CODEC;
-import static org.apache.lucene.codecs.lucene90.Lucene90PostingsFormat.TERMS_CODEC;
-import static org.apache.lucene.codecs.lucene90.Lucene90PostingsFormat.VERSION_CURRENT;
-import static org.apache.lucene.codecs.lucene90.Lucene90PostingsFormat.VERSION_START;
+import static org.apache.lucene.backward_codecs.lucene90.ForUtil.BLOCK_SIZE;
+import static org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsFormat.DOC_CODEC;
+import static org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsFormat.MAX_SKIP_LEVELS;
+import static org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsFormat.PAY_CODEC;
+import static org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsFormat.POS_CODEC;
+import static org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsFormat.TERMS_CODEC;
+import static org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsFormat.VERSION_CURRENT;
+import static org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsFormat.VERSION_START;
 
 import java.io.IOException;
 import java.util.Arrays;
+import org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsFormat.IntBlockTermState;
 import org.apache.lucene.codecs.BlockTermState;
 import org.apache.lucene.codecs.CodecUtil;
 import org.apache.lucene.codecs.PostingsReaderBase;
-import org.apache.lucene.codecs.lucene90.Lucene90PostingsFormat.IntBlockTermState;
 import org.apache.lucene.index.FieldInfo;
 import org.apache.lucene.index.Impacts;
 import org.apache.lucene.index.ImpactsEnum;

lucene/core/src/java/org/apache/lucene/codecs/lucene90/Lucene90PostingsWriter.java → lucene/backward-codecs/src/java/org/apache/lucene/backward_codecs/lucene90/Lucene90PostingsWriter.java

@@ -14,22 +14,22 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.apache.lucene.codecs.lucene90;
+package org.apache.lucene.backward_codecs.lucene90;
 
-import static org.apache.lucene.codecs.lucene90.ForUtil.BLOCK_SIZE;
-import static org.apache.lucene.codecs.lucene90.Lucene90PostingsFormat.DOC_CODEC;
-import static org.apache.lucene.codecs.lucene90.Lucene90PostingsFormat.MAX_SKIP_LEVELS;
-import static org.apache.lucene.codecs.lucene90.Lucene90PostingsFormat.PAY_CODEC;
-import static org.apache.lucene.codecs.lucene90.Lucene90PostingsFormat.POS_CODEC;
-import static org.apache.lucene.codecs.lucene90.Lucene90PostingsFormat.TERMS_CODEC;
-import static org.apache.lucene.codecs.lucene90.Lucene90PostingsFormat.VERSION_CURRENT;
+import static org.apache.lucene.backward_codecs.lucene90.ForUtil.BLOCK_SIZE;
+import static org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsFormat.DOC_CODEC;
+import static org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsFormat.MAX_SKIP_LEVELS;
+import static org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsFormat.PAY_CODEC;
+import static org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsFormat.POS_CODEC;
+import static org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsFormat.TERMS_CODEC;
+import static org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsFormat.VERSION_CURRENT;
 
 import java.io.IOException;
+import org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsFormat.IntBlockTermState;
 import org.apache.lucene.codecs.BlockTermState;
 import org.apache.lucene.codecs.CodecUtil;
 import org.apache.lucene.codecs.CompetitiveImpactAccumulator;
 import org.apache.lucene.codecs.PushPostingsWriterBase;
-import org.apache.lucene.codecs.lucene90.Lucene90PostingsFormat.IntBlockTermState;
 import org.apache.lucene.index.CorruptIndexException;
 import org.apache.lucene.index.FieldInfo;
 import org.apache.lucene.index.IndexFileNames;

lucene/core/src/java/org/apache/lucene/codecs/lucene90/Lucene90ScoreSkipReader.java → lucene/backward-codecs/src/java/org/apache/lucene/backward_codecs/lucene90/Lucene90ScoreSkipReader.java

@@ -14,7 +14,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.apache.lucene.codecs.lucene90;
+package org.apache.lucene.backward_codecs.lucene90;
 
 import java.io.IOException;
 import java.util.AbstractList;

lucene/core/src/java/org/apache/lucene/codecs/lucene90/Lucene90SkipReader.java → lucene/backward-codecs/src/java/org/apache/lucene/backward_codecs/lucene90/Lucene90SkipReader.java

@@ -14,7 +14,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.apache.lucene.codecs.lucene90;
+package org.apache.lucene.backward_codecs.lucene90;
 
 import java.io.IOException;
 import java.util.Arrays;

lucene/core/src/java/org/apache/lucene/codecs/lucene90/Lucene90SkipWriter.java → lucene/backward-codecs/src/java/org/apache/lucene/backward_codecs/lucene90/Lucene90SkipWriter.java

@@ -14,7 +14,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.apache.lucene.codecs.lucene90;
+package org.apache.lucene.backward_codecs.lucene90;
 
 import java.io.IOException;
 import java.util.Arrays;
@@ -92,8 +92,7 @@ public Lucene90SkipWriter(
     }
   }
 
-  public void setField(
-      boolean fieldHasPositions, boolean fieldHasOffsets, boolean fieldHasPayloads) {
+  void setField(boolean fieldHasPositions, boolean fieldHasOffsets, boolean fieldHasPayloads) {
     this.fieldHasPositions = fieldHasPositions;
     this.fieldHasOffsets = fieldHasOffsets;
     this.fieldHasPayloads = fieldHasPayloads;

lucene/core/src/java/org/apache/lucene/codecs/lucene90/PForUtil.java → lucene/backward-codecs/src/java/org/apache/lucene/backward_codecs/lucene90/PForUtil.java

@@ -14,7 +14,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.apache.lucene.codecs.lucene90;
+package org.apache.lucene.backward_codecs.lucene90;
 
 import java.io.IOException;
 import java.util.Arrays;

lucene/core/src/java/org/apache/lucene/codecs/lucene90/gen_ForUtil.py → lucene/backward-codecs/src/java/org/apache/lucene/backward_codecs/lucene90/gen_ForUtil.py

@@ -40,7 +40,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.apache.lucene.codecs.lucene90;
+package org.apache.lucene.backward_codecs.lucene90;
 
 import java.io.IOException;
 import org.apache.lucene.store.DataInput;

lucene/backward-codecs/src/java/org/apache/lucene/backward_codecs/lucene91/Lucene91Codec.java

@@ -18,6 +18,7 @@
 
 import java.util.Objects;
 import org.apache.lucene.backward_codecs.lucene90.Lucene90FieldInfosFormat;
+import org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsFormat;
 import org.apache.lucene.backward_codecs.lucene90.Lucene90SegmentInfoFormat;
 import org.apache.lucene.codecs.Codec;
 import org.apache.lucene.codecs.CompoundFormat;
@@ -37,7 +38,6 @@
 import org.apache.lucene.codecs.lucene90.Lucene90LiveDocsFormat;
 import org.apache.lucene.codecs.lucene90.Lucene90NormsFormat;
 import org.apache.lucene.codecs.lucene90.Lucene90PointsFormat;
-import org.apache.lucene.codecs.lucene90.Lucene90PostingsFormat;
 import org.apache.lucene.codecs.lucene90.Lucene90StoredFieldsFormat;
 import org.apache.lucene.codecs.lucene90.Lucene90TermVectorsFormat;
 import org.apache.lucene.codecs.perfield.PerFieldDocValuesFormat;

lucene/backward-codecs/src/java/org/apache/lucene/backward_codecs/lucene91/package-info.java

@@ -151,17 +151,17 @@
  *       field names. These are used to store auxiliary information about the document, such as its
  *       title, url, or an identifier to access a database. The set of stored fields are what is
  *       returned for each hit when searching. This is keyed by document number.
- *   <li>{@link org.apache.lucene.codecs.lucene90.Lucene90PostingsFormat Term dictionary}. A
- *       dictionary containing all of the terms used in all of the indexed fields of all of the
+ *   <li>{@link org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsFormat Term dictionary}.
+ *       A dictionary containing all of the terms used in all of the indexed fields of all of the
  *       documents. The dictionary also contains the number of documents which contain the term, and
  *       pointers to the term's frequency and proximity data.
- *   <li>{@link org.apache.lucene.codecs.lucene90.Lucene90PostingsFormat Term Frequency data}. For
- *       each term in the dictionary, the numbers of all the documents that contain that term, and
- *       the frequency of the term in that document, unless frequencies are omitted ({@link
- *       org.apache.lucene.index.IndexOptions#DOCS IndexOptions.DOCS})
- *   <li>{@link org.apache.lucene.codecs.lucene90.Lucene90PostingsFormat Term Proximity data}. For
- *       each term in the dictionary, the positions that the term occurs in each document. Note that
- *       this will not exist if all fields in all documents omit position data.
+ *   <li>{@link org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsFormat Term Frequency
+ *       data}. For each term in the dictionary, the numbers of all the documents that contain that
+ *       term, and the frequency of the term in that document, unless frequencies are omitted
+ *       ({@link org.apache.lucene.index.IndexOptions#DOCS IndexOptions.DOCS})
+ *   <li>{@link org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsFormat Term Proximity
+ *       data}. For each term in the dictionary, the positions that the term occurs in each
+ *       document. Note that this will not exist if all fields in all documents omit position data.
  *   <li>{@link org.apache.lucene.codecs.lucene90.Lucene90NormsFormat Normalization factors}. For
  *       each field in each document, a value is stored that is multiplied into the score for hits
  *       on that field.
@@ -255,27 +255,27 @@
  * <td>The stored fields for documents</td>
  * </tr>
  * <tr>
- * <td>{@link org.apache.lucene.codecs.lucene90.Lucene90PostingsFormat Term Dictionary}</td>
+ * <td>{@link org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsFormat Term Dictionary}</td>
  * <td>.tim</td>
  * <td>The term dictionary, stores term info</td>
  * </tr>
  * <tr>
- * <td>{@link org.apache.lucene.codecs.lucene90.Lucene90PostingsFormat Term Index}</td>
+ * <td>{@link org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsFormat Term Index}</td>
  * <td>.tip</td>
  * <td>The index into the Term Dictionary</td>
  * </tr>
  * <tr>
- * <td>{@link org.apache.lucene.codecs.lucene90.Lucene90PostingsFormat Frequencies}</td>
+ * <td>{@link org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsFormat Frequencies}</td>
  * <td>.doc</td>
  * <td>Contains the list of docs which contain each term along with frequency</td>
  * </tr>
  * <tr>
- * <td>{@link org.apache.lucene.codecs.lucene90.Lucene90PostingsFormat Positions}</td>
+ * <td>{@link org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsFormat Positions}</td>
  * <td>.pos</td>
  * <td>Stores position information about where a term occurs in the index</td>
  * </tr>
  * <tr>
- * <td>{@link org.apache.lucene.codecs.lucene90.Lucene90PostingsFormat Payloads}</td>
+ * <td>{@link org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsFormat Payloads}</td>
  * <td>.pay</td>
  * <td>Stores additional per-position metadata information such as character offsets and user payloads</td>
  * </tr>

lucene/backward-codecs/src/java/org/apache/lucene/backward_codecs/lucene92/Lucene92Codec.java

@@ -18,6 +18,7 @@
 
 import java.util.Objects;
 import org.apache.lucene.backward_codecs.lucene90.Lucene90FieldInfosFormat;
+import org.apache.lucene.backward_codecs.lucene90.Lucene90PostingsFormat;
 import org.apache.lucene.backward_codecs.lucene90.Lucene90SegmentInfoFormat;
 import org.apache.lucene.codecs.Codec;
 import org.apache.lucene.codecs.CompoundFormat;
@@ -37,7 +38,6 @@
 import org.apache.lucene.codecs.lucene90.Lucene90LiveDocsFormat;
 import org.apache.lucene.codecs.lucene90.Lucene90NormsFormat;
 import org.apache.lucene.codecs.lucene90.Lucene90PointsFormat;
-import org.apache.lucene.codecs.lucene90.Lucene90PostingsFormat;
 import org.apache.lucene.codecs.lucene90.Lucene90StoredFieldsFormat;
 import org.apache.lucene.codecs.lucene90.Lucene90TermVectorsFormat;
 import org.apache.lucene.codecs.perfield.PerFieldDocValuesFormat;