Add first implementation of clpMatch that doesn't explicitly use inde…

…xes. (apache#12291)

* Rename CLPDecodeRewriter to ClpRewriter in preparation for adding CLP_MATCH function.

* Add version of clpMatch that doesn't rely on indexing.

* Rename CLP transform functions test file.

* Add unit tests for clpEncodedVarsMatch.

* Minor logging improvements for clpEncodedVarsMatch.

* Don't try to flatten filter expression for expression without filters.

* Add clpencodedvarsmatch to list of functions without a scalar counterpart.

LICENSE-binary

@@ -280,7 +280,7 @@ com.uber:h3:4.1.1
 com.yahoo.datasketches:memory:0.8.3
 com.yahoo.datasketches:sketches-core:0.8.3
 com.yammer.metrics:metrics-core:2.2.0
-com.yscope.clp:clp-ffi:0.4.3
+com.yscope.clp:clp-ffi:0.4.4
 com.zaxxer:HikariCP-java7:2.4.13
 commons-beanutils:commons-beanutils:1.9.4
 commons-cli:commons-cli:1.5.0

pinot-common/pom.xml

@@ -397,6 +397,10 @@
       <groupId>com.github.seancfoley</groupId>
       <artifactId>ipaddress</artifactId>
     </dependency>
+    <dependency>
+      <groupId>com.yscope.clp</groupId>
+      <artifactId>clp-ffi</artifactId>
+    </dependency>
     <dependency>
       <groupId>io.github.hakky54</groupId>
       <artifactId>sslcontext-kickstart-for-netty</artifactId>

pinot-common/src/main/java/org/apache/pinot/common/function/TransformFunctionType.java

@@ -207,6 +207,9 @@ public enum TransformFunctionType {
   CLP_DECODE("clpDecode", ReturnTypes.VARCHAR_2000_NULLABLE, OperandTypes.family(
       ImmutableList.of(SqlTypeFamily.ANY, SqlTypeFamily.ANY, SqlTypeFamily.ANY, SqlTypeFamily.CHARACTER),
       ordinal -> ordinal > 2), "clp_decode"),
+  CLP_ENCODED_VARS_MATCH("clpEncodedVarsMatch", ReturnTypes.BOOLEAN_NOT_NULL, OperandTypes.family(
+      ImmutableList.of(SqlTypeFamily.ANY, SqlTypeFamily.ANY, SqlTypeFamily.CHARACTER),
+      ordinal -> ordinal > 2), "clp_encoded_vars_match"),
 
   // Regexp functions
   REGEXP_EXTRACT("regexpExtract", "regexp_extract"),