Fix EARLIEST_BY/LATEST_BY signature and include function name in …

…signature. (#14352) * Fix EarliestLatestBySqlAggregator signature; Include function name for all signatures. * Single quote function signatures, space between args and remove \n. * fixup UT assertion
apache · Jun 6, 2023 · 2d258a9 · 2d258a9
1 parent 5da601c
commit 2d258a9
Show file tree

Hide file tree

Showing 35 changed files with 63 additions and 57 deletions.
diff --git a/...ain/java/org/apache/druid/compressedbigdecimal/CompressedBigDecimalSqlAggregatorBase.java b/...ain/java/org/apache/druid/compressedbigdecimal/CompressedBigDecimalSqlAggregatorBase.java
@@ -178,15 +178,15 @@ private CompressedBigDecimalSqlAggFunction(String name)
               OperandTypes.and(OperandTypes.ANY, OperandTypes.family(SqlTypeFamily.ANY)),
               OperandTypes.and(
                   OperandTypes.sequence(
-                      "'" + name + "'(column, size)",
+                      "'" + name + "(column, size)'",
                       OperandTypes.ANY,
                       OperandTypes.POSITIVE_INTEGER_LITERAL
                   ),
                   OperandTypes.family(SqlTypeFamily.ANY, SqlTypeFamily.EXACT_NUMERIC)
               ),
               OperandTypes.and(
                   OperandTypes.sequence(
-                      "'" + name + "'(column, size, scale)",
+                      "'" + name + "(column, size, scale)'",
                       OperandTypes.ANY,
                       OperandTypes.POSITIVE_INTEGER_LITERAL,
                       OperandTypes.POSITIVE_INTEGER_LITERAL
@@ -195,7 +195,7 @@ private CompressedBigDecimalSqlAggFunction(String name)
               ),
               OperandTypes.and(
                   OperandTypes.sequence(
-                      "'" + name + "'(column, size, scale, strictNumberParsing)",
+                      "'" + name + "(column, size, scale, strictNumberParsing)'",
                       OperandTypes.ANY,
                       OperandTypes.POSITIVE_INTEGER_LITERAL,
                       OperandTypes.POSITIVE_INTEGER_LITERAL,

diff --git a/.../apache/druid/query/aggregation/tdigestsketch/sql/TDigestGenerateSketchSqlAggregator.java b/.../apache/druid/query/aggregation/tdigestsketch/sql/TDigestGenerateSketchSqlAggregator.java
@@ -148,7 +148,7 @@ public Aggregation toDruidAggregation(
 
   private static class TDigestGenerateSketchSqlAggFunction extends SqlAggFunction
   {
-    private static final String SIGNATURE_WITH_COMPRESSION = "'" + NAME + "(column, compression)'\n";
+    private static final String SIGNATURE_WITH_COMPRESSION = "'" + NAME + "(column, compression)'";
 
     TDigestGenerateSketchSqlAggFunction()
     {

diff --git a/.../apache/druid/query/aggregation/tdigestsketch/sql/TDigestSketchQuantileSqlAggregator.java b/.../apache/druid/query/aggregation/tdigestsketch/sql/TDigestSketchQuantileSqlAggregator.java
@@ -178,8 +178,8 @@ public Aggregation toDruidAggregation(
 
   private static class TDigestSketchQuantileSqlAggFunction extends SqlAggFunction
   {
-    private static final String SIGNATURE1 = "'" + NAME + "(column, quantile)'\n";
-    private static final String SIGNATURE2 = "'" + NAME + "(column, quantile, compression)'\n";
+    private static final String SIGNATURE1 = "'" + NAME + "(column, quantile)'";
+    private static final String SIGNATURE2 = "'" + NAME + "(column, quantile, compression)'";
 
     TDigestSketchQuantileSqlAggFunction()
     {

diff --git a/...uid/query/aggregation/datasketches/hll/sql/HllSketchApproxCountDistinctSqlAggregator.java b/...uid/query/aggregation/datasketches/hll/sql/HllSketchApproxCountDistinctSqlAggregator.java
@@ -69,7 +69,7 @@ protected Aggregation toAggregation(
 
   private static class HllSketchApproxCountDistinctSqlAggFunction extends SqlAggFunction
   {
-    private static final String SIGNATURE = "'" + NAME + "(column, lgK, tgtHllType)'\n";
+    private static final String SIGNATURE = "'" + NAME + "(column, lgK, tgtHllType)'";
 
     HllSketchApproxCountDistinctSqlAggFunction()
     {

diff --git a/...org/apache/druid/query/aggregation/datasketches/hll/sql/HllSketchObjectSqlAggregator.java b/...org/apache/druid/query/aggregation/datasketches/hll/sql/HllSketchObjectSqlAggregator.java
@@ -64,7 +64,7 @@ protected Aggregation toAggregation(
 
   private static class HllSketchSqlAggFunction extends SqlAggFunction
   {
-    private static final String SIGNATURE = "'" + NAME + "(column, lgK, tgtHllType)'\n";
+    private static final String SIGNATURE = "'" + NAME + "(column, lgK, tgtHllType)'";
 
     HllSketchSqlAggFunction()
     {

diff --git a/...uery/aggregation/datasketches/quantiles/sql/DoublesSketchApproxQuantileSqlAggregator.java b/...uery/aggregation/datasketches/quantiles/sql/DoublesSketchApproxQuantileSqlAggregator.java
@@ -215,8 +215,8 @@ static long getMaxStreamLengthFromQueryContext(QueryContext queryContext)
 
   private static class DoublesSketchApproxQuantileSqlAggFunction extends SqlAggFunction
   {
-    private static final String SIGNATURE1 = "'" + NAME + "(column, probability)'\n";
-    private static final String SIGNATURE2 = "'" + NAME + "(column, probability, k)'\n";
+    private static final String SIGNATURE1 = "'" + NAME + "(column, probability)'";
+    private static final String SIGNATURE2 = "'" + NAME + "(column, probability, k)'";
 
     DoublesSketchApproxQuantileSqlAggFunction()
     {

diff --git a/.../druid/query/aggregation/datasketches/quantiles/sql/DoublesSketchObjectSqlAggregator.java b/.../druid/query/aggregation/datasketches/quantiles/sql/DoublesSketchObjectSqlAggregator.java
@@ -142,7 +142,7 @@ public Aggregation toDruidAggregation(
 
   private static class DoublesSketchSqlAggFunction extends SqlAggFunction
   {
-    private static final String SIGNATURE2 = "'" + NAME + "(column, k)'\n";
+    private static final String SIGNATURE2 = "'" + NAME + "(column, k)'";
 
     DoublesSketchSqlAggFunction()
     {

diff --git a/...query/aggregation/datasketches/theta/sql/ThetaSketchApproxCountDistinctSqlAggregator.java b/...query/aggregation/datasketches/theta/sql/ThetaSketchApproxCountDistinctSqlAggregator.java
@@ -69,7 +69,7 @@ protected Aggregation toAggregation(
 
   private static class ThetaSketchSqlAggFunction extends SqlAggFunction
   {
-    private static final String SIGNATURE = "'" + NAME + "(column, size)'\n";
+    private static final String SIGNATURE = "'" + NAME + "(column, size)'";
 
     ThetaSketchSqlAggFunction()
     {

diff --git a/...apache/druid/query/aggregation/datasketches/theta/sql/ThetaSketchObjectSqlAggregator.java b/...apache/druid/query/aggregation/datasketches/theta/sql/ThetaSketchObjectSqlAggregator.java
@@ -62,7 +62,7 @@ protected Aggregation toAggregation(
 
   private static class ThetaSketchObjectSqlAggFunction extends SqlAggFunction
   {
-    private static final String SIGNATURE = "'" + NAME + "(column, size)'\n";
+    private static final String SIGNATURE = "'" + NAME + "(column, size)'";
 
     ThetaSketchObjectSqlAggFunction()
     {

diff --git a/.../src/main/java/org/apache/druid/query/aggregation/bloom/sql/BloomFilterSqlAggregator.java b/.../src/main/java/org/apache/druid/query/aggregation/bloom/sql/BloomFilterSqlAggregator.java
@@ -182,7 +182,7 @@ public Aggregation toDruidAggregation(
 
   private static class BloomFilterSqlAggFunction extends SqlAggFunction
   {
-    private static final String SIGNATURE1 = "'" + NAME + "(column, maxNumEntries)'\n";
+    private static final String SIGNATURE1 = "'" + NAME + "(column, maxNumEntries)'";
 
     BloomFilterSqlAggFunction()
     {

diff --git a/...che/druid/query/aggregation/histogram/sql/FixedBucketsHistogramQuantileSqlAggregator.java b/...che/druid/query/aggregation/histogram/sql/FixedBucketsHistogramQuantileSqlAggregator.java
@@ -259,11 +259,11 @@ private static class FixedBucketsHistogramQuantileSqlAggFunction extends SqlAggF
     private static final String SIGNATURE1 =
         "'"
         + NAME
-        + "(column, probability, numBuckets, lowerLimit, upperLimit)'\n";
+        + "(column, probability, numBuckets, lowerLimit, upperLimit)'";
     private static final String SIGNATURE2 =
         "'"
         + NAME
-        + "(column, probability, numBuckets, lowerLimit, upperLimit, outlierHandlingMode)'\n";
+        + "(column, probability, numBuckets, lowerLimit, upperLimit, outlierHandlingMode)'";
 
     FixedBucketsHistogramQuantileSqlAggFunction()
     {

diff --git a/...src/main/java/org/apache/druid/query/aggregation/histogram/sql/QuantileSqlAggregator.java b/...src/main/java/org/apache/druid/query/aggregation/histogram/sql/QuantileSqlAggregator.java
@@ -213,8 +213,8 @@ public Aggregation toDruidAggregation(
 
   private static class QuantileSqlAggFunction extends SqlAggFunction
   {
-    private static final String SIGNATURE1 = "'" + NAME + "(column, probability)'\n";
-    private static final String SIGNATURE2 = "'" + NAME + "(column, probability, resolution)'\n";
+    private static final String SIGNATURE1 = "'" + NAME + "(column, probability)'";
+    private static final String SIGNATURE2 = "'" + NAME + "(column, probability, resolution)'";
 
     QuantileSqlAggFunction()
     {

diff --git a/.../main/java/org/apache/druid/sql/calcite/aggregation/builtin/ArrayConcatSqlAggregator.java b/.../main/java/org/apache/druid/sql/calcite/aggregation/builtin/ArrayConcatSqlAggregator.java
@@ -163,7 +163,7 @@ private static class ArrayConcatAggFunction extends SqlAggFunction
           OperandTypes.or(
               OperandTypes.ARRAY,
               OperandTypes.sequence(
-                  StringUtils.format("'%s'(expr, maxSizeBytes)", NAME),
+                  StringUtils.format("'%s(expr, maxSizeBytes)'", NAME),
                   OperandTypes.ARRAY,
                   OperandTypes.POSITIVE_INTEGER_LITERAL
               )

diff --git a/sql/src/main/java/org/apache/druid/sql/calcite/aggregation/builtin/ArraySqlAggregator.java b/sql/src/main/java/org/apache/druid/sql/calcite/aggregation/builtin/ArraySqlAggregator.java
@@ -187,7 +187,7 @@ private static class ArrayAggFunction extends SqlAggFunction
           OperandTypes.or(
             OperandTypes.ANY,
             OperandTypes.and(
-                OperandTypes.sequence(StringUtils.format("%s(expr, maxSizeBytes)", NAME), OperandTypes.ANY, OperandTypes.POSITIVE_INTEGER_LITERAL),
+                OperandTypes.sequence(StringUtils.format("'%s(expr, maxSizeBytes)'", NAME), OperandTypes.ANY, OperandTypes.POSITIVE_INTEGER_LITERAL),
                 OperandTypes.family(SqlTypeFamily.ANY, SqlTypeFamily.NUMERIC)
             )
           ),

diff --git a/...java/org/apache/druid/sql/calcite/aggregation/builtin/EarliestLatestAnySqlAggregator.java b/...java/org/apache/druid/sql/calcite/aggregation/builtin/EarliestLatestAnySqlAggregator.java
@@ -301,7 +301,7 @@ private static class EarliestLatestSqlAggFunction extends SqlAggFunction
               OperandTypes.NUMERIC,
               OperandTypes.BOOLEAN,
               OperandTypes.sequence(
-                  "'" + aggregatorType.name() + "(expr, maxBytesPerString)'\n",
+                  "'" + aggregatorType.name() + "(expr, maxBytesPerString)'",
                   OperandTypes.ANY,
                   OperandTypes.and(OperandTypes.NUMERIC, OperandTypes.LITERAL)
               )

diff --git a/.../java/org/apache/druid/sql/calcite/aggregation/builtin/EarliestLatestBySqlAggregator.java b/.../java/org/apache/druid/sql/calcite/aggregation/builtin/EarliestLatestBySqlAggregator.java
@@ -168,12 +168,12 @@ private static class EarliestByLatestBySqlAggFunction extends SqlAggFunction
           InferTypes.RETURN_TYPE,
           OperandTypes.or(
               OperandTypes.sequence(
-                  "'" + aggregatorType.name() + "(expr, timeColumn)'\n",
+                  "'" + StringUtils.format("%s_BY", aggregatorType.name()) + "(expr, timeColumn)'",
                   OperandTypes.ANY,
                   OperandTypes.family(SqlTypeFamily.TIMESTAMP)
               ),
               OperandTypes.sequence(
-                  "'" + aggregatorType.name() + "(expr, timeColumn, maxBytesPerString)'\n",
+                  "'" + StringUtils.format("%s_BY", aggregatorType.name()) + "(expr, timeColumn, maxBytesPerString)'",
                   OperandTypes.ANY,
                   OperandTypes.family(SqlTypeFamily.TIMESTAMP),
                   OperandTypes.and(OperandTypes.NUMERIC, OperandTypes.LITERAL)

diff --git a/sql/src/main/java/org/apache/druid/sql/calcite/aggregation/builtin/StringSqlAggregator.java b/sql/src/main/java/org/apache/druid/sql/calcite/aggregation/builtin/StringSqlAggregator.java
@@ -222,15 +222,15 @@ private static class StringAggFunction extends SqlAggFunction
           OperandTypes.or(
               OperandTypes.and(
                   OperandTypes.sequence(
-                      StringUtils.format("'%s'(expr, separator)", NAME),
+                      StringUtils.format("'%s(expr, separator)'", NAME),
                       OperandTypes.ANY,
                       OperandTypes.STRING
                   ),
                   OperandTypes.family(SqlTypeFamily.ANY, SqlTypeFamily.STRING)
               ),
               OperandTypes.and(
                   OperandTypes.sequence(
-                      StringUtils.format("'%s'(expr, separator, maxSizeBytes)", NAME),
+                      StringUtils.format("'%s(expr, separator, maxSizeBytes)'", NAME),
                       OperandTypes.ANY,
                       OperandTypes.STRING,
                       OperandTypes.POSITIVE_INTEGER_LITERAL

diff --git a/...n/java/org/apache/druid/sql/calcite/expression/builtin/ArrayAppendOperatorConversion.java b/...n/java/org/apache/druid/sql/calcite/expression/builtin/ArrayAppendOperatorConversion.java
@@ -33,7 +33,7 @@ public class ArrayAppendOperatorConversion extends DirectOperatorConversion
       .operatorBuilder("ARRAY_APPEND")
       .operandTypeChecker(
           OperandTypes.sequence(
-              "(array,expr)",
+              "'ARRAY_APPEND(array, expr)'",
               OperandTypes.or(
                   OperandTypes.family(SqlTypeFamily.ARRAY),
                   OperandTypes.family(SqlTypeFamily.STRING)

diff --git a/...n/java/org/apache/druid/sql/calcite/expression/builtin/ArrayConcatOperatorConversion.java b/...n/java/org/apache/druid/sql/calcite/expression/builtin/ArrayConcatOperatorConversion.java
@@ -33,7 +33,7 @@ public class ArrayConcatOperatorConversion extends DirectOperatorConversion
       .operatorBuilder("ARRAY_CONCAT")
       .operandTypeChecker(
           OperandTypes.sequence(
-              "(array,array)",
+              "'ARRAY_CONCAT(array, array)'",
               OperandTypes.or(
                   OperandTypes.family(SqlTypeFamily.ARRAY),
                   OperandTypes.family(SqlTypeFamily.STRING)

diff --git a/...java/org/apache/druid/sql/calcite/expression/builtin/ArrayContainsOperatorConversion.java b/...java/org/apache/druid/sql/calcite/expression/builtin/ArrayContainsOperatorConversion.java
@@ -52,7 +52,7 @@ public class ArrayContainsOperatorConversion extends BaseExpressionDimFilterOper
       .operatorBuilder("ARRAY_CONTAINS")
       .operandTypeChecker(
           OperandTypes.sequence(
-              "(array,array)",
+              "'ARRAY_CONTAINS(array, array)'",
               OperandTypes.or(
                   OperandTypes.family(SqlTypeFamily.ARRAY),
                   OperandTypes.family(SqlTypeFamily.STRING)

diff --git a/...java/org/apache/druid/sql/calcite/expression/builtin/ArrayOffsetOfOperatorConversion.java b/...java/org/apache/druid/sql/calcite/expression/builtin/ArrayOffsetOfOperatorConversion.java
@@ -33,7 +33,7 @@ public class ArrayOffsetOfOperatorConversion extends DirectOperatorConversion
       .operatorBuilder("ARRAY_OFFSET_OF")
       .operandTypeChecker(
           OperandTypes.sequence(
-              "(array,expr)",
+              "'ARRAY_OFFSET_OF(array, expr)'",
               OperandTypes.or(
                   OperandTypes.family(SqlTypeFamily.ARRAY),
                   OperandTypes.family(SqlTypeFamily.STRING)

diff --git a/...n/java/org/apache/druid/sql/calcite/expression/builtin/ArrayOffsetOperatorConversion.java b/...n/java/org/apache/druid/sql/calcite/expression/builtin/ArrayOffsetOperatorConversion.java
@@ -32,7 +32,7 @@ public class ArrayOffsetOperatorConversion extends DirectOperatorConversion
       .operatorBuilder("ARRAY_OFFSET")
       .operandTypeChecker(
           OperandTypes.sequence(
-              "(array,expr)",
+              "'ARRAY_OFFSET(array, expr)'",
               OperandTypes.or(
                   OperandTypes.family(SqlTypeFamily.ARRAY),
                   OperandTypes.family(SqlTypeFamily.STRING)

diff --git a/...ava/org/apache/druid/sql/calcite/expression/builtin/ArrayOrdinalOfOperatorConversion.java b/...ava/org/apache/druid/sql/calcite/expression/builtin/ArrayOrdinalOfOperatorConversion.java
@@ -33,7 +33,7 @@ public class ArrayOrdinalOfOperatorConversion extends DirectOperatorConversion
       .operatorBuilder("ARRAY_ORDINAL_OF")
       .operandTypeChecker(
           OperandTypes.sequence(
-              "(array,expr)",
+              "'ARRAY_ORDINAL_OF(array, expr)'",
               OperandTypes.or(
                   OperandTypes.family(SqlTypeFamily.ARRAY),
                   OperandTypes.family(SqlTypeFamily.STRING)

diff --git a/.../java/org/apache/druid/sql/calcite/expression/builtin/ArrayOrdinalOperatorConversion.java b/.../java/org/apache/druid/sql/calcite/expression/builtin/ArrayOrdinalOperatorConversion.java
@@ -38,7 +38,7 @@ public class ArrayOrdinalOperatorConversion extends DirectOperatorConversion
       .operatorBuilder("ARRAY_ORDINAL")
       .operandTypeChecker(
           OperandTypes.sequence(
-              "(array,expr)",
+              "'ARRAY_ORDINAL(array, expr)'",
               OperandTypes.or(
                   OperandTypes.family(SqlTypeFamily.ARRAY),
                   OperandTypes.family(SqlTypeFamily.STRING)

diff --git a/.../java/org/apache/druid/sql/calcite/expression/builtin/ArrayOverlapOperatorConversion.java b/.../java/org/apache/druid/sql/calcite/expression/builtin/ArrayOverlapOperatorConversion.java
@@ -52,7 +52,7 @@ public class ArrayOverlapOperatorConversion extends BaseExpressionDimFilterOpera
       .operatorBuilder("ARRAY_OVERLAP")
       .operandTypeChecker(
           OperandTypes.sequence(
-              "(array,array)",
+              "'ARRAY_OVERLAP(array, array)'",
               OperandTypes.or(
                   OperandTypes.family(SqlTypeFamily.ARRAY),
                   OperandTypes.family(SqlTypeFamily.STRING)

diff --git a/.../java/org/apache/druid/sql/calcite/expression/builtin/ArrayPrependOperatorConversion.java b/.../java/org/apache/druid/sql/calcite/expression/builtin/ArrayPrependOperatorConversion.java
@@ -33,7 +33,7 @@ public class ArrayPrependOperatorConversion extends DirectOperatorConversion
       .operatorBuilder("ARRAY_PREPEND")
       .operandTypeChecker(
           OperandTypes.sequence(
-              "(expr,array)",
+              "'ARRAY_PREPEND(expr, array)'",
               OperandTypes.or(
                   OperandTypes.family(SqlTypeFamily.STRING),
                   OperandTypes.family(SqlTypeFamily.NUMERIC)

diff --git a/...in/java/org/apache/druid/sql/calcite/expression/builtin/ArraySliceOperatorConversion.java b/...in/java/org/apache/druid/sql/calcite/expression/builtin/ArraySliceOperatorConversion.java
@@ -34,15 +34,15 @@ public class ArraySliceOperatorConversion extends DirectOperatorConversion
       .operandTypeChecker(
           OperandTypes.or(
             OperandTypes.sequence(
-                "(expr,start)",
+                "'ARRAY_SLICE(expr, start)'",
                 OperandTypes.or(
                     OperandTypes.family(SqlTypeFamily.ARRAY),
                     OperandTypes.family(SqlTypeFamily.STRING)
                 ),
                 OperandTypes.family(SqlTypeFamily.NUMERIC)
             ),
             OperandTypes.sequence(
-                "(expr,start,end)",
+                "'ARRAY_SLICE(expr, start, end)'",
                 OperandTypes.or(
                     OperandTypes.family(SqlTypeFamily.ARRAY),
                     OperandTypes.family(SqlTypeFamily.STRING)

diff --git a/...java/org/apache/druid/sql/calcite/expression/builtin/ArrayToStringOperatorConversion.java b/...java/org/apache/druid/sql/calcite/expression/builtin/ArrayToStringOperatorConversion.java
@@ -33,7 +33,7 @@ public class ArrayToStringOperatorConversion extends DirectOperatorConversion
       .operatorBuilder("ARRAY_TO_STRING")
       .operandTypeChecker(
           OperandTypes.sequence(
-              "(array,expr)",
+              "'ARRAY_TO_STRING(array, expr)'",
               OperandTypes.or(
                   OperandTypes.family(SqlTypeFamily.ARRAY),
                   OperandTypes.family(SqlTypeFamily.STRING)

diff --git a/...rg/apache/druid/sql/calcite/expression/builtin/ComplexDecodeBase64OperatorConversion.java b/...rg/apache/druid/sql/calcite/expression/builtin/ComplexDecodeBase64OperatorConversion.java
@@ -54,7 +54,7 @@ public class ComplexDecodeBase64OperatorConversion implements SqlOperatorConvers
       .operatorBuilder(StringUtils.toUpperCase(BuiltInExprMacros.ComplexDecodeBase64ExprMacro.NAME))
       .operandTypeChecker(
           OperandTypes.sequence(
-              "(typeName,base64)",
+              "'" + StringUtils.toUpperCase(BuiltInExprMacros.ComplexDecodeBase64ExprMacro.NAME) + "(typeName, base64)'",
               OperandTypes.and(OperandTypes.family(SqlTypeFamily.STRING), OperandTypes.LITERAL),
               OperandTypes.ANY
           )

diff --git a/...a/org/apache/druid/sql/calcite/expression/builtin/IPv4AddressMatchOperatorConversion.java b/...a/org/apache/druid/sql/calcite/expression/builtin/IPv4AddressMatchOperatorConversion.java
@@ -42,7 +42,13 @@ public class IPv4AddressMatchOperatorConversion extends DirectOperatorConversion
 
   private static final SqlFunction SQL_FUNCTION = OperatorConversions
       .operatorBuilder(StringUtils.toUpperCase(IPv4AddressMatchExprMacro.FN_NAME))
-      .operandTypeChecker(OperandTypes.sequence("(expr,string)", ADDRESS_OPERAND, SUBNET_OPERAND))
+      .operandTypeChecker(
+          OperandTypes.sequence(
+              "'" + StringUtils.toUpperCase(IPv4AddressMatchExprMacro.FN_NAME) + "(expr, string)'",
+              ADDRESS_OPERAND,
+              SUBNET_OPERAND
+          )
+      )
       .returnTypeInference(ReturnTypes.BOOLEAN_NULLABLE)
       .functionCategory(SqlFunctionCategory.USER_DEFINED_FUNCTION)
       .build();