Ignore case when parsing `script_values_sorted|unique` in aggregations.

Close #5009

src/main/java/org/elasticsearch/search/aggregations/bucket/histogram/DateHistogramParser.java

@@ -131,7 +131,7 @@ public class DateHistogramParser implements Aggregator.Parser {
             } else if (token == XContentParser.Token.VALUE_BOOLEAN) {
                 if ("keyed".equals(currentFieldName)) {
                     keyed = parser.booleanValue();
-                } else if ("script_values_sorted".equals(currentFieldName)) {
+                } else if ("script_values_sorted".equals(currentFieldName) || "scriptValuesSorted".equals(currentFieldName)) {
                     assumeSorted = parser.booleanValue();
                 } else {
                     throw new SearchParseException(context, "Unknown key for a " + token + " in [" + aggregationName + "]: [" + currentFieldName + "].");

src/main/java/org/elasticsearch/search/aggregations/bucket/histogram/HistogramParser.java

@@ -88,7 +88,7 @@ public class HistogramParser implements Aggregator.Parser {
             } else if (token == XContentParser.Token.VALUE_BOOLEAN) {
                 if ("keyed".equals(currentFieldName)) {
                     keyed = parser.booleanValue();
-                } else if ("script_values_sorted".equals(currentFieldName)) {
+                } else if ("script_values_sorted".equals(currentFieldName) || "scriptValuesSorted".equals(currentFieldName)) {
                     assumeSorted = parser.booleanValue();
                 } else {
                     throw new SearchParseException(context, "Unknown key for a " + token + " in aggregation [" + aggregationName + "]: [" + currentFieldName + "].");

src/main/java/org/elasticsearch/search/aggregations/bucket/range/RangeParser.java

@@ -115,7 +115,7 @@ public class RangeParser implements Aggregator.Parser {
             } else if (token == XContentParser.Token.VALUE_BOOLEAN) {
                 if ("keyed".equals(currentFieldName)) {
                     keyed = parser.booleanValue();
-                } else if ("script_values_sorted".equals(currentFieldName)) {
+                } else if ("script_values_sorted".equals(currentFieldName) || "scriptValuesSorted".equals(currentFieldName)) {
                     assumeSorted = parser.booleanValue();
                 } else {
                     throw new SearchParseException(context, "Unknown key for a " + token + " in [" + aggregationName + "]: [" + currentFieldName + "].");

src/main/java/org/elasticsearch/search/aggregations/bucket/range/date/DateRangeParser.java

@@ -125,7 +125,7 @@ public class DateRangeParser implements Aggregator.Parser {
             } else if (token == XContentParser.Token.VALUE_BOOLEAN) {
                 if ("keyed".equals(currentFieldName)) {
                     keyed = parser.booleanValue();
-                } else if ("script_values_sorted".equals(currentFieldName)) {
+                } else if ("script_values_sorted".equals(currentFieldName) || "scriptValuesSorted".equals(currentFieldName)) {
                     assumeSorted = parser.booleanValue();
                 } else {
                     throw new SearchParseException(context, "Unknown key for a " + token + " in [" + aggregationName + "]: [" + currentFieldName + "].");

src/main/java/org/elasticsearch/search/aggregations/bucket/range/ipv4/IpRangeParser.java

@@ -127,7 +127,7 @@ public class IpRangeParser implements Aggregator.Parser {
             } else if (token == XContentParser.Token.VALUE_BOOLEAN) {
                 if ("keyed".equals(currentFieldName)) {
                     keyed = parser.booleanValue();
-                } else if ("script_values_sorted".equals(currentFieldName)) {
+                } else if ("script_values_sorted".equals(currentFieldName) || "scriptValuesSorted".equals(currentFieldName)) {
                     assumeSorted = parser.booleanValue();
                 } else {
                     throw new SearchParseException(context, "Unknown key for a " + token + " in [" + aggregationName + "]: [" + currentFieldName + "].");

src/main/java/org/elasticsearch/search/aggregations/bucket/terms/TermsParser.java

@@ -101,7 +101,7 @@ public class TermsParser implements Aggregator.Parser {
                     throw new SearchParseException(context, "Unknown key for a " + token + " in [" + aggregationName + "]: [" + currentFieldName + "].");
                 }
             } else if (token == XContentParser.Token.VALUE_BOOLEAN) {
-                if ("script_values_unique".equals(currentFieldName)) {
+                if ("script_values_unique".equals(currentFieldName) || "scriptValuesUnique".equals(currentFieldName)) {
                     assumeUnique = parser.booleanValue();
                 } else {
                     throw new SearchParseException(context, "Unknown key for a " + token + " in [" + aggregationName + "]: [" + currentFieldName + "].");

src/main/java/org/elasticsearch/search/aggregations/metrics/ValuesSourceMetricsAggregatorParser.java

@@ -74,7 +74,7 @@ public abstract class ValuesSourceMetricsAggregatorParser<S extends MetricsAggre
                     throw new SearchParseException(context, "Unknown key for a " + token + " in [" + aggregationName + "]: [" + currentFieldName + "].");
                 }
             } else if (token == XContentParser.Token.VALUE_BOOLEAN) {
-                if ("script_values_sorted".equals(currentFieldName)) {
+                if ("script_values_sorted".equals(currentFieldName) || "scriptValuesSorted".equals(currentFieldName)) {
                     assumeSorted = parser.booleanValue();
                 } else {
                     throw new SearchParseException(context, "Unknown key for a " + token + " in [" + aggregationName + "]: [" + currentFieldName + "].");

src/main/java/org/elasticsearch/search/aggregations/metrics/valuecount/ValueCountParser.java

@@ -69,7 +69,7 @@ public class ValueCountParser implements Aggregator.Parser {
                     throw new SearchParseException(context, "Unknown key for a " + token + " in [" + aggregationName + "]: [" + currentFieldName + "].");
                 }
             } else if (token == XContentParser.Token.VALUE_BOOLEAN) {
-                if ("script_values_unique".equals(currentFieldName)) {
+                if ("script_values_unique".equals(currentFieldName) || "scriptValuesUnique".equals(currentFieldName)) {
                     assumeUnique = parser.booleanValue();
                 } else {
                     throw new SearchParseException(context, "Unknown key for a " + token + " in [" + aggregationName + "]: [" + currentFieldName + "].");