Add functions

Author: abdonpijpelink

resources/web/lib/prettify/lang-esql.js

@@ -28,7 +28,7 @@ PR['registerLangHandler'](
         ],
         [
          [PR['PR_COMMENT'], /^(?:\/\/[^\r\n]*|\/\*[\s\S]*?(?:\*\/|$))/],
-         [PR['PR_KEYWORD'], /^(?:AND|BY|CIDR_MATCH|DISSECT|DROP|ENDS_WITH|ENRICH|EVAL|FROM|GROK|IN|IS|IS_FINITE|IS_INFINITE|IS_NAN|KEEP|LIKE|LIMIT|MV_EXPAND|NOT|NULL|OR|RENAME|RLIKE|ROW|SHOW|SORT|STARTS_WITH|STATS|WHERE)(?=[^\w-]|$)/i, null],
+         [PR['PR_KEYWORD'], /^(?:AND|ABS|ACOS|ASIN|ATAN|ATAN2|AUTO_BUCKET|AVG|BY|CASE|CEIL|CIDR_MATCH|COALESCE|CONCAT|COS|COSH|COUNT|COUNT_DISTINCT|DATE_EXTRACT|DATE_FORMAT|DATE_PARSE|DATE_TRUNC|DISSECT|DROP|E|ENDS_WITH|ENRICH|EVAL|FLOOR|FROM|GREATEST|GROK|IN|IS|IS_FINITE|IS_INFINITE|IS_NAN|LEFT|LENGTH|LOG10|LTRIM|MAX|MEDIAN|MEDIAN_ABSOLUTE_DEVIATION|MIN|KEEP|LEAST|LIKE|LIMIT|MV_AVG|MV_CONCAT|MV_COUNT|MV_DEDUPE|MV_EXPAND|MV_MAX|MV_MEDIAN|MV_MIN|MV_SUM|NOT|NOW|NULL|OR|PERCENTILE|PI|POW|RENAME|REPLACE|RIGHT|RLIKE|ROUND|ROW|RTRIM|SHOW|SPLIT|SIN|SINH|SORT|SQRT|STARTS_WITH|STATS|SUBSTRING|TAN|TANH|TAU|TO_BOOLEAN|TO_DATETIME|TO_DEGREES|TO_DOUBLE|TO_INTEGER|TO_IP|TO_LONG|TO_RADIANS|TO_STRING|TO_UNSIGNED_LONG|TO_VERSION|TRIM|SUM|WHERE)(?=[^\w-]|$)/i, null],
          [PR['PR_LITERAL'], /^[+-]?(?:\.\d+|\d+(?:\.\d*)?)/i],
          [PR['PR_PLAIN'], /^[a-z_][\w-]*/i],
         ]),