Restore original formatting of THEN

Author: nene

docs/multilineLists.md

@@ -38,10 +38,8 @@ But switches to multiple lines when CASE expression is seen:
 SELECT
   first_name,
   CASE sex
-    WHEN 'F'
-    THEN 'ms'
-    WHEN 'M'
-    THEN 'mr'
+    WHEN 'F' THEN 'ms'
+    WHEN 'M' THEN 'mr'
   END AS title
 FROM persons
 GROUP BY age, occupation

src/languages/bigquery.formatter.ts

@@ -632,7 +632,7 @@ const reservedKeywords = {
     // 'STRUCT',
     'TABLE',
     // 'TABLESAMPLE',
-    // 'THEN',
+    'THEN',
     'TO',
     'TREAT',
     'TRUE',
@@ -816,7 +816,7 @@ const reservedBinaryCommands = [
  * keywords that follow a previous Statement, must be attached to subsequent data
  * can be fully inline or on newline with optional indent
  */
-const reservedDependentClauses = ['WHEN', 'THEN', 'ELSE'];
+const reservedDependentClauses = ['WHEN', 'ELSE'];
 
 // https://cloud.google.com/bigquery/docs/reference/#standard-sql-reference
 export default class BigQueryFormatter extends Formatter {

src/languages/db2.formatter.ts

@@ -530,6 +530,7 @@ const reservedKeywords = {
     'SYSTIMESTAMP',
     'TABLE',
     'TABLESPACE',
+    'THEN',
     'TO',
     'TRIGGER',
     'TYPE',
@@ -853,7 +854,7 @@ const reservedBinaryCommands = [
  * keywords that follow a previous Statement, must be attached to subsequent data
  * can be fully inline or on newline with optional indent
  */
-const reservedDependentClauses = ['WHEN', 'THEN', 'ELSE', 'ELSEIF'];
+const reservedDependentClauses = ['WHEN', 'ELSE', 'ELSEIF'];
 
 // https://www.ibm.com/support/knowledgecenter/en/ssw_ibm_i_72/db2/rbafzintro.htm
 export default class Db2Formatter extends Formatter {

src/languages/hive.formatter.ts

@@ -483,7 +483,7 @@ const reservedKeywords = {
     'SMALLINT',
     'TABLE',
     'TABLESAMPLE',
-    // 'THEN',
+    'THEN',
     'TIMESTAMP',
     'TO',
     'TRANSFORM',
@@ -610,7 +610,7 @@ const reservedBinaryCommands = [
  * keywords that follow a previous 'Statement', must be attached to subsequent data
  * can be fully inline or on newline with optional indent
  */
-const reservedDependentClauses = ['WHEN', 'THEN', 'ELSE'];
+const reservedDependentClauses = ['WHEN', 'ELSE'];
 
 // https://cwiki.apache.org/confluence/display/Hive/LanguageManual
 export default class HiveFormatter extends Formatter {

src/languages/mariadb.formatter.ts

@@ -813,6 +813,7 @@ const reservedKeywords = [
   'TERMINATED',
   'TEXT',
   'THAN',
+  'THEN',
   'TIES',
   'TIME',
   'TIMESTAMP',
@@ -1148,7 +1149,7 @@ const reservedBinaryCommands = [
  * keywords that follow a previous Statement, must be attached to subsequent data
  * can be fully inline or on newline with optional indent
  */
-const reservedDependentClauses = ['WHEN', 'THEN', 'ELSE', 'ELSEIF', 'ELSIF'];
+const reservedDependentClauses = ['WHEN', 'ELSE', 'ELSEIF', 'ELSIF'];
 
 // For reference: https://mariadb.com/kb/en/sql-statements-structure/
 export default class MariaDbFormatter extends Formatter {

src/languages/mysql.formatter.ts

@@ -1021,6 +1021,7 @@ const reservedKeywords = [
   'TERMINATED',
   'TEXT',
   'THAN',
+  'THEN',
   'THREAD_PRIORITY',
   'TIES',
   'TINYBLOB',
@@ -1312,7 +1313,7 @@ const reservedBinaryCommands = [
  * keywords that follow a previous Statement, must be attached to subsequent data
  * can be fully inline or on newline with optional indent
  */
-const reservedDependentClauses = ['WHEN', 'THEN', 'ELSE', 'ELSEIF'];
+const reservedDependentClauses = ['WHEN', 'ELSE', 'ELSEIF'];
 
 // https://dev.mysql.com/doc/refman/8.0/en/
 export default class MySqlFormatter extends Formatter {

src/languages/n1ql.formatter.ts

@@ -385,6 +385,7 @@ const reservedKeywords = [
   'STATISTICS',
   'STRING',
   'SYSTEM',
+  'THEN',
   'TIES',
   'TO',
   'TRAN',
@@ -506,7 +507,7 @@ const reservedBinaryCommands = [
  * keywords that follow a previous Statement, must be attached to subsequent data
  * can be fully inline or on newline with optional indent
  */
-const reservedDependentClauses = ['WHEN', 'THEN', 'ELSE'];
+const reservedDependentClauses = ['WHEN', 'ELSE'];
 
 // For reference: http://docs.couchbase.com.s3-website-us-west-1.amazonaws.com/server/6.0/n1ql/n1ql-language-reference/index.html
 export default class N1qlFormatter extends Formatter {

src/languages/plsql.formatter.ts

@@ -310,6 +310,7 @@ const reservedKeywords = [
   'TABLE',
   'TDO',
   'THE',
+  'THEN',
   'TIME',
   'TIMESTAMP',
   'TIMEZONE_ABBR',
@@ -438,7 +439,7 @@ const reservedBinaryCommands = [
  * keywords that follow a previous Statement, must be attached to subsequent data
  * can be fully inline or on newline with optional indent
  */
-const reservedDependentClauses = ['WHEN', 'THEN', 'ELSE'];
+const reservedDependentClauses = ['WHEN', 'ELSE'];
 
 export default class PlSqlFormatter extends Formatter {
   static reservedCommands = reservedCommands;

src/languages/postgresql.formatter.ts

@@ -1284,6 +1284,7 @@ const reservedKeywords = [
   'TEMP',
   'TEMPLATE',
   'TEMPORARY',
+  'THEN',
   'THROUGH',
   'TIES',
   'TIME',
@@ -1616,7 +1617,7 @@ const reservedBinaryCommands = [
  * keywords that follow a previous Statement, must be attached to subsequent data
  * can be fully inline or on newline with optional indent
  */
-const reservedDependentClauses = ['WHEN', 'THEN', 'ELSE'];
+const reservedDependentClauses = ['WHEN', 'ELSE'];
 
 const binaryOperators = [
   '<<',

src/languages/redshift.formatter.ts

@@ -463,6 +463,7 @@ const reservedKeywords = {
     'TABLE',
     'TAG',
     'TDES',
+    'THEN',
     'TIMESTAMP',
     'TO',
     'TOP',
@@ -711,7 +712,7 @@ const reservedBinaryCommands = [
  * keywords that follow a previous Statement, must be attached to subsequent data
  * can be fully inline or on newline with optional indent
  */
-const reservedDependentClauses = ['WHEN', 'THEN', 'ELSE'];
+const reservedDependentClauses = ['WHEN', 'ELSE'];
 
 // https://docs.aws.amazon.com/redshift/latest/dg/cm_chap_SQLCommandRef.html
 export default class RedshiftFormatter extends Formatter {