Add Snowflake Reserved Words to Extension file (#2444)

* Add Snowflake Reserved Words to Extension file snowflake reserved words * Update postgresExtension.pure * Update snowflakeExtension.pure * Update TestSnowflakeExplodeSemiStructured.java * Update legend-engine-xts-relationalStore/legend-engine-xt-relationalStore-dbExtension/legend-engine-xt-relationalStore-postgres/legend-engine-xt-relationalStore-postgres-pure/src/main/resources/core_relational_postgres/relational/sqlQueryToString/postgresExtension.pure --------- Co-authored-by: Andrew Ormerod <[email protected]>
finos · Nov 10, 2023 · fc4c7f5 · fc4c7f5
1 parent 0c8adb8
commit fc4c7f5
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diff --git a/...ain/resources/core_relational_postgres/relational/sqlQueryToString/postgresExtension.pure b/...ain/resources/core_relational_postgres/relational/sqlQueryToString/postgresExtension.pure
@@ -24,7 +24,7 @@ function <<access.private>> meta::relational::functions::sqlQueryToString::postg
 
    ^DbExtension(
       isBooleanLiteralSupported = true,
-      isDbReservedIdentifier = {str:String[1]| $str->in($reservedWords)},
+      isDbReservedIdentifier = {str:String[1]| $str->toLower()->in($reservedWords)},
       literalProcessor = $literalProcessor,
       joinStringsProcessor = processJoinStringsOperationForPostgres_JoinStrings_1__SqlGenerationContext_1__String_1_,
       selectSQLQueryProcessor = processSelectSQLQueryForPostgres_SelectSQLQuery_1__SqlGenerationContext_1__Boolean_1__String_1_,
@@ -36,7 +36,110 @@ function <<access.private>> meta::relational::functions::sqlQueryToString::postg
 
 function <<access.private>> meta::relational::functions::sqlQueryToString::postgres::postgresReservedWords():String[*]
 {
-  [];
+  // https://www.postgresql.org/docs/current/sql-keywords-appendix.html
+  [
+    'all', 
+    'analyse', 
+    'analyze', 
+    'and', 
+    'any', 
+    'array', 
+    'as', 
+    'asc', 
+    'asymmetric', 
+    'authorization', 
+    'binary', 
+    'both', 
+    'case', 
+    'cast', 
+    'check', 
+    'collate', 
+    'collation', 
+    'column', 
+    'concurrently', 
+    'constraint', 
+    'create', 
+    'cross', 
+    'current_catalog', 
+    'current_date', 
+    'current_role', 
+    'current_schema', 
+    'current_time', 
+    'current_timestamp', 
+    'current_user', 
+    'default', 
+    'deferrable', 
+    'desc', 
+    'distinct', 
+    'do', 
+    'else', 
+    'end', 
+    'except', 
+    'false', 
+    'fetch', 
+    'for', 
+    'foreign', 
+    'freeze', 
+    'from', 
+    'full', 
+    'grant', 
+    'group', 
+    'having', 
+    'ilike', 
+    'in', 
+    'initially', 
+    'inner', 
+    'intersect', 
+    'into', 
+    'is', 
+    'isnull', 
+    'join', 
+    'lateral', 
+    'leading', 
+    'left', 
+    'like', 
+    'limit', 
+    'localtime', 
+    'localtimestamp', 
+    'natural', 
+    'not', 
+    'notnull', 
+    'null', 
+    'offset', 
+    'on', 
+    'only', 
+    'or', 
+    'order', 
+    'outer', 
+    'overlaps', 
+    'placing', 
+    'primary', 
+    'references', 
+    'returning', 
+    'right', 
+    'select', 
+    'session_user', 
+    'similar', 
+    'some', 
+    'symmetric', 
+    'system_user', 
+    'table', 
+    'tablesample', 
+    'then', 
+    'to', 
+    'trailing', 
+    'true', 
+    'union', 
+    'unique', 
+    'user', 
+    'using', 
+    'variadic', 
+    'verbose', 
+    'when', 
+    'where', 
+    'window', 
+    'with'
+  ];
 }
 
 function <<access.private>> meta::relational::functions::sqlQueryToString::postgres::getLiteralProcessorsForPostgres():Map<Type,LiteralProcessor>[1]