Supporting skip header for value 1

Author: auden-woolfson

presto-docs/src/main/sphinx/connector/hive.rst

@@ -255,7 +255,7 @@ Property Name                                            Description
                                                          Metastore.
 
 ``skip_header_line_count``                               Number of header lines to skip when reading CSV or TEXTFILE tables.             None (ignored if not set). Must be non-negative. Only valid for
-                                                         When set to ``1``, a header row will be written when creating new               CSV and TEXTFILE formats. Values greater than ``0`` are not
+                                                         When set to ``1``, a header row will be written when creating new               CSV and TEXTFILE formats. Values greater than ``1`` are not
                                                          CSV or TEXTFILE tables.                                                         supported for ``CREATE TABLE AS`` or ``INSERT`` operations.
 
 ``skip_footer_line_count``                               Number of footer lines to skip when reading CSV or TEXTFILE tables.             None (ignored if not set). Must be non-negative. Only valid for

presto-hive/src/main/java/com/facebook/presto/hive/HiveMetadata.java

@@ -1692,8 +1692,8 @@ public HiveOutputTableHandle beginCreateTable(ConnectorSession session, Connecto
             throw new PrestoException(NOT_SUPPORTED, "CREATE TABLE AS not supported when Avro schema url is set");
         }
         getHeaderSkipCount(tableMetadata.getProperties()).ifPresent(headerSkipCount -> {
-            if (headerSkipCount > 0) {
-                throw new PrestoException(NOT_SUPPORTED, format("Creating Hive table with data with value of %s property greater than 0 is not supported", SKIP_HEADER_COUNT_KEY));
+            if (headerSkipCount > 1) {
+                throw new PrestoException(NOT_SUPPORTED, format("Creating Hive table with data with value of %s property greater than 1 is not supported", SKIP_HEADER_COUNT_KEY));
             }
         });