Remove the min / max bounds on overflow sizes.

3 files changed, 17 insertions, 15 deletions

diff --git a/dist/api_data.py b/dist/api_data.py
index fb9a2ecb4d0..5e9e22bfda4 100644
--- a/dist/api_data.py
+++ b/dist/api_data.py
@@ -207,14 +207,15 @@ file_config = format_meta + [
         block compression is done''',
         min='512B', max='512MB'),
     Config('internal_item_max', '0', r'''
-        historic term for internal_key_max''', min=0,undoc=True),
+        historic term for internal_key_max''',
+        min=0, undoc=True),
     Config('internal_key_max', '0', r'''
         the largest key stored in an internal node, in bytes.  If set, keys
         larger than the specified size are stored as overflow items (which
         may require additional I/O to access).  The default and the maximum
         allowed value are both one-tenth the size of a newly split internal
         page''',
-        min='40B'),
+        min='0'),
     Config('key_gap', '10', r'''
         the maximum gap between instantiated keys in a Btree leaf page,
         constraining the number of keys processed to instantiate a
@@ -225,7 +226,7 @@ file_config = format_meta + [
         larger than the specified size are stored as overflow items (which
         may require additional I/O to access).  The default value is
         one-tenth the size of a newly split leaf page''',
-        min='40B'),
+        min='0'),
     Config('leaf_page_max', '32KB', r'''
         the maximum page size for leaf nodes, in bytes; the size must
         be a multiple of the allocation size, and is significant for
@@ -241,9 +242,10 @@ file_config = format_meta + [
         the maximum leaf page size, the page size is temporarily ignored
         when large values are written. The default is one-half the size of
         a newly split leaf page''',
-        min='40B',max='100KB'),
+        min='0'),
     Config('leaf_item_max', '0', r'''
-        historic term for leaf_key_max and leaf_value_max''', min=0,undoc=True),
+        historic term for leaf_key_max and leaf_value_max''',
+        min=0, undoc=True),
     Config('memory_page_max', '5MB', r'''
         the maximum size a page can grow to in memory before being
         reconciled to disk.  The specified size will be adjusted to a lower
diff --git a/src/config/config_def.c b/src/config/config_def.c
index f3e52e25e8e..cf07fafef23 100644
--- a/src/config/config_def.c
+++ b/src/config/config_def.c
@@ -131,15 +131,15 @@ static const WT_CONFIG_CHECK confchk_file_meta[] = {
 	{ "huffman_value", "string", NULL, NULL },
 	{ "id", "string", NULL, NULL },
 	{ "internal_item_max", "int", "min=0", NULL },
-	{ "internal_key_max", "int", "min=40B", NULL },
+	{ "internal_key_max", "int", "min=0", NULL },
 	{ "internal_key_truncate", "boolean", NULL, NULL },
 	{ "internal_page_max", "int", "min=512B,max=512MB", NULL },
 	{ "key_format", "format", NULL, NULL },
 	{ "key_gap", "int", "min=0", NULL },
 	{ "leaf_item_max", "int", "min=0", NULL },
-	{ "leaf_key_max", "int", "min=40B", NULL },
+	{ "leaf_key_max", "int", "min=0", NULL },
 	{ "leaf_page_max", "int", "min=512B,max=512MB", NULL },
-	{ "leaf_value_max", "int", "min=40B,max=100KB", NULL },
+	{ "leaf_value_max", "int", "min=0", NULL },
 	{ "memory_page_max", "int", "min=512B,max=10TB", NULL },
 	{ "os_cache_dirty_max", "int", "min=0", NULL },
 	{ "os_cache_max", "int", "min=0", NULL },
@@ -223,15 +223,15 @@ static const WT_CONFIG_CHECK confchk_session_create[] = {
 	{ "huffman_value", "string", NULL, NULL },
 	{ "immutable", "boolean", NULL, NULL },
 	{ "internal_item_max", "int", "min=0", NULL },
-	{ "internal_key_max", "int", "min=40B", NULL },
+	{ "internal_key_max", "int", "min=0", NULL },
 	{ "internal_key_truncate", "boolean", NULL, NULL },
 	{ "internal_page_max", "int", "min=512B,max=512MB", NULL },
 	{ "key_format", "format", NULL, NULL },
 	{ "key_gap", "int", "min=0", NULL },
 	{ "leaf_item_max", "int", "min=0", NULL },
-	{ "leaf_key_max", "int", "min=40B", NULL },
+	{ "leaf_key_max", "int", "min=0", NULL },
 	{ "leaf_page_max", "int", "min=512B,max=512MB", NULL },
-	{ "leaf_value_max", "int", "min=40B,max=100KB", NULL },
+	{ "leaf_value_max", "int", "min=0", NULL },
 	{ "lsm", "category", NULL, confchk_lsm_subconfigs },
 	{ "memory_page_max", "int", "min=512B,max=10TB", NULL },
 	{ "os_cache_dirty_max", "int", "min=0", NULL },
diff --git a/src/include/wiredtiger.in b/src/include/wiredtiger.in
index 0b6810d0855..2638b931c0e 100644
--- a/src/include/wiredtiger.in
+++ b/src/include/wiredtiger.in
@@ -989,7 +989,7 @@ struct __wt_session {
 	 * stored as overflow items (which may require additional I/O to
 	 * access). The default and the maximum allowed value are both one-tenth
 	 * the size of a newly split internal page., an integer greater than or
-	 * equal to 40B; default \c 0.}
+	 * equal to 0; default \c 0.}
 	 * @config{internal_key_truncate, configure internal key truncation\,
 	 * discarding unnecessary trailing bytes on internal keys (ignored for
 	 * custom collators)., a boolean flag; default \c true.}
@@ -1011,7 +1011,7 @@ struct __wt_session {
 	 * bytes.  If set\, keys larger than the specified size are stored as
 	 * overflow items (which may require additional I/O to access). The
 	 * default value is one-tenth the size of a newly split leaf page., an
-	 * integer greater than or equal to 40B; default \c 0.}
+	 * integer greater than or equal to 0; default \c 0.}
 	 * @config{leaf_page_max, the maximum page size for leaf nodes\, in
 	 * bytes; the size must be a multiple of the allocation size\, and is
 	 * significant for applications wanting to maximize sequential data
@@ -1024,8 +1024,8 @@ struct __wt_session {
 	 * overflow items (which may require additional I/O to access). If the
 	 * size is larger than the maximum leaf page size\, the page size is
 	 * temporarily ignored when large values are written.  The default is
-	 * one-half the size of a newly split leaf page., an integer between 40B
-	 * and 100KB; default \c 0.}
+	 * one-half the size of a newly split leaf page., an integer greater
+	 * than or equal to 0; default \c 0.}
 	 * @config{lsm = (, options only relevant for LSM data sources., a set
 	 * of related configuration options defined below.}
 	 * @config{    auto_throttle, Throttle inserts into