Fix for bug#19196: Attempt to create index on usupported field type gives wrong error code

mysql-test/r/ndb_bitfield.result

@@ -201,13 +201,13 @@ create table t1 (
 pk1 bit(9) not null primary key,
 b int
 ) engine=ndbcluster;
-ERROR HY000: Can't create table './test/t1.frm' (errno: 739)
+ERROR HY000: Can't create table './test/t1.frm' (errno: 906)
 create table t1 (
 pk1 int not null primary key,
 b bit(9),
 key(b)
 ) engine=ndbcluster;
-ERROR HY000: Can't create table './test/t1.frm' (errno: 743)
+ERROR HY000: Can't create table './test/t1.frm' (errno: 906)
 create table t1 (
 pk1 int primary key,
 b bit(32) not null

ndb/include/kernel/signaldata/TupFrag.hpp

@@ -146,7 +146,8 @@ public:
   enum ErrorCode {
     NoError = 0,
     InvalidCharset = 743,
-    TooManyBitsUsed = 831
+    TooManyBitsUsed = 831,
+    UnsupportedType = 906
   };
 private:
   Uint32 userPtr;

ndb/include/util/NdbSqlUtil.hpp

@@ -117,9 +117,9 @@ public:
   /**
    * Check character set.
    */
-  static bool usable_in_pk(Uint32 typeId, const void* info);
-  static bool usable_in_hash_index(Uint32 typeId, const void* info);
-  static bool usable_in_ordered_index(Uint32 typeId, const void* info);
+  static uint check_column_for_pk(Uint32 typeId, const void* info);
+  static uint check_column_for_hash_index(Uint32 typeId, const void* info);
+  static uint check_column_for_ordered_index(Uint32 typeId, const void* info);
 
   /**
    * Get number of length bytes and length from variable length string.

ndb/src/common/util/NdbSqlUtil.cpp

@@ -872,8 +872,8 @@ NdbSqlUtil::likeLongvarbinary(const void* info, const void* p1, unsigned n1, con
 
 // check charset
 
-bool
-NdbSqlUtil::usable_in_pk(Uint32 typeId, const void* info)
+uint
+NdbSqlUtil::check_column_for_pk(Uint32 typeId, const void* info)
 {
   const Type& type = getType(typeId);
   switch (type.m_typeId) {
@@ -882,12 +882,14 @@ NdbSqlUtil::usable_in_pk(Uint32 typeId, const void* info)
   case Type::Longvarchar:
     {
       const CHARSET_INFO *cs = (const CHARSET_INFO*)info;
-      return
-        cs != 0 &&
-        cs->cset != 0 &&
-        cs->coll != 0 &&
-        cs->coll->strnxfrm != 0 &&
-        cs->strxfrm_multiply <= MAX_XFRM_MULTIPLY;
+      if(cs != 0 &&
+         cs->cset != 0 &&
+         cs->coll != 0 &&
+         cs->coll->strnxfrm != 0 &&
+         cs->strxfrm_multiply <= MAX_XFRM_MULTIPLY)
+        return 0;
+      else
+        return 743;
     }
     break;
   case Type::Undefined:
@@ -896,19 +898,19 @@ NdbSqlUtil::usable_in_pk(Uint32 typeId, const void* info)
   case Type::Bit:
     break;
   default:
-    return true;
+    return 0;
   }
-  return false;
+  return 906;
 }
 
-bool
-NdbSqlUtil::usable_in_hash_index(Uint32 typeId, const void* info)
+uint
+NdbSqlUtil::check_column_for_hash_index(Uint32 typeId, const void* info)
 {
-  return usable_in_pk(typeId, info);
+  return check_column_for_pk(typeId, info);
 }
 
-bool
-NdbSqlUtil::usable_in_ordered_index(Uint32 typeId, const void* info)
+uint
+NdbSqlUtil::check_column_for_ordered_index(Uint32 typeId, const void* info)
 {
   const Type& type = getType(typeId);
   if (type.m_cmp == NULL)
@@ -919,13 +921,15 @@ NdbSqlUtil::usable_in_ordered_index(Uint32 typeId, const void* info)
   case Type::Longvarchar:
     {
       const CHARSET_INFO *cs = (const CHARSET_INFO*)info;
-      return
-        cs != 0 &&
-        cs->cset != 0 &&
-        cs->coll != 0 &&
-        cs->coll->strnxfrm != 0 &&
-        cs->coll->strnncollsp != 0 &&
-        cs->strxfrm_multiply <= MAX_XFRM_MULTIPLY;
+      if (cs != 0 &&
+          cs->cset != 0 &&
+          cs->coll != 0 &&
+          cs->coll->strnxfrm != 0 &&
+          cs->coll->strnncollsp != 0 &&
+          cs->strxfrm_multiply <= MAX_XFRM_MULTIPLY)
+        return 0;
+      else
+        return 743;
     }
     break;
   case Type::Undefined:
@@ -934,9 +938,9 @@ NdbSqlUtil::usable_in_ordered_index(Uint32 typeId, const void* info)
   case Type::Bit:       // can be fixed
     break;
   default:
-    return true;
+    return 0;
   }
-  return false;
+  return 906;
 }
 
 // utilities

ndb/src/kernel/blocks/dbtux/DbtuxMeta.cpp

@@ -217,11 +217,12 @@ Dbtux::execTUX_ADD_ATTRREQ(Signal* signal)
       break;
     }
     if (descAttr.m_charset != 0) {
+      uint err;
       CHARSET_INFO *cs = all_charsets[descAttr.m_charset];
       ndbrequire(cs != 0);
-      if (! NdbSqlUtil::usable_in_ordered_index(descAttr.m_typeId, cs)) {
+      if ((err = NdbSqlUtil::check_column_for_ordered_index(descAttr.m_typeId, cs))) {
         jam();
-        errorCode = TuxAddAttrRef::InvalidCharset;
+        errorCode = (TuxAddAttrRef::ErrorCode) err;
         break;
       }
     }

ndb/src/ndbapi/NdbDictionaryImpl.cpp

@@ -1573,7 +1573,7 @@ NdbDictInterface::createOrAlterTable(Ndb & ndb,
 				     bool alter)
 {
   DBUG_ENTER("NdbDictInterface::createOrAlterTable");
-  unsigned i;
+  unsigned i, err;
   if((unsigned)impl.getNoOfPrimaryKeys() > NDB_MAX_NO_OF_ATTRIBUTES_IN_KEY){
     m_error.code= 4317;
     DBUG_RETURN(-1);
@@ -1683,8 +1683,10 @@ NdbDictInterface::createOrAlterTable(Ndb & ndb,
       DBUG_RETURN(-1);
     }
     // primary key type check
-    if (col->m_pk && ! NdbSqlUtil::usable_in_pk(col->m_type, col->m_cs)) {
-      m_error.code= (col->m_cs != 0 ? 743 : 739);
+    if (col->m_pk && 
+        (err = NdbSqlUtil::check_column_for_pk(col->m_type, col->m_cs)))
+    {
+      m_error.code= err;
       DBUG_RETURN(-1);
     }
     // distribution key not supported for Char attribute
@@ -2157,7 +2159,7 @@ NdbDictInterface::createIndex(Ndb & ndb,
 {
   //validate();
   //aggregate();
-  unsigned i;
+  unsigned i, err;
   UtilBufferWriter w(m_buffer);
   const size_t len = strlen(impl.m_externalName.c_str()) + 1;
   if(len > MAX_TAB_NAME_SIZE) {
@@ -2208,10 +2210,12 @@ NdbDictInterface::createIndex(Ndb & ndb,
 
     // index key type check
     if (it == DictTabInfo::UniqueHashIndex &&
-        ! NdbSqlUtil::usable_in_hash_index(col->m_type, col->m_cs) ||
+        (err = NdbSqlUtil::check_column_for_hash_index(col->m_type, col->m_cs))
+        ||
         it == DictTabInfo::OrderedIndex &&
-        ! NdbSqlUtil::usable_in_ordered_index(col->m_type, col->m_cs)) {
-      m_error.code = 743;
+        (err = NdbSqlUtil::check_column_for_ordered_index(col->m_type, col->m_cs)))
+    {
+      m_error.code = err;
       return -1;
     }
     attributeList.id[i] = col->m_attrId;