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MDEV-11245 Move prepare_create_field and sp_prepare_create_field() as methods to Column_definition

 

Hello Sanja,

can you please review a patch for MDEV-11245 for 10.3?

It's a small refactoring intended to make patches for these tasks look better:

- MDEV-10577 sql_mode=ORACLE: %TYPE in variable declarations
- MDEV-10914 ROW data type for stored routine variables

Thanks!
commit a0f72c69d24c450579f279dbebc370cb4f0a5c65
Author: Alexander Barkov <bar@xxxxxxxxxxx>
Date:   Fri Nov 18 15:40:45 2016 +0400

    MDEV-11245 Move prepare_create_field and sp_prepare_create_field() as methods to Column_definition
    
    Some upcoming tasks, e.g.:
    - MDEV-10577 sql_mode=ORACLE: %TYPE in variable declarations
    - MDEV-10914 ROW data type for stored routine variables
    
    will need to reuse the code implemented in prepare_create_field(),
    sp_prepare_create_field(), prepare_blob_field().
    
    Before reusing this code, it's a good idea to move these global functions
    as methods to Column_definition.
    
    This patch:
    - actually moves prepare_create_field(), sp_prepare_create_field(),
      prepare_blob_field() as methods to Column_definition
    - makes sp_prepare_create_field() call prepare_create_field() at the end,
      to avoid duplicate code in MDEV-10577 and MDEV-10914.
    - changes the return data type for prepare_create_field() from int to bool,
      to make it consistent with all other functions returning "ok" or "error".
    - moves the implementation sp_head::fill_field_definition() from sp_head.cc
      to sp_head.h, as it now uses globally visible Column_definition methods,
      and is very simple, so inlining is now possible.
    - removes the unused "LEX*" argument from sp_head::fill_field_definition()

diff --git a/sql/field.h b/sql/field.h
index cc8f758..089f256 100644
--- a/sql/field.h
+++ b/sql/field.h
@@ -3845,6 +3845,13 @@ class Column_definition: public Sql_alloc
     set_if_smaller(length, MAX_FIELD_WIDTH - 1);
     DBUG_RETURN(false);
   }
+
+  bool prepare_blob_field(THD *thd);
+
+  bool sp_prepare_create_field(THD *thd, MEM_ROOT *mem_root);
+
+  bool prepare_create_field(uint *blob_columns, longlong table_flags);
+
   bool check(THD *thd);
 
   bool stored_in_db() const { return !vcol_info || vcol_info->stored_in_db; }
diff --git a/sql/sp_head.cc b/sql/sp_head.cc
index 3eb5e33..0cbbc9a 100644
--- a/sql/sp_head.cc
+++ b/sql/sp_head.cc
@@ -23,8 +23,6 @@
 #include "probes_mysql.h"
 #include "sql_show.h"                           // append_identifier
 #include "sql_db.h"            // mysql_opt_change_db, mysql_change_db
-#include "sql_table.h"         // sp_prepare_create_field,
-                               // prepare_create_field
 #include "sql_acl.h"           // *_ACL
 #include "sql_array.h"         // Dynamic_array
 #include "log_event.h"         // Query_log_event
@@ -2287,40 +2285,6 @@ sp_head::backpatch(sp_label *lab)
   DBUG_VOID_RETURN;
 }
 
-/**
-  Prepare an instance of Column_definition for field creation
-  (fill all necessary attributes).
-
-  @param[in]  thd          Thread handle
-  @param[in]  lex          Yacc parsing context
-  @param[out] field_def    An instance of create_field to be filled
-
-  @retval
-    FALSE  on success
-  @retval
-    TRUE   on error
-*/
-
-bool
-sp_head::fill_field_definition(THD *thd, LEX *lex,
-                               Column_definition *field_def)
-{
-  uint unused1= 0;
-
-  if (field_def->check(thd))
-    return TRUE;
-
-  if (sp_prepare_create_field(thd, mem_root, field_def))
-    return true;
-
-  if (prepare_create_field(field_def, &unused1, HA_CAN_GEOMETRY))
-  {
-    return TRUE;
-  }
-
-  return FALSE;
-}
-
 
 int
 sp_head::new_cont_backpatch(sp_instr_opt_meta *i)
diff --git a/sql/sp_head.h b/sql/sp_head.h
index 9f1745f..a3a3453 100644
--- a/sql/sp_head.h
+++ b/sql/sp_head.h
@@ -417,9 +417,23 @@ class sp_head :private Query_arena
   Field *create_result_field(uint field_max_length, const char *field_name,
                              TABLE *table);
 
-  bool fill_field_definition(THD *thd, LEX *lex,
-                             Column_definition *field_def);
 
+  /**
+    Check and prepare an instance of Column_definition for field creation
+    (fill all necessary attributes).
+
+    @param[in]  thd          Thread handle
+    @param[in]  lex          Yacc parsing context
+    @param[out] field_def    An instance of create_field to be filled
+
+    @retval false on success
+    @retval true  on error
+  */
+  bool fill_field_definition(THD *thd, Column_definition *field_def)
+  {
+    return field_def->check(thd) ||
+           field_def->sp_prepare_create_field(thd, mem_root);
+  }
   void set_info(longlong created, longlong modified,
 		st_sp_chistics *chistics, sql_mode_t sql_mode);
 
diff --git a/sql/sql_table.cc b/sql/sql_table.cc
index 2fd8408..52203ec 100644
--- a/sql/sql_table.cc
+++ b/sql/sql_table.cc
@@ -75,7 +75,6 @@ static int copy_data_between_tables(THD *thd, TABLE *from,TABLE *to,
                                     Alter_info::enum_enable_or_disable keys_onoff,
                                     Alter_table_ctx *alter_ctx);
 
-static bool prepare_blob_field(THD *thd, Column_definition *sql_field);
 static int mysql_prepare_create_table(THD *, HA_CREATE_INFO *, Alter_info *,
                                       uint *, handler *, KEY **, uint *, int);
 static uint blob_length_by_type(enum_field_types type);
@@ -2825,49 +2824,40 @@ bool check_duplicates_in_interval(const char *set_or_name,
 
 
 /*
-  Prepare a create_table instance for packing
+  Prepare a Column_definition instance for packing
+  Members such as pack_flag are valid after this call.
 
-  SYNOPSIS
-    prepare_create_field()
-    sql_field     field to prepare for packing
-    blob_columns  count for BLOBs
-    table_flags   table flags
-
-  DESCRIPTION
-    This function prepares a Create_field instance.
-    Fields such as pack_flag are valid after this call.
+  @param IN/OUT blob_columns - count for BLOBs
+  @param IN     table_flags  - table flags
 
-  RETURN VALUES
-   0	ok
-   1	Error
+  @retval false  -  ok
+  @retval true   -  error (not supported type, bad definition, etc)
 */
 
-int prepare_create_field(Column_definition *sql_field,
-			 uint *blob_columns, 
-			 longlong table_flags)
+bool Column_definition::prepare_create_field(uint *blob_columns,
+                                             longlong table_flags)
 {
   uint dup_val_count;
-  uint decimals= sql_field->decimals;
-  DBUG_ENTER("prepare_create_field");
+  uint decimals_orig= decimals;
+  DBUG_ENTER("Column_definition::prepare_create_field");
 
   /*
     This code came from mysql_prepare_create_table.
     Indent preserved to make patching easier
   */
-  DBUG_ASSERT(sql_field->charset);
+  DBUG_ASSERT(charset);
 
-  switch (sql_field->sql_type) {
+  switch (sql_type) {
   case MYSQL_TYPE_BLOB:
   case MYSQL_TYPE_MEDIUM_BLOB:
   case MYSQL_TYPE_TINY_BLOB:
   case MYSQL_TYPE_LONG_BLOB:
-    sql_field->pack_flag=FIELDFLAG_BLOB |
-      pack_length_to_packflag(sql_field->pack_length -
-                              portable_sizeof_char_ptr);
-    if (sql_field->charset->state & MY_CS_BINSORT)
-      sql_field->pack_flag|=FIELDFLAG_BINARY;
-    sql_field->length=8;			// Unireg field length
-    sql_field->unireg_check=Field::BLOB_FIELD;
+    pack_flag= FIELDFLAG_BLOB |
+      pack_length_to_packflag(pack_length - portable_sizeof_char_ptr);
+    if (charset->state & MY_CS_BINSORT)
+      pack_flag|= FIELDFLAG_BINARY;
+    length= 8;                        // Unireg field length
+    unireg_check= Field::BLOB_FIELD;
     (*blob_columns)++;
     break;
   case MYSQL_TYPE_GEOMETRY:
@@ -2876,72 +2866,65 @@ int prepare_create_field(Column_definition *sql_field,
     {
       my_printf_error(ER_CHECK_NOT_IMPLEMENTED, ER(ER_CHECK_NOT_IMPLEMENTED),
                       MYF(0), "GEOMETRY");
-      DBUG_RETURN(1);
+      DBUG_RETURN(true);
     }
-    sql_field->pack_flag=FIELDFLAG_GEOM |
-      pack_length_to_packflag(sql_field->pack_length -
-                              portable_sizeof_char_ptr);
-    if (sql_field->charset->state & MY_CS_BINSORT)
-      sql_field->pack_flag|=FIELDFLAG_BINARY;
-    sql_field->length=8;			// Unireg field length
-    sql_field->unireg_check=Field::BLOB_FIELD;
+    pack_flag= FIELDFLAG_GEOM |
+      pack_length_to_packflag(pack_length - portable_sizeof_char_ptr);
+    if (charset->state & MY_CS_BINSORT)
+      pack_flag|= FIELDFLAG_BINARY;
+    length= 8;                        // Unireg field length
+    unireg_check= Field::BLOB_FIELD;
     (*blob_columns)++;
     break;
 #else
     my_printf_error(ER_FEATURE_DISABLED,ER(ER_FEATURE_DISABLED), MYF(0),
                     sym_group_geom.name, sym_group_geom.needed_define);
-    DBUG_RETURN(1);
+    DBUG_RETURN(true);
 #endif /*HAVE_SPATIAL*/
   case MYSQL_TYPE_VARCHAR:
 #ifndef QQ_ALL_HANDLERS_SUPPORT_VARCHAR
     if (table_flags & HA_NO_VARCHAR)
     {
       /* convert VARCHAR to CHAR because handler is not yet up to date */
-      sql_field->sql_type=    MYSQL_TYPE_VAR_STRING;
-      sql_field->pack_length= calc_pack_length(sql_field->sql_type,
-                                               (uint) sql_field->length);
-      if ((sql_field->length / sql_field->charset->mbmaxlen) >
-          MAX_FIELD_CHARLENGTH)
+      sql_type= MYSQL_TYPE_VAR_STRING;
+      pack_length= calc_pack_length(sql_type, (uint) length);
+      if ((length / charset->mbmaxlen) > MAX_FIELD_CHARLENGTH)
       {
         my_printf_error(ER_TOO_BIG_FIELDLENGTH, ER(ER_TOO_BIG_FIELDLENGTH),
-                        MYF(0), sql_field->field_name,
+                        MYF(0), field_name,
                         static_cast<ulong>(MAX_FIELD_CHARLENGTH));
-        DBUG_RETURN(1);
+        DBUG_RETURN(true);
       }
     }
 #endif
     /* fall through */
   case MYSQL_TYPE_STRING:
-    sql_field->pack_flag=0;
-    if (sql_field->charset->state & MY_CS_BINSORT)
-      sql_field->pack_flag|=FIELDFLAG_BINARY;
+    pack_flag= 0;
+    if (charset->state & MY_CS_BINSORT)
+      pack_flag|= FIELDFLAG_BINARY;
     break;
   case MYSQL_TYPE_ENUM:
-    sql_field->pack_flag=pack_length_to_packflag(sql_field->pack_length) |
-      FIELDFLAG_INTERVAL;
-    if (sql_field->charset->state & MY_CS_BINSORT)
-      sql_field->pack_flag|=FIELDFLAG_BINARY;
-    sql_field->unireg_check=Field::INTERVAL_FIELD;
-    if (check_duplicates_in_interval("ENUM",sql_field->field_name,
-                                     sql_field->interval,
-                                     sql_field->charset, &dup_val_count))
-      DBUG_RETURN(1);
+    pack_flag= pack_length_to_packflag(pack_length) | FIELDFLAG_INTERVAL;
+    if (charset->state & MY_CS_BINSORT)
+      pack_flag|= FIELDFLAG_BINARY;
+    unireg_check= Field::INTERVAL_FIELD;
+    if (check_duplicates_in_interval("ENUM", field_name, interval,
+                                     charset, &dup_val_count))
+      DBUG_RETURN(true);
     break;
   case MYSQL_TYPE_SET:
-    sql_field->pack_flag=pack_length_to_packflag(sql_field->pack_length) |
-      FIELDFLAG_BITFIELD;
-    if (sql_field->charset->state & MY_CS_BINSORT)
-      sql_field->pack_flag|=FIELDFLAG_BINARY;
-    sql_field->unireg_check=Field::BIT_FIELD;
-    if (check_duplicates_in_interval("SET",sql_field->field_name,
-                                     sql_field->interval,
-                                     sql_field->charset, &dup_val_count))
-      DBUG_RETURN(1);
+    pack_flag= pack_length_to_packflag(pack_length) | FIELDFLAG_BITFIELD;
+    if (charset->state & MY_CS_BINSORT)
+      pack_flag|= FIELDFLAG_BINARY;
+    unireg_check= Field::BIT_FIELD;
+    if (check_duplicates_in_interval("SET", field_name, interval,
+                                     charset, &dup_val_count))
+      DBUG_RETURN(true);
     /* Check that count of unique members is not more then 64 */
-    if (sql_field->interval->count -  dup_val_count > sizeof(longlong)*8)
+    if (interval->count - dup_val_count > sizeof(longlong)*8)
     {
-       my_error(ER_TOO_BIG_SET, MYF(0), sql_field->field_name);
-       DBUG_RETURN(1);
+       my_error(ER_TOO_BIG_SET, MYF(0), field_name);
+       DBUG_RETURN(true);
     }
     break;
   case MYSQL_TYPE_DATE:			// Rest of string types
@@ -2951,7 +2934,7 @@ int prepare_create_field(Column_definition *sql_field,
   case MYSQL_TYPE_TIME2:
   case MYSQL_TYPE_DATETIME2:
   case MYSQL_TYPE_NULL:
-    sql_field->pack_flag=f_settype((uint) sql_field->sql_type);
+    pack_flag= f_settype((uint) sql_type);
     break;
   case MYSQL_TYPE_BIT:
     /* 
@@ -2960,12 +2943,10 @@ int prepare_create_field(Column_definition *sql_field,
     */
     break;
   case MYSQL_TYPE_NEWDECIMAL:
-    sql_field->pack_flag=(FIELDFLAG_NUMBER |
-                          (sql_field->flags & UNSIGNED_FLAG ? 0 :
-                           FIELDFLAG_DECIMAL) |
-                          (sql_field->flags & ZEROFILL_FLAG ?
-                           FIELDFLAG_ZEROFILL : 0) |
-                          (decimals << FIELDFLAG_DEC_SHIFT));
+    pack_flag= (FIELDFLAG_NUMBER |
+                (flags & UNSIGNED_FLAG ? 0 : FIELDFLAG_DECIMAL) |
+                (flags & ZEROFILL_FLAG ? FIELDFLAG_ZEROFILL : 0) |
+                (decimals_orig << FIELDFLAG_DEC_SHIFT));
     break;
   case MYSQL_TYPE_FLOAT:
   case MYSQL_TYPE_DOUBLE:
@@ -2974,28 +2955,26 @@ int prepare_create_field(Column_definition *sql_field,
       FLOATING_POINT_DECIMALS to keep things compatible with earlier MariaDB
       versions.
     */
-    if (decimals >= FLOATING_POINT_DECIMALS)
-      decimals= FLOATING_POINT_DECIMALS;
+    if (decimals_orig >= FLOATING_POINT_DECIMALS)
+      decimals_orig= FLOATING_POINT_DECIMALS;
     /* fall-trough */
   case MYSQL_TYPE_TIMESTAMP:
   case MYSQL_TYPE_TIMESTAMP2:
     /* fall-through */
   default:
-    sql_field->pack_flag=(FIELDFLAG_NUMBER |
-                          (sql_field->flags & UNSIGNED_FLAG ? 0 :
-                           FIELDFLAG_DECIMAL) |
-                          (sql_field->flags & ZEROFILL_FLAG ?
-                           FIELDFLAG_ZEROFILL : 0) |
-                          f_settype((uint) sql_field->sql_type) |
-                          (decimals << FIELDFLAG_DEC_SHIFT));
+    pack_flag= (FIELDFLAG_NUMBER |
+                (flags & UNSIGNED_FLAG ? 0 : FIELDFLAG_DECIMAL) |
+                (flags & ZEROFILL_FLAG ? FIELDFLAG_ZEROFILL : 0) |
+                f_settype((uint) sql_type) |
+                (decimals_orig << FIELDFLAG_DEC_SHIFT));
     break;
   }
-  if (!(sql_field->flags & NOT_NULL_FLAG) ||
-      (sql_field->vcol_info))  /* Make virtual columns allow NULL values */
-    sql_field->pack_flag|= FIELDFLAG_MAYBE_NULL;
-  if (sql_field->flags & NO_DEFAULT_VALUE_FLAG)
-    sql_field->pack_flag|= FIELDFLAG_NO_DEFAULT;
-  DBUG_RETURN(0);
+  if (!(flags & NOT_NULL_FLAG) ||
+      (vcol_info))  /* Make virtual columns allow NULL values */
+    pack_flag|= FIELDFLAG_MAYBE_NULL;
+  if (flags & NO_DEFAULT_VALUE_FLAG)
+    pack_flag|= FIELDFLAG_NO_DEFAULT;
+  DBUG_RETURN(false);
 }
 
 
@@ -3248,7 +3227,7 @@ mysql_prepare_create_table(THD *thd, HA_CREATE_INFO *create_info,
     }
 
     sql_field->create_length_to_internal_length();
-    if (prepare_blob_field(thd, sql_field))
+    if (sql_field->prepare_blob_field(thd))
       DBUG_RETURN(TRUE);
 
     if (sql_field->default_value)
@@ -3452,8 +3431,7 @@ mysql_prepare_create_table(THD *thd, HA_CREATE_INFO *create_info,
   {
     DBUG_ASSERT(sql_field->charset != 0);
 
-    if (prepare_create_field(sql_field, &blob_columns, 
-			     file->ha_table_flags()))
+    if (sql_field->prepare_create_field(&blob_columns, file->ha_table_flags()))
       DBUG_RETURN(TRUE);
     if (sql_field->sql_type == MYSQL_TYPE_VARCHAR)
       create_info->varchar= TRUE;
@@ -4231,7 +4209,6 @@ static void set_table_default_charset(THD *thd,
 
   SYNOPSIS
     prepare_blob_field()
-    sql_field		Field to check
 
   RETURN
     0	ok
@@ -4239,45 +4216,42 @@ static void set_table_default_charset(THD *thd,
         In this case the error is given
 */
 
-static bool prepare_blob_field(THD *thd, Column_definition *sql_field)
+bool Column_definition::prepare_blob_field(THD *thd)
 {
-  DBUG_ENTER("prepare_blob_field");
+  DBUG_ENTER("Column_definition::prepare_blob_field");
 
-  if (sql_field->length > MAX_FIELD_VARCHARLENGTH &&
-      !(sql_field->flags & BLOB_FLAG))
+  if (length > MAX_FIELD_VARCHARLENGTH && !(flags & BLOB_FLAG))
   {
     /* Convert long VARCHAR columns to TEXT or BLOB */
     char warn_buff[MYSQL_ERRMSG_SIZE];
 
     if (thd->is_strict_mode())
     {
-      my_error(ER_TOO_BIG_FIELDLENGTH, MYF(0), sql_field->field_name,
-               static_cast<ulong>(MAX_FIELD_VARCHARLENGTH /
-                                  sql_field->charset->mbmaxlen));
+      my_error(ER_TOO_BIG_FIELDLENGTH, MYF(0), field_name,
+               static_cast<ulong>(MAX_FIELD_VARCHARLENGTH / charset->mbmaxlen));
       DBUG_RETURN(1);
     }
-    sql_field->sql_type= MYSQL_TYPE_BLOB;
-    sql_field->flags|= BLOB_FLAG;
+    sql_type= MYSQL_TYPE_BLOB;
+    flags|= BLOB_FLAG;
     my_snprintf(warn_buff, sizeof(warn_buff), ER_THD(thd, ER_AUTO_CONVERT),
-                sql_field->field_name,
-                (sql_field->charset == &my_charset_bin) ? "VARBINARY" :
-                "VARCHAR",
-                (sql_field->charset == &my_charset_bin) ? "BLOB" : "TEXT");
+                field_name,
+                (charset == &my_charset_bin) ? "VARBINARY" : "VARCHAR",
+                (charset == &my_charset_bin) ? "BLOB" : "TEXT");
     push_warning(thd, Sql_condition::WARN_LEVEL_NOTE, ER_AUTO_CONVERT,
                  warn_buff);
   }
 
-  if ((sql_field->flags & BLOB_FLAG) && sql_field->length)
+  if ((flags & BLOB_FLAG) && length)
   {
-    if (sql_field->sql_type == FIELD_TYPE_BLOB ||
-        sql_field->sql_type == FIELD_TYPE_TINY_BLOB ||
-        sql_field->sql_type == FIELD_TYPE_MEDIUM_BLOB)
+    if (sql_type == FIELD_TYPE_BLOB ||
+        sql_type == FIELD_TYPE_TINY_BLOB ||
+        sql_type == FIELD_TYPE_MEDIUM_BLOB)
     {
       /* The user has given a length to the blob column */
-      sql_field->sql_type= get_blob_type_from_length(sql_field->length);
-      sql_field->pack_length= calc_pack_length(sql_field->sql_type, 0);
+      sql_type= get_blob_type_from_length(length);
+      pack_length= calc_pack_length(sql_type, 0);
     }
-    sql_field->length= 0;
+    length= 0;
   }
   DBUG_RETURN(0);
 }
@@ -4290,41 +4264,39 @@ static bool prepare_blob_field(THD *thd, Column_definition *sql_field)
 
   SYNOPSIS
     sp_prepare_create_field()
-    thd			Thread object
-    sql_field		Field to prepare
+    thd                 Thread object
+    mem_root            Memory root to allocate components on (e.g. interval)
 
   DESCRIPTION
     Prepares the field structures for field creation.
 
 */
 
-bool sp_prepare_create_field(THD *thd, MEM_ROOT *mem_root,
-                             Column_definition *sql_field)
+bool Column_definition::sp_prepare_create_field(THD *thd, MEM_ROOT *mem_root)
 {
-  if (sql_field->sql_type == MYSQL_TYPE_SET ||
-      sql_field->sql_type == MYSQL_TYPE_ENUM)
+  if (sql_type == MYSQL_TYPE_SET || sql_type == MYSQL_TYPE_ENUM)
   {
     /*
       Pass "false" as the last argument to allocate TYPELIB values on mem_root,
       even if no character set conversion is needed.
     */
-    if (sql_field->prepare_interval_field(mem_root, false))
+    if (prepare_interval_field(mem_root, false))
       return true; // E.g. wrong values with commas: SET('a,b')
   }
 
-  if (sql_field->sql_type == MYSQL_TYPE_BIT)
-  {
-    sql_field->pack_flag= FIELDFLAG_NUMBER |
-                          FIELDFLAG_TREAT_BIT_AS_CHAR;
-  }
-  sql_field->create_length_to_internal_length();
-  DBUG_ASSERT(sql_field->default_value == 0);
+  if (sql_type == MYSQL_TYPE_BIT)
+    pack_flag= FIELDFLAG_NUMBER | FIELDFLAG_TREAT_BIT_AS_CHAR;
+  create_length_to_internal_length();
+  DBUG_ASSERT(default_value == 0);
   /*
     prepare_blob_field() can return an error on attempt to create a too long
     VARCHAR/VARBINARY field when the current sql_mode does not allow automatic
     conversion to TEXT/BLOB.
   */
-  return prepare_blob_field(thd, sql_field);
+  if (prepare_blob_field(thd))
+    return true;
+  uint unused1;
+  return prepare_create_field(&unused1, HA_CAN_GEOMETRY);
 }
 
 
diff --git a/sql/sql_table.h b/sql/sql_table.h
index 0d1a2cc..1750def 100644
--- a/sql/sql_table.h
+++ b/sql/sql_table.h
@@ -251,11 +251,6 @@ bool quick_rm_table(THD *thd, handlerton *base, const char *db,
                     const char *table_name, uint flags,
                     const char *table_path=0);
 void close_cached_table(THD *thd, TABLE *table);
-bool sp_prepare_create_field(THD *thd, MEM_ROOT *mem_root,
-                             Column_definition *sql_field);
-int prepare_create_field(Column_definition *sql_field,
-			 uint *blob_columns,
-			 longlong table_flags);
 CHARSET_INFO* get_sql_field_charset(Create_field *sql_field,
                                     HA_CREATE_INFO *create_info);
 bool mysql_write_frm(ALTER_PARTITION_PARAM_TYPE *lpt, uint flags);
diff --git a/sql/sql_yacc.yy b/sql/sql_yacc.yy
index e17a514..80af686 100644
--- a/sql/sql_yacc.yy
+++ b/sql/sql_yacc.yy
@@ -3021,7 +3021,7 @@ sp_param_name_and_type:
             LEX *lex= Lex;
             sp_variable *spvar= $<spvar>2;
 
-            if (lex->sphead->fill_field_definition(thd, lex, lex->last_field))
+            if (lex->sphead->fill_field_definition(thd, lex->last_field))
             {
               MYSQL_YYABORT;
             }
@@ -3133,8 +3133,7 @@ sp_decl:
               spvar->default_value= dflt_value_item;
               spvar->field_def.field_name= spvar->name.str;
             
-              if (lex->sphead->fill_field_definition(thd, lex,
-                                                     &spvar->field_def))
+              if (lex->sphead->fill_field_definition(thd, &spvar->field_def))
               {
                 MYSQL_YYABORT;
               }
@@ -16737,7 +16736,7 @@ sf_tail:
           }
           type_with_opt_collate /* $11 */
           { /* $12 */
-            if (Lex->sphead->fill_field_definition(thd, Lex, Lex->last_field))
+            if (Lex->sphead->fill_field_definition(thd, Lex->last_field))
               MYSQL_YYABORT;
           }
           sp_c_chistics /* $13 */