MDEV-29672 Add MTR tests covering key and key segment flags and types

2025-07-27 18:02:13 +03:00 · 2022-09-28 18:49:09 +04:00
parent e3fdabd501
commit 1118e979c2
7 changed files with 5257 additions and 1 deletions
--- a/sql/sql_debug.h
+++ b/sql/sql_debug.h
@ -0,0 +1,168 @@
+#ifndef SQL_DEBUG_INCLUDED
+#define SQL_DEBUG_INCLUDED
+/*
+   Copyright (c) 2022, MariaDB
+
+   This program is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License
+   as published by the Free Software Foundation; version 2 of
+   the License.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335  USA
+*/
+
+
+class Debug_key: public String
+{
+public:
+  Debug_key() { };
+  void print(THD *thd) const
+  {
+    push_warning_printf(thd, Sql_condition::WARN_LEVEL_NOTE,
+                        ER_UNKNOWN_ERROR, "DBUG: %.*s", length(), ptr());
+  }
+
+  bool append_key_type(ha_base_keytype type)
+  {
+    static const char *names[20]=
+    {
+      "END",
+      "TEXT",
+      "BINARY",
+      "SHORT_INT",
+      "LONG_INT",
+      "FLOAT",
+      "DOUBLE",
+      "NUM",
+      "USHORT_INT",
+      "ULONG_INT",
+      "LONGLONG",
+      "ULONGLONG",
+      "INT24",
+      "UINT24",
+      "INT8",
+      "VARTEXT1",
+      "VARBINARY1",
+      "VARTEXT2",
+      "VARBINARY2",
+      "BIT"
+    };
+    if ((uint) type >= array_elements(names))
+      return append("???");
+    return append(names[(uint) type]);
+  }
+
+  bool append_KEY_flag_names(ulong flags)
+  {
+    static const char *names[17]=
+    {
+      "HA_NOSAME",
+      "HA_PACK_KEY",
+      "HA_SPACE_PACK_USED",
+      "HA_VAR_LENGTH_KEY",
+      "HA_AUTO_KEY",
+      "HA_BINARY_PACK_KEY",
+      "HA_NULL_PART_KEY",
+      "HA_FULLTEXT",
+      "HA_UNIQUE_CHECK",
+      "HA_SORT_ALLOWS_SAME",
+      "HA_SPATIAL",
+      "HA_NULL_ARE_EQUAL",
+      "HA_GENERATED_KEY",
+      "HA_USES_COMMENT",
+      "HA_USES_PARSER",
+      "HA_USES_BLOCK_SIZE",
+      "HA_KEY_HAS_PART_KEY_SEG"
+    };
+    return append_flag32_names((uint) flags, names, array_elements(names));
+  }
+
+  bool append_HA_KEYSEG_flag_names(uint32 flags)
+  {
+    static const char *names[]=
+    {
+      "HA_SPACE_PACK",      // 1
+      "??? 2 ???",          // 2
+      "HA_PART_KEY_SEG",    // 4
+      "HA_VAR_LENGTH_PART", // 8
+      "HA_NULL_PART",       // 16
+      "HA_BLOB_PART",       // 32
+      "HA_SWAP_KEY",        // 64
+      "HA_REVERSE_SORT",    // 128
+      "HA_NO_SORT",         // 256
+      "??? 512 ???",        // 512
+      "HA_BIT_PART",        // 1024
+      "HA_CAN_MEMCMP"       // 2048
+    };
+    return append_flag32_names(flags, names, array_elements(names));
+  }
+
+  bool append_HA_KEYSEG_type(ha_base_keytype type)
+  {
+    return append_ulonglong(type) ||
+           append(' ') ||
+           append_key_type(type);
+  }
+
+  bool append_HA_KEYSEG_flags(uint32 flags)
+  {
+    return append_hex_uint32(flags) ||
+           append(' ') ||
+           append_HA_KEYSEG_flag_names(flags);
+  }
+
+  bool append_key(const LEX_CSTRING &name, uint32 flags)
+  {
+    return
+      append_name_value(Lex_cstring(STRING_WITH_LEN("name")), name, '`') ||
+      append(Lex_cstring(STRING_WITH_LEN(" flags="))) ||
+      append_hex_uint32(flags) ||
+      append(' ') ||
+      append_KEY_flag_names(flags);
+  }
+
+  bool append_KEY(const KEY &key)
+  {
+    return append_key(key.name, key.flags);
+  }
+
+  static void print_keysegs(THD *thd, const HA_KEYSEG *seg, uint count)
+  {
+    for (uint i= 0; i < count; i++)
+    {
+      Debug_key tmp;
+      if (!tmp.append(Lex_cstring(STRING_WITH_LEN("  seg["))) &&
+          !tmp.append_ulonglong(i) &&
+          !tmp.append(Lex_cstring(STRING_WITH_LEN("].type="))) &&
+          !tmp.append_HA_KEYSEG_type((ha_base_keytype) seg[i].type))
+        tmp.print(thd);
+      tmp.length(0);
+      if (!tmp.append(Lex_cstring(STRING_WITH_LEN("  seg["))) &&
+          !tmp.append_ulonglong(i) &&
+          !tmp.append(Lex_cstring(STRING_WITH_LEN("].flag="))) &&
+          !tmp.append_HA_KEYSEG_flags(seg[i].flag))
+       tmp.print(thd);
+    }
+  }
+
+  static void print_keys(THD *thd, const char *where,
+                         const KEY *keys, uint key_count)
+  {
+    for (uint i= 0; i < key_count; i++)
+    {
+      Debug_key tmp;
+      if (!tmp.append(where) && !tmp.append_KEY(keys[i]))
+        tmp.print(thd);
+    }
+  }
+};
+
+
+#endif // SQL_DEBUG_INCLUDED