Adding upstream version 1:10.5.12.upstream/1%10.5.12upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 435 insertions, 0 deletions

diff --git a/sql/sql_priv.h b/sql/sql_priv.h
new file mode 100644
index 00000000..2206f71c
--- /dev/null
+++ b/sql/sql_priv.h
@@ -0,0 +1,435 @@
+/* Copyright (c) 2000, 2018, Oracle and/or its affiliates.
+   Copyright (c) 2010, 2019, 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 */
+
+/**
+  @file
+
+  @details
+  Mostly this file is used in the server. But a little part of it is used in
+  mysqlbinlog too (definition of SELECT_DISTINCT and others).
+  The consequence is that 90% of the file is wrapped in \#ifndef MYSQL_CLIENT,
+  except the part which must be in the server and in the client.
+*/
+
+#ifndef SQL_PRIV_INCLUDED
+#define SQL_PRIV_INCLUDED
+
+#ifndef MYSQL_CLIENT
+
+/*
+  Generates a warning that a feature is deprecated. After a specified
+  version asserts that the feature is removed.
+
+  Using it as
+
+  WARN_DEPRECATED(thd, 6,2, "BAD", "'GOOD'");
+
+  Will result in a warning
+ 
+  "The syntax 'BAD' is deprecated and will be removed in MySQL 6.2. Please
+   use 'GOOD' instead"
+
+   Note that in macro arguments BAD is not quoted, while 'GOOD' is.
+   Note that the version is TWO numbers, separated with a comma
+   (two macro arguments, that is)
+*/
+#define WARN_DEPRECATED(Thd,VerHi,VerLo,Old,New)                            \
+  do {                                                                      \
+    compile_time_assert(MYSQL_VERSION_ID < VerHi * 10000 + VerLo * 100);    \
+    if (((THD *) Thd) != NULL)                                              \
+      push_warning_printf(((THD *) Thd), Sql_condition::WARN_LEVEL_WARN,    \
+                         ER_WARN_DEPRECATED_SYNTAX,                          \
+                         ER_THD(((THD *) Thd), ER_WARN_DEPRECATED_SYNTAX), \
+                         (Old), (New));                                      \
+    else                                                                    \
+      sql_print_warning("The syntax '%s' is deprecated and will be removed " \
+                        "in a future release. Please use %s instead.",      \
+                        (Old), (New));                                      \
+  } while(0)
+
+
+/*
+  Generates a warning that a feature is deprecated and there is no replacement.
+
+  Using it as
+
+  WARN_DEPRECATED_NO_REPLACEMENT(thd, "BAD");
+
+  Will result in a warning
+ 
+  "'BAD' is deprecated and will be removed in a future release."
+
+   Note that in macro arguments BAD is not quoted.
+*/
+
+#define WARN_DEPRECATED_NO_REPLACEMENT(Thd,Old)                             \
+  do {                                                                      \
+    THD *thd_= ((THD*) Thd);                                                \
+    if (thd_ != NULL)                                                       \
+      push_warning_printf(thd_, Sql_condition::WARN_LEVEL_WARN,             \
+                         ER_WARN_DEPRECATED_SYNTAX_NO_REPLACEMENT,          \
+                         ER_THD(thd_, ER_WARN_DEPRECATED_SYNTAX_NO_REPLACEMENT), \
+                         (Old));                                            \
+    else                                                                    \
+      sql_print_warning("'%s' is deprecated and will be removed "           \
+                        "in a future release.", (Old));                     \
+  } while(0)
+
+/*************************************************************************/
+
+#endif
+
+/*
+   This is included in the server and in the client.
+   Options for select set by the yacc parser (stored in lex->options).
+
+   NOTE
+   log_event.h defines OPTIONS_WRITTEN_TO_BIN_LOG to specify what THD
+   options list are written into binlog. These options can NOT change their
+   values, or it will break replication between version.
+
+   context is encoded as following:
+   SELECT - SELECT_LEX_NODE::options
+   THD    - THD::options
+   intern - neither. used only as
+            func(..., select_node->options | thd->options | OPTION_XXX, ...)
+
+   TODO: separate three contexts above, move them to separate bitfields.
+*/
+
+#define SELECT_DISTINCT         (1ULL << 0)     // SELECT, user
+#define SELECT_STRAIGHT_JOIN    (1ULL << 1)     // SELECT, user
+#define SELECT_DESCRIBE         (1ULL << 2)     // SELECT, user
+#define SELECT_SMALL_RESULT     (1ULL << 3)     // SELECT, user
+#define SELECT_BIG_RESULT       (1ULL << 4)     // SELECT, user
+#define OPTION_FOUND_ROWS       (1ULL << 5)     // SELECT, user
+#define OPTION_TO_QUERY_CACHE   (1ULL << 6)     // SELECT, user
+#define SELECT_NO_JOIN_CACHE    (1ULL << 7)     // intern
+/** always the opposite of OPTION_NOT_AUTOCOMMIT except when in fix_autocommit() */
+#define OPTION_AUTOCOMMIT       (1ULL << 8)    // THD, user
+#define OPTION_BIG_SELECTS      (1ULL << 9)     // THD, user
+#define OPTION_LOG_OFF          (1ULL << 10)    // THD, user
+#define OPTION_QUOTE_SHOW_CREATE (1ULL << 11)   // THD, user
+#define TMP_TABLE_ALL_COLUMNS   (1ULL << 12)    // SELECT, intern
+#define OPTION_WARNINGS         (1ULL << 13)    // THD, user
+#define OPTION_AUTO_IS_NULL     (1ULL << 14)    // THD, user, binlog
+#define OPTION_NO_CHECK_CONSTRAINT_CHECKS  (1ULL << 15)
+#define OPTION_SAFE_UPDATES     (1ULL << 16)    // THD, user
+#define OPTION_BUFFER_RESULT    (1ULL << 17)    // SELECT, user
+#define OPTION_BIN_LOG          (1ULL << 18)    // THD, user
+#define OPTION_NOT_AUTOCOMMIT   (1ULL << 19)    // THD, user
+#define OPTION_BEGIN            (1ULL << 20)    // THD, intern
+#define OPTION_TABLE_LOCK       (1ULL << 21)    // THD, intern
+#define OPTION_QUICK            (1ULL << 22)    // SELECT (for DELETE)
+#define OPTION_KEEP_LOG         (1ULL << 23)    // THD, user
+
+/* The following is used to detect a conflict with DISTINCT */
+#define SELECT_ALL              (1ULL << 24)    // SELECT, user, parser
+#define OPTION_GTID_BEGIN       (1ULL << 25)    // GTID BEGIN found in log
+
+/** The following can be set when importing tables in a 'wrong order'
+   to suppress foreign key checks */
+#define OPTION_NO_FOREIGN_KEY_CHECKS    (1ULL << 26) // THD, user, binlog
+/** The following speeds up inserts to InnoDB tables by suppressing unique
+   key checks in some cases */
+#define OPTION_RELAXED_UNIQUE_CHECKS    (1ULL << 27) // THD, user, binlog
+#define OPTION_IF_EXISTS                (1ULL << 28) // binlog
+#define OPTION_SCHEMA_TABLE             (1ULL << 29) // SELECT, intern
+/** Flag set if setup_tables already done */
+#define OPTION_SETUP_TABLES_DONE        (1ULL << 30) // intern
+/** If not set then the thread will ignore all warnings with level notes. */
+#define OPTION_SQL_NOTES                (1ULL << 31) // THD, user
+/**
+  Force the used temporary table to be a MyISAM table (because we will use
+  fulltext functions when reading from it.
+*/
+#define TMP_TABLE_FORCE_MYISAM          (1ULL << 32)
+#define OPTION_PROFILING                (1ULL << 33)
+/**
+  Indicates that this is a HIGH_PRIORITY SELECT.
+  Currently used only for printing of such selects.
+  Type of locks to be acquired is specified directly.
+*/
+#define SELECT_HIGH_PRIORITY            (1ULL << 34)     // SELECT, user
+/**
+  Is set in slave SQL thread when there was an
+  error on master, which, when is not reproducible
+  on slave (i.e. the query succeeds on slave),
+  is not terminal to the state of repliation,
+  and should be ignored. The slave SQL thread,
+  however, needs to rollback the effects of the
+  succeeded statement to keep replication consistent.
+*/
+#define OPTION_MASTER_SQL_ERROR         (1ULL << 35)
+
+#define OPTION_SKIP_REPLICATION         (1ULL << 37) // THD, user
+#define OPTION_RPL_SKIP_PARALLEL        (1ULL << 38)
+#define OPTION_NO_QUERY_CACHE           (1ULL << 39) // SELECT, user
+#define OPTION_PROCEDURE_CLAUSE         (1ULL << 40) // Internal usage
+#define SELECT_NO_UNLOCK                (1ULL << 41) // SELECT, intern
+#define SELECT_NO_UNLOCK                (1ULL << 41) // SELECT, intern
+#define OPTION_BIN_TMP_LOG_OFF          (1ULL << 42) // disable binlog, intern
+/* Disable commit of binlog. Used to combine many DDL's and DML's as one */
+#define OPTION_BIN_COMMIT_OFF           (1ULL << 43)
+
+#define OPTION_LEX_FOUND_COMMENT        (1ULL << 0) //  intern, parser
+
+/* The rest of the file is included in the server only */
+#ifndef MYSQL_CLIENT
+
+/* @@optimizer_switch flags. These must be in sync with optimizer_switch_typelib */
+#define OPTIMIZER_SWITCH_INDEX_MERGE               (1ULL << 0)
+#define OPTIMIZER_SWITCH_INDEX_MERGE_UNION         (1ULL << 1)
+#define OPTIMIZER_SWITCH_INDEX_MERGE_SORT_UNION    (1ULL << 2)
+#define OPTIMIZER_SWITCH_INDEX_MERGE_INTERSECT     (1ULL << 3)
+#define OPTIMIZER_SWITCH_INDEX_MERGE_SORT_INTERSECT (1ULL << 4)
+#define deprecated_ENGINE_CONDITION_PUSHDOWN       (1ULL << 5)
+#define OPTIMIZER_SWITCH_INDEX_COND_PUSHDOWN       (1ULL << 6)
+#define OPTIMIZER_SWITCH_DERIVED_MERGE             (1ULL << 7)
+#define OPTIMIZER_SWITCH_DERIVED_WITH_KEYS         (1ULL << 8)
+#define OPTIMIZER_SWITCH_FIRSTMATCH                (1ULL << 9)
+#define OPTIMIZER_SWITCH_LOOSE_SCAN                (1ULL << 10)
+#define OPTIMIZER_SWITCH_MATERIALIZATION           (1ULL << 11)
+#define OPTIMIZER_SWITCH_IN_TO_EXISTS              (1ULL << 12)
+#define OPTIMIZER_SWITCH_SEMIJOIN                  (1ULL << 13)
+#define OPTIMIZER_SWITCH_PARTIAL_MATCH_ROWID_MERGE (1ULL << 14)
+#define OPTIMIZER_SWITCH_PARTIAL_MATCH_TABLE_SCAN  (1ULL << 15)
+#define OPTIMIZER_SWITCH_SUBQUERY_CACHE            (1ULL << 16)
+/** If this is off, MRR is never used. */
+#define OPTIMIZER_SWITCH_MRR                       (1ULL << 17)
+/**
+   If OPTIMIZER_SWITCH_MRR is on and this is on, MRR is used depending on a
+   cost-based choice ("automatic"). If OPTIMIZER_SWITCH_MRR is on and this is
+   off, MRR is "forced" (i.e. used as long as the storage engine is capable of
+   doing it).
+*/
+#define OPTIMIZER_SWITCH_MRR_COST_BASED            (1ULL << 18)
+#define OPTIMIZER_SWITCH_MRR_SORT_KEYS             (1ULL << 19)
+#define OPTIMIZER_SWITCH_OUTER_JOIN_WITH_CACHE     (1ULL << 20)
+#define OPTIMIZER_SWITCH_SEMIJOIN_WITH_CACHE       (1ULL << 21)
+#define OPTIMIZER_SWITCH_JOIN_CACHE_INCREMENTAL    (1ULL << 22)
+#define OPTIMIZER_SWITCH_JOIN_CACHE_HASHED         (1ULL << 23)
+#define OPTIMIZER_SWITCH_JOIN_CACHE_BKA            (1ULL << 24)
+#define OPTIMIZER_SWITCH_OPTIMIZE_JOIN_BUFFER_SIZE (1ULL << 25)
+#define OPTIMIZER_SWITCH_TABLE_ELIMINATION         (1ULL << 26)
+#define OPTIMIZER_SWITCH_EXTENDED_KEYS             (1ULL << 27)
+#define OPTIMIZER_SWITCH_EXISTS_TO_IN              (1ULL << 28)
+#define OPTIMIZER_SWITCH_ORDERBY_EQ_PROP           (1ULL << 29)
+#define OPTIMIZER_SWITCH_COND_PUSHDOWN_FOR_DERIVED (1ULL << 30)
+#define OPTIMIZER_SWITCH_SPLIT_MATERIALIZED        (1ULL << 31)
+#define OPTIMIZER_SWITCH_COND_PUSHDOWN_FOR_SUBQUERY (1ULL << 32)
+#define OPTIMIZER_SWITCH_USE_ROWID_FILTER          (1ULL << 33)
+#define OPTIMIZER_SWITCH_COND_PUSHDOWN_FROM_HAVING (1ULL << 34)
+#define OPTIMIZER_SWITCH_NOT_NULL_RANGE_SCAN       (1ULL << 35)
+
+#define OPTIMIZER_SWITCH_DEFAULT   (OPTIMIZER_SWITCH_INDEX_MERGE | \
+                                    OPTIMIZER_SWITCH_INDEX_MERGE_UNION | \
+                                    OPTIMIZER_SWITCH_INDEX_MERGE_SORT_UNION | \
+                                    OPTIMIZER_SWITCH_INDEX_MERGE_INTERSECT | \
+                                    OPTIMIZER_SWITCH_INDEX_COND_PUSHDOWN | \
+                                    OPTIMIZER_SWITCH_DERIVED_MERGE | \
+                                    OPTIMIZER_SWITCH_DERIVED_WITH_KEYS | \
+                                    OPTIMIZER_SWITCH_TABLE_ELIMINATION | \
+                                    OPTIMIZER_SWITCH_EXTENDED_KEYS | \
+                                    OPTIMIZER_SWITCH_IN_TO_EXISTS | \
+                                    OPTIMIZER_SWITCH_MATERIALIZATION | \
+                                    OPTIMIZER_SWITCH_PARTIAL_MATCH_ROWID_MERGE|\
+                                    OPTIMIZER_SWITCH_PARTIAL_MATCH_TABLE_SCAN|\
+                                    OPTIMIZER_SWITCH_OUTER_JOIN_WITH_CACHE | \
+                                    OPTIMIZER_SWITCH_SEMIJOIN_WITH_CACHE | \
+                                    OPTIMIZER_SWITCH_JOIN_CACHE_INCREMENTAL | \
+                                    OPTIMIZER_SWITCH_JOIN_CACHE_HASHED | \
+                                    OPTIMIZER_SWITCH_JOIN_CACHE_BKA | \
+                                    OPTIMIZER_SWITCH_SUBQUERY_CACHE | \
+                                    OPTIMIZER_SWITCH_SEMIJOIN | \
+                                    OPTIMIZER_SWITCH_FIRSTMATCH | \
+                                    OPTIMIZER_SWITCH_LOOSE_SCAN | \
+                                    OPTIMIZER_SWITCH_EXISTS_TO_IN | \
+                                    OPTIMIZER_SWITCH_ORDERBY_EQ_PROP | \
+                                    OPTIMIZER_SWITCH_COND_PUSHDOWN_FOR_DERIVED | \
+                                    OPTIMIZER_SWITCH_SPLIT_MATERIALIZED | \
+                                    OPTIMIZER_SWITCH_COND_PUSHDOWN_FOR_SUBQUERY | \
+                                    OPTIMIZER_SWITCH_USE_ROWID_FILTER | \
+                                    OPTIMIZER_SWITCH_COND_PUSHDOWN_FROM_HAVING | \
+                                    OPTIMIZER_SWITCH_OPTIMIZE_JOIN_BUFFER_SIZE)
+
+/*
+  Replication uses 8 bytes to store SQL_MODE in the binary log. The day you
+  use strictly more than 64 bits by adding one more define above, you should
+  contact the replication team because the replication code should then be
+  updated (to store more bytes on disk).
+
+  NOTE: When adding new SQL_MODE types, make sure to also add them to
+  the scripts used for creating the MySQL system tables
+  in scripts/mysql_system_tables.sql and scripts/mysql_system_tables_fix.sql
+
+*/
+
+/*
+  Flags below are set when we perform
+  context analysis of the statement and make
+  subqueries non-const. It prevents subquery
+  evaluation at context analysis stage.
+*/
+
+/*
+  Don't evaluate this subquery during statement prepare even if
+  it's a constant one. The flag is switched off in the end of
+  mysqld_stmt_prepare.
+*/ 
+#define CONTEXT_ANALYSIS_ONLY_PREPARE 1
+/*
+  Special JOIN::prepare mode: changing of query is prohibited.
+  When creating a view, we need to just check its syntax omitting
+  any optimizations: afterwards definition of the view will be
+  reconstructed by means of ::print() methods and written to
+  to an .frm file. We need this definition to stay untouched.
+*/ 
+#define CONTEXT_ANALYSIS_ONLY_VIEW    2
+/*
+  Don't evaluate this subquery during derived table prepare even if
+  it's a constant one.
+*/
+#define CONTEXT_ANALYSIS_ONLY_DERIVED 4
+/*
+  Don't evaluate constant sub-expressions of virtual column
+  expressions when opening tables
+*/ 
+#define CONTEXT_ANALYSIS_ONLY_VCOL_EXPR 8
+
+
+/*
+  Uncachable causes:
+*/
+/* This subquery has fields from outer query (put by user) */
+#define UNCACHEABLE_DEPENDENT_GENERATED   1
+/* This subquery contains functions with random result */
+#define UNCACHEABLE_RAND        2
+/* This subquery contains functions with side effect */
+#define UNCACHEABLE_SIDEEFFECT	4
+/* Forcing to save JOIN tables for explain */
+#define UNCACHEABLE_EXPLAIN     8
+/* For uncorrelated SELECT in an UNION with some correlated SELECTs */
+#define UNCACHEABLE_UNITED     16
+#define UNCACHEABLE_CHECKOPTION 32
+/*
+  This subquery has fields from outer query injected during
+  transformation process
+*/
+#define UNCACHEABLE_DEPENDENT_INJECTED  64
+/* This subquery has fields from outer query (any nature) */
+#define UNCACHEABLE_DEPENDENT (UNCACHEABLE_DEPENDENT_GENERATED | \
+                               UNCACHEABLE_DEPENDENT_INJECTED)
+
+/* Used to check GROUP BY list in the MODE_ONLY_FULL_GROUP_BY mode */
+#define UNDEF_POS (-1)
+
+#define IN_SUBQUERY_CONVERSION_THRESHOLD 1000
+
+#endif /* !MYSQL_CLIENT */
+
+/* BINLOG_DUMP options */
+
+#define BINLOG_DUMP_NON_BLOCK   1
+#define BINLOG_SEND_ANNOTATE_ROWS_EVENT   2
+
+#ifndef MYSQL_CLIENT
+
+/*
+  Field::is_equal() return codes.
+*/
+#define IS_EQUAL_NO 0
+#define IS_EQUAL_YES 1
+/**
+  new_field has compatible packed representation with old type,
+  so it is theoretically possible to perform change by only updating
+  data dictionary without changing table rows
+*/
+#define IS_EQUAL_PACK_LENGTH 2
+
+enum enum_parsing_place
+{
+  NO_MATTER,
+  IN_HAVING,
+  SELECT_LIST,
+  IN_WHERE,
+  IN_ON,
+  IN_GROUP_BY,
+  IN_ORDER_BY,
+  IN_UPDATE_ON_DUP_KEY,
+  IN_PART_FUNC,
+  BEFORE_OPT_LIST,
+  AFTER_LIST,
+  FOR_LOOP_BOUND,
+  PARSING_PLACE_SIZE /* always should be the last */
+};
+
+
+class sys_var;
+
+enum enum_yes_no_unknown
+{
+  TVL_YES, TVL_NO, TVL_UNKNOWN
+};
+
+#ifdef MYSQL_SERVER
+
+/*
+  External variables
+*/
+
+
+/* yy_*.cc */
+#ifndef DBUG_OFF
+extern void turn_parser_debug_on_MYSQLparse();
+extern void turn_parser_debug_on_ORAparse();
+
+#endif
+
+/**
+  convert a hex digit into number.
+*/
+
+inline int hexchar_to_int(char c)
+{
+  if (c <= '9' && c >= '0')
+    return c-'0';
+  c|=32;
+  if (c <= 'f' && c >= 'a')
+    return c-'a'+10;
+  return -1;
+}
+
+/* This must match the path length limit in the ER_NOT_RW_DIR error msg. */
+#define ER_NOT_RW_DIR_PATHSIZE 200
+
+#define IS_TABLESPACES_TABLESPACE_NAME    0
+#define IS_TABLESPACES_ENGINE             1
+#define IS_TABLESPACES_TABLESPACE_TYPE    2
+#define IS_TABLESPACES_LOGFILE_GROUP_NAME 3
+#define IS_TABLESPACES_EXTENT_SIZE        4
+#define IS_TABLESPACES_AUTOEXTEND_SIZE    5
+#define IS_TABLESPACES_MAXIMUM_SIZE       6
+#define IS_TABLESPACES_NODEGROUP_ID       7
+#define IS_TABLESPACES_TABLESPACE_COMMENT 8
+
+bool db_name_is_in_ignore_db_dirs_list(const char *dbase);
+
+#endif /* MYSQL_SERVER */
+
+#endif /* MYSQL_CLIENT */
+
+#endif /* SQL_PRIV_INCLUDED */