patch 4.0
This commit is contained in:
wangzelin.wzl
@ -23,15 +23,19 @@
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#include "common/object/ob_object.h"
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#include "sql/resolver/ob_schema_checker.h"
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#include "sql/plan_cache/ob_plan_cache_util.h"
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#include "sql/parser/ob_item_type.h"
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#include "sql/plan_cache/ob_plan_cache_struct.h"
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#include "objit/common/ob_item_type.h"
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namespace oceanbase {
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namespace sql {
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enum ObStmtScope {
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namespace oceanbase
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{
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namespace sql
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{
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enum ObStmtScope
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{
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/*
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* Expressions from different scope have different limitations,
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* we need a flag to distinguish where they are from.
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*/
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* Expressions from different scope have different limitations,
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* we need a flag to distinguish where they are from.
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*/
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T_NONE_SCOPE,
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T_FIELD_LIST_SCOPE,
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T_WHERE_SCOPE,
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@ -61,86 +65,89 @@ enum ObStmtScope {
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T_DBLINK_SCOPE
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};
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inline const char* get_scope_name(const ObStmtScope& scope)
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inline const char *get_scope_name(const ObStmtScope &scope)
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{
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const char* str = "none";
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const char *str = "none";
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switch (scope) {
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case T_FROM_SCOPE:
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str = "from clause";
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break;
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case T_FIELD_LIST_SCOPE:
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str = "field list";
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break;
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case T_START_WITH_SCOPE:
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str = "start with clause";
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break;
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case T_CONNECT_BY_SCOPE:
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str = "connect by clause";
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break;
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case T_WHERE_SCOPE:
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str = "where clause";
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break;
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case T_ON_SCOPE:
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str = "on clause";
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break;
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case T_GROUP_SCOPE:
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str = "group statement";
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break;
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case T_HAVING_SCOPE:
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str = "having clause";
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break;
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case T_INSERT_SCOPE:
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str = "field list";
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break;
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case T_UPDATE_SCOPE:
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str = "field list";
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break;
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case T_AGG_SCOPE:
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str = "aggregate function";
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break;
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case T_VARIABLE_SCOPE:
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str = "set clause";
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break;
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case T_ORDER_SCOPE:
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str = "order clause";
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break;
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case T_EXPIRE_SCOPE:
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str = "expire expression";
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break;
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case T_PARTITION_SCOPE:
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str = "partition function";
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break;
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case T_NONE_SCOPE:
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default:
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break;
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case T_FROM_SCOPE:
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str = "from clause";
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break;
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case T_FIELD_LIST_SCOPE:
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str = "field list";
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break;
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case T_START_WITH_SCOPE:
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str = "start with clause";
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break;
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case T_CONNECT_BY_SCOPE:
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str = "connect by clause";
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break;
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case T_WHERE_SCOPE:
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str = "where clause";
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break;
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case T_ON_SCOPE:
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str = "on clause";
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break;
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case T_GROUP_SCOPE:
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str = "group statement";
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break;
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case T_HAVING_SCOPE:
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str = "having clause";
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break;
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case T_INSERT_SCOPE:
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str = "field list";
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break;
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case T_UPDATE_SCOPE:
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str = "field list";
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break;
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case T_AGG_SCOPE:
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str = "aggregate function";
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break;
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case T_VARIABLE_SCOPE:
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str = "set clause";
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break;
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case T_ORDER_SCOPE:
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str = "order clause";
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break;
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case T_EXPIRE_SCOPE:
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str = "expire expression";
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break;
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case T_PARTITION_SCOPE:
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str = "partition function";
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break;
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case T_PL_SCOPE:
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str = "PL";
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break;
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case T_NONE_SCOPE:
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default:
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break;
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}
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return str;
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}
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// don't use me in other place
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//don't use me in other place
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enum { CSTRING_BUFFER_LEN = 1024 };
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inline char* get_sql_string_buffer()
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inline char *get_sql_string_buffer()
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{
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char* ret = nullptr;
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char *ret = nullptr;
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const int64_t BUF_COUNT = 8;
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char* buf = GET_TSI(lib::ByteBuf<BUF_COUNT * CSTRING_BUFFER_LEN>);
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static RLOCAL(uint32_t, cur_buf_idx);
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char *buf = reinterpret_cast<char *>(GET_TSI(char[BUF_COUNT*CSTRING_BUFFER_LEN]));
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RLOCAL_INLINE(uint32_t, cur_buf_idx);
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if (OB_LIKELY(buf != nullptr)) {
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char(&BUFFERS)[BUF_COUNT][CSTRING_BUFFER_LEN] = *reinterpret_cast<char(*)[BUF_COUNT][CSTRING_BUFFER_LEN]>(buf);
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char (&BUFFERS)[BUF_COUNT][CSTRING_BUFFER_LEN]
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= *reinterpret_cast<char (*)[BUF_COUNT][CSTRING_BUFFER_LEN]>(buf);
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ret = BUFFERS[cur_buf_idx++ % BUF_COUNT];
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}
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return ret;
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}
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inline common::ObString concat_qualified_name(
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const common::ObString& db_name, const common::ObString& tbl_name, const common::ObString& col_name)
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inline common::ObString concat_qualified_name(const common::ObString &db_name, const common::ObString &tbl_name, const common::ObString &col_name)
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{
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char* buffer = get_sql_string_buffer();
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char *buffer = get_sql_string_buffer();
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int64_t pos = 0;
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if (OB_LIKELY(buffer != nullptr)) {
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if (tbl_name.length() > 0 && db_name.length() > 0) {
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common::databuff_printf(
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buffer, CSTRING_BUFFER_LEN, pos, "%s.%s.%s", to_cstring(db_name), to_cstring(tbl_name), to_cstring(col_name));
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common::databuff_printf(buffer, CSTRING_BUFFER_LEN, pos, "%s.%s.%s",
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to_cstring(db_name), to_cstring(tbl_name), to_cstring(col_name));
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} else if (tbl_name.length() > 0) {
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common::databuff_printf(buffer, CSTRING_BUFFER_LEN, pos, "%s.%s", to_cstring(tbl_name), to_cstring(col_name));
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} else {
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@ -150,9 +157,9 @@ inline common::ObString concat_qualified_name(
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return common::ObString(pos, buffer);
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}
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inline common::ObString concat_table_name(const common::ObString& db_name, const common::ObString& tbl_name)
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inline common::ObString concat_table_name(const common::ObString &db_name, const common::ObString &tbl_name)
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{
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char* buffer = get_sql_string_buffer();
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char *buffer = get_sql_string_buffer();
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int64_t pos = 0;
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if (OB_LIKELY(buffer != nullptr)) {
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if (db_name.length() > 0) {
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@ -163,16 +170,17 @@ inline common::ObString concat_table_name(const common::ObString& db_name, const
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}
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return common::ObString(pos, buffer);
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}
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} // end namespace sql
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} // end namespace sql
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namespace common {
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namespace common
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{
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class ObMySQLProxy;
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class ObOptStatManager;
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const char* get_stmt_scope_str(const sql::ObStmtScope& scope);
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const char *get_stmt_scope_str(const sql::ObStmtScope &scope);
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inline const char* get_stmt_scope_str(const sql::ObStmtScope& scope)
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inline const char *get_stmt_scope_str(const sql::ObStmtScope &scope)
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{
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const char* str = "NONE";
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const char *str = "NONE";
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switch (scope) {
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case sql::T_FIELD_LIST_SCOPE:
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str = "FIELD";
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@ -220,21 +228,28 @@ inline const char* get_stmt_scope_str(const sql::ObStmtScope& scope)
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return str;
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}
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template <>
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inline int databuff_print_obj(char* buf, const int64_t buf_len, int64_t& pos, const sql::ObStmtScope& scope)
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template<>
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inline int databuff_print_obj(char *buf, const int64_t buf_len, int64_t &pos,
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const sql::ObStmtScope &scope)
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{
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return databuff_printf(buf, buf_len, pos, "\"%s\"", get_stmt_scope_str(scope));
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}
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template <>
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inline int databuff_print_key_obj(char* buf, const int64_t buf_len, int64_t& pos, const char* key,
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const bool with_comma, const sql::ObStmtScope& scope)
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template<>
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inline int databuff_print_key_obj(char *buf, const int64_t buf_len, int64_t &pos, const char *key,
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const bool with_comma, const sql::ObStmtScope &scope)
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{
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return databuff_printf(buf, buf_len, pos, WITH_COMMA("%s:\"%s\""), key, get_stmt_scope_str(scope));
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}
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} // namespace common
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namespace sql {
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namespace pl
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{
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class ObPLBlockNS;
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}
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namespace sql
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{
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class ObSQLSessionInfo;
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class ObSchemaChecker;
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class ObRawExprFactory;
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@ -245,84 +260,123 @@ class ObConstRawExpr;
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const int64_t FAST_ARRAY_COUNT = OB_DEFAULT_SE_ARRAY_COUNT;
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typedef common::ObFastArray<int64_t, FAST_ARRAY_COUNT> IntFastArray;
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typedef common::ObFastArray<uint64_t, FAST_ARRAY_COUNT> UIntFastArray;
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typedef common::ObFastArray<ObRawExpr*, FAST_ARRAY_COUNT> RawExprFastArray;
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struct ObResolverParams {
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ObResolverParams()
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: allocator_(NULL),
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schema_checker_(NULL),
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session_info_(NULL),
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query_ctx_(NULL),
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param_list_(NULL),
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select_item_param_infos_(NULL),
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prepare_param_count_(0),
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external_param_info_(),
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sql_proxy_(NULL),
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database_id_(common::OB_INVALID_ID),
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disable_privilege_check_(PRIV_CHECK_FLAG_NORMAL),
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force_trace_log_(false),
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expr_factory_(NULL),
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stmt_factory_(NULL),
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show_tenant_id_(common::OB_INVALID_ID),
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show_seed_(false),
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is_from_show_resolver_(false),
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is_restore_(false),
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is_from_create_view_(false),
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is_from_create_table_(false),
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is_prepare_protocol_(false),
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is_prepare_stage_(false),
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is_dynamic_sql_(false),
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is_dbms_sql_(false),
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statement_id_(common::OB_INVALID_ID),
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resolver_scope_stmt_type_(ObItemType::T_INVALID),
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cur_sql_(),
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contain_dml_(false),
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is_ddl_from_primary_(false),
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is_cursor_(false),
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have_same_table_name_(false),
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is_default_param_(false),
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new_gen_did_(common::OB_INVALID_ID - 1),
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new_gen_cid_(common::OB_MAX_TMP_COLUMN_ID),
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new_gen_qid_(1),
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new_cte_tid_(common::OB_MIN_CTE_TABLE_ID),
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new_gen_wid_(1),
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is_multi_table_insert_(false),
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is_resolve_table_function_expr_(false),
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has_cte_param_list_(false),
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has_recursive_word_(false),
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is_column_ref_(true)
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{}
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bool is_force_trace_log()
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typedef common::ObFastArray<ObRawExpr *, FAST_ARRAY_COUNT> RawExprFastArray;
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struct ExternalParams{
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ExternalParams() : by_name_(false), params_( ){}
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~ExternalParams() {}
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public:
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int64_t count() { return params_.count(); }
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bool empty() { return params_.empty(); }
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int assign(ExternalParams &other)
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{
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return force_trace_log_;
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by_name_ = other.by_name_;
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return params_.assign(other.params_);
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}
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std::pair<ObRawExpr*, ObConstRawExpr*> &at(int64_t i)
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{
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return params_.at(i);
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}
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int push_back(const std::pair<ObRawExpr*, ObConstRawExpr*> ¶m)
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{
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return params_.push_back(param);
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}
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public:
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common::ObIAllocator* allocator_;
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ObSchemaChecker* schema_checker_;
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ObSQLSessionInfo* session_info_;
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ObQueryCtx* query_ctx_;
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const ParamStore* param_list_;
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const SelectItemParamInfoArray* select_item_param_infos_;
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bool by_name_;
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common::ObSEArray<std::pair<ObRawExpr*, ObConstRawExpr*>, 8> params_;
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};
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struct ObResolverParams
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{
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ObResolverParams()
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:allocator_(NULL),
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schema_checker_(NULL),
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secondary_namespace_(NULL),
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session_info_(NULL),
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query_ctx_(NULL),
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param_list_(NULL),
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select_item_param_infos_(NULL),
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prepare_param_count_(0),
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external_param_info_(),
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sql_proxy_(NULL),
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database_id_(common::OB_INVALID_ID),
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disable_privilege_check_(PRIV_CHECK_FLAG_NORMAL),
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force_trace_log_(false),
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expr_factory_(NULL),
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stmt_factory_(NULL),
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show_tenant_id_(common::OB_INVALID_ID),
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show_seed_(false),
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is_from_show_resolver_(false),
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is_restore_(false),
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is_from_create_view_(false),
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is_from_create_table_(false),
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is_prepare_protocol_(false),
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is_pre_execute_(false),
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is_prepare_stage_(false),
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is_dynamic_sql_(false),
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is_dbms_sql_(false),
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statement_id_(common::OB_INVALID_ID),
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resolver_scope_stmt_type_(ObItemType::T_INVALID),
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cur_sql_(),
|
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contain_dml_(false),
|
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is_ddl_from_primary_(false),
|
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is_cursor_(false),
|
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have_same_table_name_(false),
|
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is_default_param_(false),
|
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is_batch_stmt_(false),
|
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new_gen_did_(common::OB_INVALID_ID - 1),
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new_gen_cid_(common::OB_MAX_TMP_COLUMN_ID),
|
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new_gen_qid_(1),
|
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new_cte_tid_(common::OB_MIN_CTE_TABLE_ID + 1),
|
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new_gen_wid_(1),
|
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is_multi_table_insert_(false),
|
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is_resolve_table_function_expr_(false),
|
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has_cte_param_list_(false),
|
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has_recursive_word_(false),
|
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tg_timing_event_(-1),
|
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is_column_ref_(true),
|
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table_ids_(),
|
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hidden_column_scope_(T_NONE_SCOPE),
|
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outline_parse_result_(NULL),
|
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is_execute_call_stmt_(false)
|
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{}
|
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bool is_force_trace_log() { return force_trace_log_; }
|
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|
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public:
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common::ObIAllocator *allocator_;
|
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ObSchemaChecker *schema_checker_;
|
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pl::ObPLBlockNS *secondary_namespace_;
|
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ObSQLSessionInfo *session_info_;
|
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ObQueryCtx *query_ctx_;
|
||||
const ParamStore *param_list_;
|
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const SelectItemParamInfoArray *select_item_param_infos_;
|
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int64_t prepare_param_count_;
|
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common::ObSEArray<std::pair<ObRawExpr*, ObConstRawExpr*>, 8> external_param_info_;
|
||||
common::ObMySQLProxy* sql_proxy_;
|
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ExternalParams external_param_info_;
|
||||
common::ObMySQLProxy *sql_proxy_;
|
||||
uint64_t database_id_;
|
||||
// internal user set disable privilege check
|
||||
//internal user set disable privilege check
|
||||
bool disable_privilege_check_;
|
||||
bool force_trace_log_;
|
||||
ObRawExprFactory* expr_factory_;
|
||||
ObStmtFactory* stmt_factory_;
|
||||
ObRawExprFactory *expr_factory_;
|
||||
ObStmtFactory *stmt_factory_;
|
||||
uint64_t show_tenant_id_;
|
||||
bool show_seed_;
|
||||
bool is_from_show_resolver_;
|
||||
bool is_restore_;
|
||||
//查询建表、创建视图不能包含临时表;
|
||||
//前者是实现起来问题, 后者是兼容MySQL;
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||||
bool is_from_create_view_;
|
||||
bool is_from_create_table_;
|
||||
bool is_prepare_protocol_;
|
||||
bool is_pre_execute_;
|
||||
bool is_prepare_stage_;
|
||||
bool is_dynamic_sql_;
|
||||
bool is_dbms_sql_;
|
||||
uint64_t statement_id_;
|
||||
// 记录顶层 stmt 的类型。如果是 prepare 或 outline，
|
||||
// 则记录目标要被执行的 stmt 类型（如 select、insert 等）
|
||||
ObItemType resolver_scope_stmt_type_;
|
||||
common::ObString cur_sql_;
|
||||
bool contain_dml_;
|
||||
@ -330,23 +384,27 @@ public:
|
||||
bool is_cursor_;
|
||||
bool have_same_table_name_;
|
||||
bool is_default_param_;
|
||||
|
||||
bool is_batch_stmt_;
|
||||
private:
|
||||
uint64_t new_gen_did_;
|
||||
uint64_t new_gen_cid_;
|
||||
uint64_t new_gen_qid_;
|
||||
uint64_t new_cte_tid_;
|
||||
int64_t new_gen_wid_; // when number
|
||||
int64_t new_gen_wid_; // when number
|
||||
friend class ObStmtResolver;
|
||||
|
||||
public:
|
||||
bool is_multi_table_insert_; // used to mark is multi table insert
|
||||
bool is_resolve_table_function_expr_; // used to mark resolve table function expr.
|
||||
bool has_cte_param_list_;
|
||||
bool has_recursive_word_;
|
||||
int64_t tg_timing_event_; // mysql mode, trigger的触发时机和类型
|
||||
bool is_column_ref_; // used to mark normal column ref
|
||||
common::hash::ObPlacementHashSet<uint64_t, common::OB_MAX_TABLE_NUM_PER_STMT, true> table_ids_;
|
||||
ObStmtScope hidden_column_scope_; // record scope for first hidden column which need check hidden_column_visable in opt_param hint
|
||||
ParseResult *outline_parse_result_;
|
||||
bool is_execute_call_stmt_;
|
||||
};
|
||||
} // end namespace sql
|
||||
} // end namespace oceanbase
|
||||
} // end namespace sql
|
||||
} // end namespace oceanbase
|
||||
|
||||
#endif /* _OB_RESOLVER_DEFINE_H */
|
||||
|
||||
Reference in New Issue
Block a user