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[FEAT MERGE]logical plan move to plan cache module add feedback into to plan

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This commit is contained in:
zzg19950727
2023-04-18 11:41:58 +00:00
committed by ob-robot
parent e392fc2a37
commit 8daff3e658
122 changed files with 45692 additions and 43707 deletions
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32
src/sql/resolver/ddl/ob_explain_resolver.cpp
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@ -20,11 +20,13 @@ using namespace common;
const static int64_t EXPLAIN_FORMAT = 0;
const static int64_t EXPLAIN_DISPLAY_OPTION = 1;
const static int64_t EXPLAIN_CHILD_STMT = 2;
const static int64_t EXPLAIN_INTO_TABLE = 3;
const static int64_t EXPLAIN_STMT_ID = 4;
int ObExplainResolver::resolve(const ParseNode &parse_tree)
{
int ret = OB_SUCCESS;
ObExplainStmt *explain_stmt = NULL;
if (!(T_EXPLAIN == parse_tree.type_ && 3 == parse_tree.num_child_)) {
if (!(T_EXPLAIN == parse_tree.type_ && 5 == parse_tree.num_child_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("invalid EXPLAIN syntax",
"type", parse_tree.type_,
@ -33,9 +35,10 @@ int ObExplainResolver::resolve(const ParseNode &parse_tree)
ret = OB_SQL_RESOLVER_NO_MEMORY;
LOG_WARN("failed to create explain stmt");
} else {
ParseNode *child_node = parse_tree.children_[EXPLAIN_CHILD_STMT];
ObStmt *child_stmt = NULL;
ObExplainDisplayOpt opt;
opt.with_tree_line_ = true;
if (OB_ISNULL(child_node)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("empty parse tree for stmt");
@ -66,33 +69,41 @@ int ObExplainResolver::resolve(const ParseNode &parse_tree)
case T_OUTLINE:
{
explain_stmt->set_explain_format(EXPLAIN_OUTLINE);
opt.with_tree_line_ = true;
} break;
case T_EXTENDED:
{
explain_stmt->set_explain_format(EXPLAIN_EXTENDED);
opt.with_tree_line_ = true;
} break;
case T_PARTITIONS:
{
explain_stmt->set_explain_format(EXPLAIN_PARTITIONS);
opt.with_tree_line_ = true;
} break;
case T_TRADITIONAL:
{
explain_stmt->set_explain_format(EXPLAIN_TRADITIONAL);
opt.with_tree_line_ = true;
} break;
case T_FORMAT_JSON:
{
explain_stmt->set_explain_format(EXPLAIN_FORMAT_JSON);
opt.with_tree_line_ = false;
} break;
case T_BASIC: {
explain_stmt->set_explain_format(EXPLAIN_BASIC);
opt.with_tree_line_ = true;
break;
}
case T_EXTENDED_NOADDR: {
explain_stmt->set_explain_format(EXPLAIN_EXTENDED_NOADDR);
opt.with_tree_line_ = true;
break;
}
case T_PLANREGRESS: {
explain_stmt->set_explain_format(EXPLAIN_PLANREGRESS);
opt.with_tree_line_ = true;
break;
}
default:
@ -105,7 +116,6 @@ int ObExplainResolver::resolve(const ParseNode &parse_tree)
}
ParseNode *opt_node = parse_tree.children_[EXPLAIN_DISPLAY_OPTION];
if (OB_SUCC(ret) && NULL != opt_node) {
ObExplainDisplayOpt opt;
switch (opt_node->type_) {
case T_PRETTY_COLOR:
opt.with_color_ = true;
@ -117,9 +127,19 @@ int ObExplainResolver::resolve(const ParseNode &parse_tree)
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected display option", K(ret), K(opt_node->type_));
}
if (OB_SUCC(ret)) {
explain_stmt->set_display_opt(opt);
}
}
if (OB_SUCC(ret)) {
explain_stmt->set_display_opt(opt);
}
ParseNode *into_table_node = parse_tree.children_[EXPLAIN_INTO_TABLE];
if (OB_SUCC(ret) && NULL != into_table_node) {
ObString into_table(into_table_node->str_len_, into_table_node->str_value_);
explain_stmt->set_into_table(into_table);
}
ParseNode *statement_id_node = parse_tree.children_[EXPLAIN_STMT_ID];
if (OB_SUCC(ret) && NULL != statement_id_node) {
ObString statement_id(statement_id_node->str_len_, statement_id_node->str_value_);
explain_stmt->set_statement_id(statement_id);
}
}