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[FEAT MERGE]4_1_sql_feature

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Co-authored-by: leslieyuchen <leslieyuchen@gmail.com>
Co-authored-by: Charles0429 <xiezhenjiang@gmail.com>
Co-authored-by: raywill <hustos@gmail.com>
This commit is contained in:
obdev
2023-01-28 16:01:26 +08:00
committed by ob-robot
parent 3080f2b66f
commit 2d19a9d8f5
846 changed files with 161957 additions and 116661 deletions
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92
src/sql/optimizer/ob_log_for_update.cpp
View File

@ -42,33 +42,37 @@ const char* ObLogForUpdate::get_name() const
return ret;
}
int ObLogForUpdate::print_my_plan_annotation(char *buf,
int64_t &buf_len,
int64_t &pos,
ExplainType type)
int ObLogForUpdate::get_plan_item_info(PlanText &plan_text,
ObSqlPlanItem &plan_item)
{
int ret = OB_SUCCESS;
const ObDMLStmt *stmt = NULL;
UNUSED(type);
if (OB_ISNULL(get_plan()) || OB_ISNULL(stmt = get_plan()->get_stmt())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("stmt is null", K(ret));
} else if (OB_FAIL(BUF_PRINTF(", lock tables"))) {
LOG_WARN("BUF_PRINTF fails", K(ret));
}
for (int64_t i = 0; OB_SUCC(ret) && i < index_dml_info_.count(); ++i) {
TableItem *table = NULL;
if (OB_ISNULL(index_dml_info_.at(i)) ||
OB_ISNULL(table = stmt->get_table_item_by_id(index_dml_info_.at(i)->table_id_))) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("index dml info is null", K(ret), K(index_dml_info_.at(i)), K(table));
} else if (OB_FAIL(BUF_PRINTF("%c%.*s%c",
i == 0 ? '(' : ' ',
table->get_table_name().length(),
table->get_table_name().ptr(),
i == index_dml_info_.count() - 1 ? ')' : ','))) {
LOG_WARN("failed to print lock table name", K(ret));
} else if (OB_FAIL(ObLogicalOperator::get_plan_item_info(plan_text, plan_item))) {
LOG_WARN("failed to get plan item info", K(ret));
} else {
BEGIN_BUF_PRINT;
if (OB_FAIL(BUF_PRINTF("lock tables"))) {
LOG_WARN("BUF_PRINTF fails", K(ret));
}
for (int64_t i = 0; OB_SUCC(ret) && i < index_dml_info_.count(); ++i) {
TableItem *table = NULL;
if (OB_ISNULL(index_dml_info_.at(i)) ||
OB_ISNULL(table = stmt->get_table_item_by_id(index_dml_info_.at(i)->table_id_))) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("index dml info is null", K(ret), K(index_dml_info_.at(i)), K(table));
} else if (OB_FAIL(BUF_PRINTF("%c%.*s%c",
i == 0 ? '(' : ' ',
table->get_table_name().length(),
table->get_table_name().ptr(),
i == index_dml_info_.count() - 1 ? ')' : ','))) {
LOG_WARN("failed to print lock table name", K(ret));
}
}
END_BUF_PRINT(plan_item.special_predicates_,
plan_item.special_predicates_len_);
}
return ret;
}
@ -184,9 +188,7 @@ int ObLogForUpdate::get_for_update_dependant_exprs(ObIArray<ObRawExpr*> &dep_exp
LOG_WARN("get unexpected null", K(ret));
} else {
const TableItem *table_item = NULL;
ObSEArray<ObRawExpr*, 4> part_exprs;
for (int64_t i = 0; OB_SUCC(ret) && i < index_dml_info_.count(); i++) {
part_exprs.reset();
if (OB_ISNULL(index_dml_info_.at(i))) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("index dml info is null", K(ret));
@ -197,16 +199,6 @@ int ObLogForUpdate::get_for_update_dependant_exprs(ObIArray<ObRawExpr*> &dep_exp
} else if (NULL != index_dml_info_.at(i)->old_part_id_expr_ &&
OB_FAIL(dep_exprs.push_back(index_dml_info_.at(i)->old_part_id_expr_))) {
LOG_WARN("failed to push back old partition id expr", K(ret));
} else if (OB_ISNULL(table_item = get_stmt()->get_table_item_by_id(
index_dml_info_.at(i)->table_id_))) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("get unexpected null", K(ret));
} else if (OB_FAIL(get_part_column_exprs(table_item->table_id_,
table_item->ref_id_,
part_exprs))) {
LOG_WARN("failed to get partition exprs", K(ret));
} else if (OB_FAIL(append_array_no_dup(dep_exprs, part_exprs))) {
LOG_WARN("failed to append exprs", K(ret));
} else { /*do nothing*/ }
}
// mark expr reference
@ -316,18 +308,42 @@ bool ObLogForUpdate::is_multi_table_skip_locked()
return is_multi_table_skip_locked;
}
int ObLogForUpdate::copy_part_expr_pre(CopyPartExprCtx &ctx)
int ObLogForUpdate::inner_replace_op_exprs(const common::ObIArray<std::pair<ObRawExpr *, ObRawExpr *> > &to_replace_exprs)
{
int ret = OB_SUCCESS;
for (int64_t i = 0; OB_SUCC(ret) && i < index_dml_info_.count(); ++i) {
IndexDMLInfo *dml_info = index_dml_info_.at(i);
if (OB_ISNULL(dml_info)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("get unexpected null", K(ret), K(dml_info));
} else if (NULL != dml_info->old_part_id_expr_ &&
OB_FAIL(copy_part_expr(ctx, dml_info->old_part_id_expr_))) {
LOG_WARN("failed to copy part expr", K(ret));
LOG_WARN("dml info is null", K(ret));
} else if (OB_FAIL(replace_exprs_action(to_replace_exprs,
dml_info->ck_cst_exprs_))) {
LOG_WARN("failed to replace exprs", K(ret));
} else if (NULL != dml_info->new_part_id_expr_ &&
OB_FAIL(replace_expr_action(to_replace_exprs, dml_info->new_part_id_expr_))) {
LOG_WARN("failed to replace new parititon id expr", K(ret));
} else if (NULL != dml_info->old_part_id_expr_ &&
OB_FAIL(replace_expr_action(to_replace_exprs, dml_info->old_part_id_expr_))) {
LOG_WARN("failed to replace old parititon id expr", K(ret));
} else if (NULL != dml_info->old_rowid_expr_ &&
OB_FAIL(replace_expr_action(to_replace_exprs, dml_info->old_rowid_expr_))) {
LOG_WARN("failed to replace old rowid expr", K(ret));
} else if (NULL != dml_info->new_rowid_expr_ &&
OB_FAIL(replace_expr_action(to_replace_exprs, dml_info->new_rowid_expr_))) {
LOG_WARN("failed to replace new rowid expr", K(ret));
} else if (OB_FAIL(replace_exprs_action(to_replace_exprs,
dml_info->column_convert_exprs_))) {
LOG_WARN("failed to replace exprs", K(ret));
} else if (OB_FAIL(replace_exprs_action(to_replace_exprs,
dml_info->column_old_values_exprs_))) {
LOG_WARN("failed to replace column old values exprs ", K(ret));
}
for (int64_t j = 0; OB_SUCC(ret) && j < dml_info->assignments_.count(); ++j) {
if (OB_FAIL(replace_expr_action(to_replace_exprs,
dml_info->assignments_.at(j).expr_))) {
LOG_WARN("failed to replace expr", K(ret));
}
}
}
return ret;
}
}