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[FEAT MERGE] implement values statement

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Co-authored-by: wangt1xiuyi <13547954130@163.com>
This commit is contained in:
jingtaoye35
2023-08-30 10:44:18 +00:00
committed by ob-robot
parent 5a62e3cee9
commit 8015a958d0
59 changed files with 3135 additions and 536 deletions
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31
src/sql/rewrite/ob_transform_utils.cpp
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@ -2203,6 +2203,28 @@ int ObTransformUtils::is_column_expr_not_null(ObNotNullContext &ctx,
constraints))) {
LOG_WARN("failed to check expr not null", K(ret));
}
} else if (table->is_values_table()) {
int64_t idx = expr->get_column_id() - OB_APP_MIN_COLUMN_ID;
int64_t column_cnt = ctx.stmt_->get_column_size(table->table_id_);
if (OB_UNLIKELY(idx >= column_cnt || column_cnt == 0 || table->table_values_.empty() ||
table->table_values_.count() % column_cnt != 0)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("get unexpected error", K(ret), K(idx), KPC(table), K(column_cnt));
} else {
is_not_null = true;
int64_t row_count = table->table_values_.count() / column_cnt;
for (int64_t i = 0; OB_SUCC(ret) && is_not_null && i < row_count; ++i) {
if (OB_UNLIKELY(column_cnt * i + idx >= table->table_values_.count())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("get unexpected error", K(ret), K(i), K(idx), KPC(table), K(column_cnt));
} else if (OB_FAIL(is_expr_not_null(ctx,
table->table_values_.at(column_cnt * i + idx),
is_not_null,
constraints))) {
LOG_WARN("failed to check expr not null", K(ret));
} else {/*do nothing*/}
}
}
} else {
// do nothing
}
@ -10528,7 +10550,8 @@ int ObTransformUtils::check_project_pruning_validity(ObSelectStmt &stmt, bool &i
bool is_const = false;
if (stmt.has_distinct() || stmt.is_recursive_union() ||
(stmt.is_set_stmt() && stmt.is_set_distinct()) ||
stmt.is_hierarchical_query() || stmt.is_contains_assignment()) {
stmt.is_hierarchical_query() || stmt.is_contains_assignment() ||
stmt.is_values_table_query()) {
// do nothing
OPT_TRACE("stmt has distinct/assignment or is set stmt");
} else if (stmt.get_select_item_size() == 1
@ -11021,6 +11044,12 @@ int ObTransformUtils::is_table_item_correlated(
} else if (OB_FAIL(is_correlated_expr(query_ref.get_exec_params(), table->json_table_def_->doc_expr_, contains))) {
LOG_WARN("failed to check function table expr correlated", K(ret));
}
} else if (table->is_values_table()) {
for (int64_t j = 0; OB_SUCC(ret) && !contains && j < table->table_values_.count(); ++j) {
if (OB_FAIL(is_correlated_expr(query_ref.get_exec_params(), table->table_values_.at(j), contains))) {
LOG_WARN("failed to check values table expr correlated", K(ret));
}
}
}
}
return ret;