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[FEAT MERGE] Support partitioned external table, and opt select into outfile

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Co-authored-by: SevenJ-swj <sevenjworkstation@gmail.com>
Co-authored-by: dontknow9179 <545187809@qq.com>
This commit is contained in:
wjhh2008
2024-04-16 16:15:48 +00:00
committed by ob-robot
parent 3aff0d6be3
commit 0d6f3a8316
87 changed files with 4872 additions and 926 deletions
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23
src/sql/optimizer/ob_log_table_scan.cpp
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@ -266,6 +266,16 @@ int ObLogTableScan::check_output_dependance(common::ObIArray<ObRawExpr *> &child
} else if (OB_FAIL(dep_checker.check(exprs))) {
LOG_WARN("failed to check op_exprs", K(ret));
} else {
for (int64_t i = 0; OB_SUCC(ret) && i < child_output.count(); i++) {
if (OB_ISNULL(child_output.at(i))) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected error", K(ret));
} else if (child_output.at(i)->get_expr_type() == T_PSEUDO_EXTERNAL_FILE_URL) {
if (OB_FAIL(deps.del_member(i))) {
LOG_WARN("del member failed", K(ret));
}
}
}
LOG_TRACE("succeed to check output exprs", K(exprs), K(type_), K(deps));
}
return ret;
@ -277,7 +287,9 @@ int ObLogTableScan::extract_file_column_exprs_recursively(ObRawExpr *expr)
if (OB_ISNULL(expr)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("expr is null", K(ret));
} else if (T_PSEUDO_EXTERNAL_FILE_COL == expr->get_expr_type()) {
} else if (T_PSEUDO_EXTERNAL_FILE_COL == expr->get_expr_type() ||
T_PSEUDO_PARTITION_LIST_COL == expr->get_expr_type() ||
T_PSEUDO_EXTERNAL_FILE_URL == expr->get_expr_type()) {
auto pseudo_col_expr = static_cast<ObPseudoColumnRawExpr*>(expr);
if (pseudo_col_expr->get_table_id() != table_id_) {
//table id may be changed because of rewrite
@ -444,6 +456,13 @@ int ObLogTableScan::generate_access_exprs()
if (OB_FAIL(access_exprs_.push_back(expr))) {
LOG_WARN("fail to push back expr", K(ret));
}
} else if ((T_PSEUDO_EXTERNAL_FILE_URL == expr->get_expr_type())
&& static_cast<ObPseudoColumnRawExpr*>(expr)->get_table_id() == table_id_) {
if (OB_FAIL(add_var_to_array_no_dup(ext_file_column_exprs_, expr))) {
LOG_WARN("fail to push back expr", K(ret));
} else if (OB_FAIL(access_exprs_.push_back(expr))) { //add access expr temp
LOG_WARN("fail to push back expr", K(ret));
}
}
}
@ -451,7 +470,7 @@ int ObLogTableScan::generate_access_exprs()
if (OB_FAIL(add_mapping_columns_for_vt(access_exprs_))) {
LOG_WARN("failed to add mapping columns for vt", K(ret));
} else {
LOG_TRACE("succeed to generate access exprs", K(access_exprs_));
LOG_TRACE("succeed to generate access exprs", K(access_exprs_), K(ext_file_column_exprs_));
}
}
}