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dblink_write implement [FEAT MERGE]

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Co-authored-by: zzg19950727 <1071026277@qq.com>
Co-authored-by: xianyu-w <707512433@qq.com>
This commit is contained in:
obdev
2023-01-29 16:23:18 +08:00
committed by ob-robot
parent 195ab500ab
commit 814de27a42
226 changed files with 9602 additions and 4087 deletions
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17
src/sql/resolver/dml/ob_sql_hint.cpp
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@ -656,7 +656,8 @@ int ObQueryHint::print_qb_name_hints(PlanText &plan_text) const
// Used for stmt printer
// If outline_stmt_id_ is invalid stmt id and has_outline_data(), do not print hint.
// This may happened for outline data from SPM.
int ObQueryHint::print_stmt_hint(PlanText &plan_text, const ObDMLStmt &stmt, const bool is_root_stmt) const
int ObQueryHint::print_stmt_hint(PlanText &plan_text, const ObDMLStmt &stmt,
const bool is_root_stmt, const bool ignore_parallel) const
{
int ret = OB_SUCCESS;
const int64_t stmt_id = stmt.get_stmt_id();
@ -671,9 +672,10 @@ int ObQueryHint::print_stmt_hint(PlanText &plan_text, const ObDMLStmt &stmt, con
// Not outline data, print current stmt hint here.
// If stmt is the first stmt can add hint, print global hint and hint with qb name.
const bool is_first_stmt = is_root_stmt;
if (is_first_stmt && OB_FAIL(get_global_hint().print_global_hint(plan_text))) {
if ((is_first_stmt || OB_INVALID_ID != stmt.get_dblink_id()) &&
OB_FAIL(get_global_hint().print_global_hint(plan_text, ignore_parallel))) {
LOG_WARN("failed to print global hint", K(ret));
} else if (OB_FAIL(stmt.get_stmt_hint().print_stmt_hint(plan_text))) {
} else if (OB_FAIL(stmt.get_stmt_hint().print_stmt_hint(plan_text, ignore_parallel))) {
LOG_WARN("failed to print stmt hint", K(ret));
} else if (is_first_stmt) {
int tmp = OB_SUCCESS;
@ -688,7 +690,7 @@ int ObQueryHint::print_stmt_hint(PlanText &plan_text, const ObDMLStmt &stmt, con
}
}
}
}
}/* */
return ret;
}
@ -723,7 +725,7 @@ int ObQueryHint::print_outline_data(PlanText &plan_text) const
}
}
if (OB_FAIL(ret)) {
} else if (OB_FAIL(get_global_hint().print_global_hint(plan_text))) {
} else if (OB_FAIL(get_global_hint().print_global_hint(plan_text, /*ignore_parallel*/false))) {
LOG_WARN("failed to print global hint", K(ret));
} else if (OB_FAIL(BUF_PRINTF("%sEND_OUTLINE_DATA", ObQueryHint::get_outline_indent(is_oneline)))) {
LOG_WARN("fail to print buf", K(ret));
@ -1062,7 +1064,7 @@ DEF_TO_STRING(ObStmtHint)
return pos;
}
int ObStmtHint::print_stmt_hint(PlanText &plan_text) const
int ObStmtHint::print_stmt_hint(PlanText &plan_text, const bool ignore_parallel) const
{
int ret = OB_SUCCESS;
const ObHint *hint = NULL;
@ -1071,6 +1073,8 @@ int ObStmtHint::print_stmt_hint(PlanText &plan_text) const
if (OB_ISNULL(hint = get_hint_by_idx(i))) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected NULL", K(ret), K(hint));
} else if (ignore_parallel && hint->is_table_parallel_hint()) {
// do nothing
} else if (OB_FAIL(hint->print_hint(plan_text))) {
LOG_WARN("failed to print hint", K(ret));
}
@ -2263,7 +2267,6 @@ int LogTableHint::init_index_hints(ObSqlSchemaGuard &schema_guard)
false,
table_->access_all_part(),
false /*domain index*/,
false,
false /*spatial index*/))) {
LOG_WARN("failed to get can read index", K(ret));
} else if (table_index_count > OB_MAX_INDEX_PER_TABLE) {