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add _enable_values_table_folding config param

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This commit is contained in:
jingtaoye35
2023-09-15 04:43:48 +00:00
committed by ob-robot
parent cce6e8ff0c
commit 352998fa31
5 changed files with 26 additions and 11 deletions
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14
src/sql/plan_cache/ob_plan_cache.cpp
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@ -707,6 +707,7 @@ int ObPlanCache::construct_fast_parser_result(common::ObIAllocator &allocator,
bool can_do_batch_insert = false;
ObString first_truncated_sql;
int64_t batch_count = 0;
bool is_insert_values = false;
if (OB_FAIL(ObSqlParameterization::fast_parser(allocator,
fp_ctx,
raw_sql,
@ -717,7 +718,8 @@ int ObPlanCache::construct_fast_parser_result(common::ObIAllocator &allocator,
fp_result,
can_do_batch_insert,
batch_count,
first_truncated_sql))) {
first_truncated_sql,
is_insert_values))) {
LOG_WARN("fail to do insert optimization", K(ret));
} else if (can_do_batch_insert) {
if (OB_FAIL(rebuild_raw_params(allocator,
@ -745,7 +747,8 @@ int ObPlanCache::construct_fast_parser_result(common::ObIAllocator &allocator,
LOG_DEBUG("print new fp_result.pc_key_.name_", K(fp_result.pc_key_.name_));
}
}
} else if (OB_FAIL(ObValuesTableCompression::try_batch_exec_params(allocator, pc_ctx,
} else if (!is_insert_values &&
OB_FAIL(ObValuesTableCompression::try_batch_exec_params(allocator, pc_ctx,
*pc_ctx.sql_ctx_.session_info_, fp_result))) {
LOG_WARN("failed to check fold params valid", K(ret));
}
@ -955,7 +958,8 @@ int ObPlanCache::check_can_do_insert_opt(common::ObIAllocator &allocator,
ObFastParserResult &fp_result,
bool &can_do_batch,
int64_t &batch_count,
ObString &first_truncated_sql)
ObString &first_truncated_sql,
bool &is_insert_values)
{
int ret = OB_SUCCESS;
can_do_batch = false;
@ -1001,6 +1005,10 @@ int ObPlanCache::check_can_do_insert_opt(common::ObIAllocator &allocator,
pc_ctx.insert_batch_opt_info_.update_params_count_ = upd_params_count;
pc_ctx.insert_batch_opt_info_.sql_delta_length_ = delta_length;
}
// if batch_count >= 1, then sql is a insert into .. values ()...;
if (batch_count >= 1) {
is_insert_values = true;
}
}
if (ret != OB_SUCCESS) {