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fix cases and add estimate block prefs

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This commit is contained in:
wangt1xiuyi
2022-11-22 10:08:02 +00:00
committed by wangzelin.wzl
parent 2ca80bac91
commit 5282ebd584
8 changed files with 81 additions and 8 deletions
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20
src/pl/sys_package/ob_dbms_stats.cpp
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@ -3738,7 +3738,7 @@ int ObDbmsStats::parse_gather_stat_options(ObExecContext &ctx,
{
int ret = OB_SUCCESS;
UNUSED(ctx);
int64_t stat_options = StatOptionFlags::OPT_APPROXIMATE_NDV;
int64_t stat_options = StatOptionFlags::OPT_APPROXIMATE_NDV | StatOptionFlags::OPT_ESTIMATE_BLOCK;
number::ObNumber num_est_percent;
number::ObNumber num_degree;
double percent = 0.0;
@ -3935,6 +3935,14 @@ int ObDbmsStats::get_default_stat_options(ObExecContext &ctx,
LOG_WARN("failed to push back", K(ret));
}
}
if (OB_SUCC(ret) && stat_options & StatOptionFlags::OPT_ESTIMATE_BLOCK) {
ObEstimateBlockPrefs *tmp_pref = NULL;
if (OB_FAIL(new_stat_prefs(ctx.get_allocator(), ctx.get_my_session(), ObString(), tmp_pref))) {
LOG_WARN("failed to new stat prefs", K(ret));
} else if (OB_FAIL(stat_prefs.push_back(tmp_pref))) {
LOG_WARN("failed to push back", K(ret));
}
}
if (OB_SUCC(ret)) {
if (OB_FAIL(ObDbmsStatsPreferences::get_sys_default_stat_options(ctx, stat_prefs, param))) {
LOG_WARN("failed to get sys default stat options", K(ret));
@ -5588,6 +5596,7 @@ int ObDbmsStats::gather_table_stats_with_default_param(ObExecContext &ctx,
* CONCURRENT, DEBUG, ENABLE_HYBRID_HISTOGRAMS, INCREMENTAL_INTERNAL_CONTROL, JOB_OVERHEAD,
* JOB_OVERHEAD_PERC, PREFERENCE_OVERRIDES_PARAMETER, SCAN_RATE, STAT_CATEGORY, SYS_FLAGS,
* TRACE, WAIT_TIME_TO_UPDATE_STATS
* add new prefs for OceanBase: ESTIMATE_BLOCK
https://docs.oracle.com/database/121/ARPLS/d_stats.htm#ARPLS68674
*/
int ObDbmsStats::get_new_stat_pref(ObExecContext &ctx,
@ -5676,13 +5685,20 @@ int ObDbmsStats::get_new_stat_pref(ObExecContext &ctx,
} else {
stat_pref = tmp_pref;
}
} else if (is_global_prefs && 0 == opt_name.case_compare("ESTIMATE_BLOCK")) {
ObEstimateBlockPrefs *tmp_pref = NULL;
if (OB_FAIL(new_stat_prefs(ctx.get_allocator(), ctx.get_my_session(), opt_value, tmp_pref))) {
LOG_WARN("failed to new stat prefs", K(ret));
} else {
stat_pref = tmp_pref;
}
} else {
ret = OB_ERR_DBMS_STATS_PL;
LOG_WARN("Invalid input values for pname", K(ret), K(opt_name));
LOG_USER_ERROR(OB_ERR_DBMS_STATS_PL, "Invalid input values for pname, Only Support CASCADE |"\
"DEGREE | ESTIMATE_PERCENT | GRANULARITY | INCREMENTAL |"\
"INCREMENTAL_LEVEL | METHOD_OPT | NO_INVALIDATE | OPTIONS"\
"STALE_PERCENT | APPROXIMATE_NDV(global prefs unique) prefs");
"STALE_PERCENT | ESTIMATE_BLOCK | APPROXIMATE_NDV(global prefs unique) prefs");
}
return ret;
}