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[FEAT MERGE] Solidify session vars for functional index

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This commit is contained in:
2149
2023-12-12 06:42:36 +00:00
committed by ob-robot
parent db82b0b5cd
commit 58aad590f1
189 changed files with 3671 additions and 1554 deletions
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41
src/sql/engine/expr/ob_expr_time.cpp
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@ -159,19 +159,17 @@ static int ob_expr_convert_to_time(const ObDatum &datum,
bool is_allow_incomplete_dates,
ObEvalCtx &ctx,
ObTime &ot,
bool has_lob_header)
bool has_lob_header,
const common::ObTimeZoneInfo *tz_info,
ObSQLMode sql_mode)
{
int ret = OB_SUCCESS;
const ObSQLSessionInfo *session = ctx.exec_ctx_.get_my_session();
if (OB_ISNULL(session)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("session is null", K(ret));
} else if (with_date) {
if (with_date) {
ObTime ot2;
ObDateSqlMode date_sql_mode;
date_sql_mode.init(session->get_sql_mode());
date_sql_mode.init(sql_mode);
date_sql_mode.allow_incomplete_dates_ = is_allow_incomplete_dates;
if (OB_FAIL(ob_datum_to_ob_time_with_date(datum, type, scale, get_timezone_info(session),
if (OB_FAIL(ob_datum_to_ob_time_with_date(datum, type, scale, tz_info,
ot2, get_cur_time(ctx.exec_ctx_.get_physical_plan_ctx()), date_sql_mode,
has_lob_header))) {
LOG_WARN("cast to ob time failed", K(ret));
@ -180,7 +178,7 @@ static int ob_expr_convert_to_time(const ObDatum &datum,
}
} else {
ObTime ot2(DT_TYPE_TIME);
if (OB_FAIL(ob_datum_to_ob_time_without_date(datum, type, scale, get_timezone_info(session),
if (OB_FAIL(ob_datum_to_ob_time_without_date(datum, type, scale, tz_info,
ot2, has_lob_header))) {
LOG_WARN("cast to ob time failed", K(ret));
} else {
@ -196,22 +194,33 @@ int ObExprTimeBase::calc(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &expr_datum
int ret = OB_SUCCESS;
ObDatum *param_datum = NULL;
const ObSQLSessionInfo *session = NULL;
ObSolidifiedVarsGetter helper(expr, ctx, ctx.exec_ctx_.get_my_session());
ObSQLMode sql_mode = 0;
const ObTimeZoneInfo *tz_info = NULL;
if (OB_ISNULL(session = ctx.exec_ctx_.get_my_session())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("session is null", K(ret));
} else if (OB_FAIL(expr.args_[0]->eval(ctx, param_datum))) {
LOG_WARN("eval param value failed");
} else if (OB_FAIL(helper.get_sql_mode(sql_mode))) {
LOG_WARN("get sql mode failed", K(ret));
} else if (OB_FAIL(helper.get_time_zone_info(tz_info))) {
LOG_WARN("failed to get time zone info", K(ret));
} else if (OB_UNLIKELY(param_datum->is_null())) {
expr_datum.set_null();
} else {
ObTime ot;
if (OB_FAIL(ob_expr_convert_to_time(*param_datum, expr.args_[0]->datum_meta_.type_,
expr.args_[0]->datum_meta_.scale_, with_date, is_allow_incomplete_dates,
ctx, ot, expr.args_[0]->obj_meta_.has_lob_header()))) {
ctx, ot, expr.args_[0]->obj_meta_.has_lob_header(),
tz_info, sql_mode))) {
LOG_WARN("cast to ob time failed", K(ret), K(lbt()), K(session->get_stmt_type()));
LOG_USER_WARN(OB_ERR_CAST_VARCHAR_TO_TIME);
uint64_t cast_mode = 0;
ObSQLUtils::get_default_cast_mode(session->get_stmt_type(), session, cast_mode);
ObSQLUtils::get_default_cast_mode(session->get_stmt_type(),
session->is_ignore_stmt(),
sql_mode,
cast_mode);
if (CM_IS_WARN_ON_FAIL(cast_mode) || CM_IS_WARN_ON_FAIL(expr.args_[0]->extra_)) {
ret = OB_SUCCESS;
expr_datum.set_null();
@ -265,6 +274,16 @@ int ObExprTimeBase::is_valid_for_generated_column(const ObRawExpr*expr, const co
return ret;
}
DEF_SET_LOCAL_SESSION_VARS(ObExprTimeBase, raw_expr) {
int ret = OB_SUCCESS;
if (is_mysql_mode()) {
SET_LOCAL_SYSVAR_CAPACITY(2);
EXPR_ADD_LOCAL_SYSVAR(SYS_VAR_SQL_MODE);
EXPR_ADD_LOCAL_SYSVAR(SYS_VAR_TIME_ZONE);
}
return ret;
}
ObExprHour::ObExprHour(ObIAllocator &alloc)
: ObExprTimeBase(alloc, DT_HOUR, T_FUN_SYS_HOUR, N_HOUR, VALID_FOR_GENERATED_COL) {};