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fix not-equal row expr extract wrong query range bug

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This commit is contained in:
Larry955
2023-02-08 19:47:16 +08:00
committed by ob-robot
parent d84349b6f9
commit e57bc92cbf
1 changed files with 28 additions and 31 deletions
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13
src/sql/rewrite/ob_query_range.cpp
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@ -2358,13 +2358,9 @@ int ObQueryRange::pre_extract_ne_op(const ObOpRawExpr *t_expr,
const ObRawExpr *l_expr = t_expr->get_param_expr(0);
const ObRawExpr *r_expr = t_expr->get_param_expr(1);
ObKeyPartList key_part_list;
if (lib::is_oracle_mode()
&& T_OP_ROW == l_expr->get_expr_type() && T_OP_ROW == r_expr->get_expr_type()) {
if (1 == r_expr->get_param_count()
&& T_OP_ROW == r_expr->get_param_expr(0)->get_expr_type()) {
r_expr = r_expr->get_param_expr(0);
}
}
if (T_OP_ROW == l_expr->get_expr_type() && T_OP_ROW == r_expr->get_expr_type()) {
GET_ALWAYS_TRUE_OR_FALSE(true, out_key_part);
} else {
for (int i = 0; OB_SUCC(ret) && i < 2; ++i) {
query_range_ctx_->cur_expr_is_precise_ = false;
ObKeyPart *tmp = NULL;
@ -2392,6 +2388,7 @@ int ObQueryRange::pre_extract_ne_op(const ObOpRawExpr *t_expr,
}
}
}
}
return ret;
}
@ -3289,7 +3286,7 @@ int ObQueryRange::pre_extract_not_in_op(const ObOpRawExpr *b_expr,
OB_ISNULL(r_expr = static_cast<const ObOpRawExpr *>(b_expr->get_param_expr(1)))) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("r_expr is null.", K(ret));
} else if (r_expr->get_param_count() > MAX_NOT_IN_SIZE) {
} else if (r_expr->get_param_count() > MAX_NOT_IN_SIZE || l_expr->get_expr_type() == T_OP_ROW) {
// do not extract range over MAX_NOT_IN_SIZE
GET_ALWAYS_TRUE_OR_FALSE(true, out_key_part);
query_range_ctx_->cur_expr_is_precise_ = false;