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fix:json-remove, json is true/false, json-length bug

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This commit is contained in:
obdev
2024-01-22 12:12:52 +00:00
committed by ob-robot
parent 240e147747
commit 9237df7de1
16 changed files with 149 additions and 18 deletions
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40
src/sql/engine/expr/ob_expr_json_func_helper.cpp
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@ -306,6 +306,10 @@ int ObJsonExprHelper::get_json_val(const ObExpr &expr, ObEvalCtx &ctx,
LOG_WARN("failed: parse value to jsonBase", K(ret), K(val_type));
}
}
if (OB_SUCC(ret) && OB_NOT_NULL(j_base)) {
j_base->set_allocator(allocator);
}
return ret;
}
int ObJsonExprHelper::eval_oracle_json_val(ObExpr *expr,
@ -762,7 +766,10 @@ void ObJsonExprHelper::set_type_for_value(ObExprResType* types_stack, uint32_t i
ObObjType in_type = types_stack[index].get_type();
if (in_type == ObNullType) {
} else if (ob_is_string_type(in_type)) {
if (types_stack[index].get_charset_type() != CHARSET_UTF8MB4) {
if (in_type == ObVarcharType && types_stack[index].get_collation_type() == CS_TYPE_BINARY) {
types_stack[index].set_calc_type(ObHexStringType);
types_stack[index].set_calc_collation_type(CS_TYPE_UTF8MB4_BIN);
} else if (types_stack[index].get_charset_type() != CHARSET_UTF8MB4) {
types_stack[index].set_calc_collation_type(CS_TYPE_UTF8MB4_BIN);
}
} else if (in_type == ObJsonType) {
@ -787,6 +794,37 @@ int ObJsonExprHelper::is_json_zero(const ObString& data, int& result)
return ret;
}
int ObJsonExprHelper::is_json_true(const ObString& data, int& result)
{
INIT_SUCC(ret);
int tmp_result = 0;
ObJsonBin j_bin(data.ptr(), data.length());
if (data.length() == 0) {
result = 0;
} else if (OB_FAIL(j_bin.reset_iter())) {
LOG_WARN("failed: reset iter", K(ret));
} else if ((j_bin.json_type() == ObJsonNodeType::J_OBJECT ||
j_bin.json_type() == ObJsonNodeType::J_ARRAY ||
j_bin.json_type() == ObJsonNodeType::J_STRING ||
j_bin.json_type() == ObJsonNodeType::J_NULL ||
j_bin.json_type() == ObJsonNodeType::J_BOOLEAN)) {
result = 1;
} else if ((j_bin.json_type() == ObJsonNodeType::J_INT || j_bin.json_type() == ObJsonNodeType::J_UINT)
&& OB_FAIL(ObJsonBaseUtil::compare_int_json(0, &j_bin, tmp_result))) {
LOG_WARN("failed: cmp json", K(ret));
} else if ((j_bin.json_type() == ObJsonNodeType::J_DECIMAL)
&& OB_FAIL(ObJsonBaseUtil::compare_decimal_uint(j_bin.get_decimal_data(), 0, tmp_result))) {
LOG_WARN("failed: cmp json", K(ret));
} else if ((j_bin.json_type() == ObJsonNodeType::J_DOUBLE)
&& OB_FAIL(ObJsonBaseUtil::compare_double_int(j_bin.get_double(), 0, tmp_result))) {
LOG_WARN("failed: cmp json", K(ret));
} else {
result = (tmp_result == 0) ? 0 : 1;
}
return ret;
}
template <typename T>
int ObJsonExprHelper::transform_scalar_2jsonBase(const T &datum,
ObObjType type,