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oracle json construct function refaction && oracle json expr option clause syntax support

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This commit is contained in:
obdev
2023-08-02 06:54:16 +00:00
committed by ob-robot
parent 755b53ef5e
commit 90def6ad4a
16 changed files with 478 additions and 367 deletions
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22
src/sql/engine/expr/ob_expr_json_query.cpp
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@ -61,7 +61,7 @@ int ObExprJsonQuery::calc_result_typeN(ObExprResType& type,
UNUSED(type_ctx);
INIT_SUCC(ret);
common::ObArenaAllocator allocator;
if (OB_UNLIKELY(param_num != 10)) {
if (OB_UNLIKELY(param_num != 11)) {
ret = OB_ERR_PARAM_SIZE;
LOG_WARN("invalid param number", K(ret), K(param_num));
} else {
@ -133,7 +133,7 @@ int ObExprJsonQuery::calc_result_typeN(ObExprResType& type,
}
}
}
// scalars 3, pretty 4, ascii 5, wrapper 6, error 7, empty 8, mismatch 9
// truncate 3 , scalars 4, pretty 5, ascii 6, wrapper 7, error 8, empty 9, mismatch 10
for (int64_t i = 3; i < param_num && OB_SUCC(ret); ++i) {
if (types_stack[i].get_type() == ObNullType) {
ret = OB_ERR_UNEXPECTED;
@ -145,7 +145,7 @@ int ObExprJsonQuery::calc_result_typeN(ObExprResType& type,
// ASCII clause
if (OB_SUCC(ret)) {
if (OB_FAIL(ObJsonExprHelper::parse_asc_option(types_stack[5], types_stack[0], type, type_ctx))) {
if (OB_FAIL(ObJsonExprHelper::parse_asc_option(types_stack[6], types_stack[0], type, type_ctx))) {
LOG_WARN("fail to parse asc option.", K(ret));
}
}
@ -242,9 +242,9 @@ int ObExprJsonQuery::eval_json_query(const ObExpr &expr, ObEvalCtx &ctx, ObDatum
uint8_t error_type = OB_JSON_ON_RESPONSE_IMPLICIT;
ObDatum *error_val = NULL;
if (OB_SUCC(ret) && !is_null_result) {
ret = get_clause_opt(expr, ctx, 7, is_cover_by_error, error_type, OB_JSON_ON_RESPONSE_COUNT);
ret = get_clause_opt(expr, ctx, 8, is_cover_by_error, error_type, OB_JSON_ON_RESPONSE_COUNT);
} else if (is_cover_by_error) { // always get error option on error
int temp_ret = get_clause_opt(expr, ctx, 7, is_cover_by_error, error_type, OB_JSON_ON_RESPONSE_COUNT);
int temp_ret = get_clause_opt(expr, ctx, 8, is_cover_by_error, error_type, OB_JSON_ON_RESPONSE_COUNT);
if (temp_ret != OB_SUCCESS) {
ret = temp_ret;
LOG_WARN("failed to get error option.", K(temp_ret));
@ -254,7 +254,7 @@ int ObExprJsonQuery::eval_json_query(const ObExpr &expr, ObEvalCtx &ctx, ObDatum
// parse wrapper
uint8_t wrapper_type = OB_WRAPPER_IMPLICIT;
if (OB_SUCC(ret)) {
ret = get_clause_opt(expr, ctx, 6, is_cover_by_error, wrapper_type, OB_WRAPPER_COUNT);
ret = get_clause_opt(expr, ctx, 7, is_cover_by_error, wrapper_type, OB_WRAPPER_COUNT);
}
if (OB_SUCC(ret) && j_path->get_last_node_type() > JPN_BEGIN_FUNC_FLAG
@ -275,7 +275,7 @@ int ObExprJsonQuery::eval_json_query(const ObExpr &expr, ObEvalCtx &ctx, ObDatum
uint8_t mismatch_type = OB_JSON_ON_MISMATCH_IMPLICIT;
uint8_t mismatch_val = 7;
if (OB_SUCC(ret) && !is_null_result) {
if (OB_FAIL(get_clause_opt(expr, ctx, 9, is_cover_by_error, mismatch_type, OB_JSON_ON_MISMATCH_COUNT))) {
if (OB_FAIL(get_clause_opt(expr, ctx, 10, is_cover_by_error, mismatch_type, OB_JSON_ON_MISMATCH_COUNT))) {
LOG_WARN("failed to get mismatch option.", K(ret), K(mismatch_type));
}
}
@ -341,7 +341,7 @@ int ObExprJsonQuery::eval_json_query(const ObExpr &expr, ObEvalCtx &ctx, ObDatum
// parse empty option
uint8_t empty_type = OB_JSON_ON_RESPONSE_IMPLICIT;
if (OB_SUCC(ret) && !is_null_result) {
ret = get_clause_opt(expr, ctx, 8, is_cover_by_error, empty_type, OB_JSON_ON_RESPONSE_COUNT);
ret = get_clause_opt(expr, ctx, 9, is_cover_by_error, empty_type, OB_JSON_ON_RESPONSE_COUNT);
}
if (OB_SUCC(ret) && OB_FAIL(get_empty_option(hits, is_cover_by_error, empty_type, is_null_result, is_null_json_obj, is_null_json_array))) {
LOG_WARN("get empty type", K(ret));
@ -550,15 +550,15 @@ int ObExprJsonQuery::get_clause_pre_asc_sca_opt(const ObExpr &expr, ObEvalCtx &c
INIT_SUCC(ret);
// parse pretty
if (OB_SUCC(ret)) {
ret = get_clause_opt(expr, ctx, 4, is_cover_by_error, pretty_type, OB_JSON_PRE_ASC_COUNT);
ret = get_clause_opt(expr, ctx, 5, is_cover_by_error, pretty_type, OB_JSON_PRE_ASC_COUNT);
}
// parse ascii
if (OB_SUCC(ret)) {
ret = get_clause_opt(expr, ctx, 5, is_cover_by_error, ascii_type, OB_JSON_PRE_ASC_COUNT);
ret = get_clause_opt(expr, ctx, 6, is_cover_by_error, ascii_type, OB_JSON_PRE_ASC_COUNT);
}
// parse scalars
if (OB_SUCC(ret)) {
ret = get_clause_opt(expr, ctx, 3, is_cover_by_error, scalars_type, OB_JSON_SCALARS_COUNT);
ret = get_clause_opt(expr, ctx, 4, is_cover_by_error, scalars_type, OB_JSON_SCALARS_COUNT);
}
return ret;
}