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Fix print function bin/oct bug

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This commit is contained in:
xianyu-w
2023-05-05 05:38:39 +00:00
committed by ob-robot
parent e6cf47df8f
commit 8a215cb58f
3 changed files with 49 additions and 72 deletions
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117
src/sql/resolver/expr/ob_raw_expr_printer.cpp
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@ -3030,36 +3030,15 @@ int ObRawExprPrinter::print(ObSysFunRawExpr *expr)
case T_FUN_SYS_JSON_MERGE_PATCH:
case T_FUN_SYS_JSON_EXISTS: {
if (lib::is_mysql_mode() && (expr_type == T_FUN_SYS_JSON_ARRAY || expr_type == T_FUN_SYS_JSON_MERGE_PATCH)) {
DATA_PRINTF("%.*s(", LEN_AND_PTR(func_name));
int64_t i = 0;
for (; OB_SUCC(ret) && i < expr->get_param_count(); ++i) {
PRINT_EXPR(expr->get_param_expr(i));
DATA_PRINTF(",");
}
if (OB_SUCC(ret)) {
if (i > 0) {
--*pos_;
}
DATA_PRINTF(")");
}
DATA_PRINTF("%.*s", LEN_AND_PTR(func_name));
OZ(inner_print_fun_params(*expr));
} else if(lib::is_oracle_mode() || T_FUN_SYS_JSON_VALUE == expr_type) {
if (OB_FAIL(print_json_expr(expr))) {
LOG_WARN("fail to print json expr", K(ret), K(*expr));
}
} else { // mysql default
DATA_PRINTF("%.*s(", LEN_AND_PTR(func_name));
int64_t param_count = expr->get_param_count();
int64_t i = 0;
for (; OB_SUCC(ret) && i < param_count; ++i) {
PRINT_EXPR(expr->get_param_expr(i));
DATA_PRINTF(",");
}
if (OB_SUCC(ret)) {
if (i > 0) {
--*pos_;
}
DATA_PRINTF(")");
}
DATA_PRINTF("%.*s", LEN_AND_PTR(func_name));
OZ(inner_print_fun_params(*expr));
}
break;
}
@ -3123,6 +3102,11 @@ int ObRawExprPrinter::print(ObSysFunRawExpr *expr)
}
break;
}
case T_FUN_SYS_XML_EXTRACT: {
DATA_PRINTF("extract");
OZ(inner_print_fun_params(*expr));
break;
}
case T_FUN_ENUM_TO_STR:
case T_FUN_SET_TO_STR:
case T_FUN_ENUM_TO_INNER_TYPE:
@ -3135,58 +3119,53 @@ int ObRawExprPrinter::print(ObSysFunRawExpr *expr)
}
break;
}
default: {
// substr
// date, month
// cur_date, current_date, cur_time, current_time
// func_name
if (T_FUN_SYS_ORA_DECODE == expr->get_expr_type()) {
//同一个函数 在Oracle下名为decode， 在MySQL下名为ora_decode
// for
// 保证SQL反拼不会出错
if (lib::is_oracle_mode()) {
func_name = "decode";
case T_OP_CONV: {
DATA_PRINTF("%.*s(", LEN_AND_PTR(func_name));
int64_t param_count = expr->get_param_count();
int64_t i = 0;
for (; OB_SUCC(ret) && i < param_count; ++i) {
if (i == 0) {
PRINT_EXPR(expr->get_param_expr(i));
DATA_PRINTF(",");
} else if (func_name.case_compare("BIN") == 0 || func_name.case_compare("OCT") == 0) {
// do nothing
} else {
func_name = "ora_decode";
PRINT_EXPR(expr->get_param_expr(i));
DATA_PRINTF(",");
}
}
if (T_FUN_SYS_XML_EXTRACT == expr->get_expr_type()) {
func_name = "extract";
}
if (T_FUN_UDF == expr->get_expr_type()) {
PRINT_QUOT;
DATA_PRINTF("%.*s", LEN_AND_PTR(func_name));
PRINT_QUOT;
DATA_PRINTF("(");
} else {
DATA_PRINTF("%.*s(", LEN_AND_PTR(func_name));
}
if (OB_SUCC(ret)) {
int64_t param_count = expr->get_param_count();
int64_t i = 0;
for (; OB_SUCC(ret) && i < param_count; ++i) {
if (i == 0) {
PRINT_EXPR(expr->get_param_expr(i));
DATA_PRINTF(",");
} else if (func_name.compare("BIN") == 0 || func_name.compare("OCT") == 0) {
if (print_params_.need_print_converter_) {
PRINT_EXPR(expr->get_param_expr(i));
DATA_PRINTF(",");
}
} else {
PRINT_EXPR(expr->get_param_expr(i));
DATA_PRINTF(",");
}
}
if (OB_SUCC(ret)) {
if (i > 0) {
--*pos_;
}
DATA_PRINTF(")");
if (i > 0) {
--*pos_;
}
DATA_PRINTF(")");
}
break;
}
case T_FUN_SYS_ORA_DECODE: {
//同一个函数 在Oracle下名为decode， 在MySQL下名为ora_decode
// for
// 保证SQL反拼不会出错
if (lib::is_oracle_mode()) {
DATA_PRINTF("decode");
} else {
DATA_PRINTF("ora_decode");
}
OZ(inner_print_fun_params(*expr));
break;
}
case T_FUN_UDF: {
PRINT_QUOT;
DATA_PRINTF("%.*s", LEN_AND_PTR(func_name));
PRINT_QUOT;
OZ(inner_print_fun_params(*expr));
break;
}
default: {
DATA_PRINTF("%.*s", LEN_AND_PTR(func_name));
OZ(inner_print_fun_params(*expr));
break;
}
}
}