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[FEAT MERGE]4_2_sql_feature

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Co-authored-by: yinyj17 <yinyijun92@gmail.com>
Co-authored-by: xianyu-w <707512433@qq.com>
Co-authored-by: jingtaoye35 <1255153887@qq.com>
This commit is contained in:
zzg19950727
2023-04-28 11:12:11 +00:00
committed by ob-robot
parent 3bf92459f1
commit 3cada22bdc
161 changed files with 16883 additions and 4730 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
src/sql/resolver/expr/ob_raw_expr_printer.cpp
View File

@ -27,7 +27,7 @@ using namespace common;
namespace sql
{
ObRawExprPrinter::ObRawExprPrinter()
: buf_(NULL),
: buf_(NULL),
buf_len_(0),
pos_(NULL),
scope_(T_NONE_SCOPE),
@ -88,7 +88,6 @@ int ObRawExprPrinter::do_print(ObRawExpr *expr, ObStmtScope scope, bool only_col
int ObRawExprPrinter::print(ObRawExpr *expr)
{
int ret = OB_SUCCESS;
if (OB_ISNULL(buf_) || OB_ISNULL(pos_) || OB_ISNULL(expr)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("stmt_ is NULL of buf_ is NULL or pos_ is NULL or expr is NULL", K(ret));
@ -119,6 +118,11 @@ int ObRawExprPrinter::print(ObRawExpr *expr)
ObExecParamRawExpr *exec_expr = static_cast<ObExecParamRawExpr*>(expr);
if (print_params_.for_dblink_) {
bool print_ref = exec_expr->is_ref_same_dblink();
if ((OB_E(EventTable::EN_GENERATE_PLAN_WITH_RECONSTRUCT_SQL) OB_SUCCESS) == OB_SUCCESS) {
//do nothing
} else {
print_ref = true;
}
if (OB_ISNULL(exec_expr->get_ref_expr())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected null", K(ret));
@ -341,7 +345,8 @@ int ObRawExprPrinter::print(ObQueryRefRawExpr *expr)
pos_,
static_cast<ObSelectStmt*>(stmt),
schema_guard_,
print_params_);
print_params_,
param_store_);
if (print_cte_) {
stmt_printer.enable_print_temp_table_as_cte();
}
@ -386,14 +391,22 @@ int ObRawExprPrinter::print(ObColumnRefRawExpr *expr)
} else if (print_params_.for_dblink_) {
if (!expr->is_cte_generated_column() &&
!expr->get_database_name().empty()) {
DATA_PRINTF("\"%.*s\".", LEN_AND_PTR(expr->get_database_name()));
PRINT_QUOT;
DATA_PRINTF("%.*s", LEN_AND_PTR(expr->get_database_name()));
PRINT_QUOT;
DATA_PRINTF(".");
}
if (!expr->get_table_name().empty()) {
ObString table_name = expr->get_table_name();
CONVERT_CHARSET_FOR_RPINT(allocator, table_name);
DATA_PRINTF("\"%.*s\".", LEN_AND_PTR(table_name));
PRINT_QUOT;
DATA_PRINTF("%.*s", LEN_AND_PTR(table_name));
PRINT_QUOT;
DATA_PRINTF(".");
}
DATA_PRINTF("\"%.*s\"", LEN_AND_PTR(col_name));
PRINT_QUOT;
DATA_PRINTF("%.*s", LEN_AND_PTR(col_name));
PRINT_QUOT;
} else if (expr->is_cte_generated_column()) {
ObString table_name = expr->get_synonym_name().empty() ?
expr->get_table_name() : expr->get_synonym_name();
@ -4252,8 +4265,9 @@ int ObRawExprPrinter::print_cast_type(ObRawExpr *expr)
} else if (OB_FAIL(schema_guard_->get_udt_info(dest_tenant_id, udt_id, dest_info))) {
LOG_WARN("failed to get udt info", K(ret));
} else {
DATA_PRINTF(lib::is_oracle_mode() ? "\"%.*s\"" : "`%.*s`",
LEN_AND_PTR(dest_info->get_type_name()));
PRINT_QUOT;
DATA_PRINTF("%.*s", LEN_AND_PTR(dest_info->get_type_name()));
PRINT_QUOT;
}
break;
}