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[FEAT MERGE]implement user-defined rewrite rules

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This commit is contained in:
obdev
2022-12-30 08:10:42 +00:00
committed by ob-robot
parent 21c0bac716
commit 9dcc0a529e
100 changed files with 5540 additions and 315 deletions
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14
src/sql/parser/ob_parser.cpp
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@ -23,10 +23,14 @@ using namespace oceanbase::pl;
using namespace oceanbase::sql;
using namespace oceanbase::common;
ObParser::ObParser(common::ObIAllocator &allocator, ObSQLMode mode, ObCollationType conn_collation)
ObParser::ObParser(common::ObIAllocator &allocator,
ObSQLMode mode,
ObCollationType conn_collation,
QuestionMarkDefNameCtx *ctx)
:allocator_(&allocator),
sql_mode_(mode),
connection_collation_(conn_collation)
connection_collation_(conn_collation),
def_name_ctx_(ctx)
{}
ObParser::~ObParser()
@ -982,6 +986,7 @@ int ObParser::parse(const ObString &query,
parse_result.is_for_trigger_ = (TRIGGER_MODE == parse_mode);
parse_result.is_dynamic_sql_ = (DYNAMIC_SQL_MODE == parse_mode);
parse_result.is_dbms_sql_ = (DBMS_SQL_MODE == parse_mode);
parse_result.is_for_udr_ = (UDR_SQL_MODE == parse_mode);
parse_result.is_batched_multi_enabled_split_ = is_batched_multi_stmt_split_on;
parse_result.is_not_utf8_connection_ = ObCharset::is_valid_collation(connection_collation_) ?
(ObCharset::charset_type_by_coll(connection_collation_) != CHARSET_UTF8MB4) : false;
@ -999,6 +1004,11 @@ int ObParser::parse(const ObString &query,
parse_result.connection_collation_ = connection_collation_;
parse_result.mysql_compatible_comment_ = false;
parse_result.enable_compatible_comment_ = true;
if (nullptr != def_name_ctx_) {
parse_result.question_mark_ctx_.by_defined_name_ = true;
parse_result.question_mark_ctx_.name_ = def_name_ctx_->name_;
parse_result.question_mark_ctx_.count_ = def_name_ctx_->count_;
}
if (INS_MULTI_VALUES == parse_mode) {
void *buffer = nullptr;