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[FEAT MERGE] Support external table

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Co-authored-by: jingtaoye35 <1255153887@qq.com>
This commit is contained in:
wjhh2008
2023-04-29 15:11:49 +00:00
committed by ob-robot
parent ecb74a122c
commit 09ed904b58
164 changed files with 8074 additions and 667 deletions
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21
src/sql/resolver/ob_resolver_utils.h
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@ -707,6 +707,27 @@ public:
const ObExprResType &column_type,
const ObString &column_name,
ObObj &part_value);
static ObRawExpr *find_file_column_expr(ObIArray<ObRawExpr *> &pseudo_exprs, int64_t table_id, int64_t column_idx);
static int calc_file_column_idx(const ObString &column_name, uint64_t &file_column_idx);
static int build_file_column_expr(ObRawExprFactory &expr_factory,
const ObSQLSessionInfo &session_info,
const uint64_t table_id,
const common::ObString &table_name,
const common::ObString &column_name,
int64_t column_idx,
ObRawExpr *&expr,
ObCharsetType cs_type);
static int resolve_external_table_column_def(ObRawExprFactory &expr_factory,
const ObSQLSessionInfo &session_info,
const ObQualifiedName &q_name,
common::ObIArray<ObRawExpr*> &real_exprs,
ObRawExpr *&expr);
static bool is_external_file_column_name(const common::ObString &name);
static int resolve_file_format_string_value(const ParseNode *node,
const ObCharsetType &format_charset,
ObResolverParams &params,
ObString &result_value);
static int get_generated_column_expr_temp(TableItem *table_item,
ObIArray<ObRawExpr *> &gen_col_depend, ObIArray<ObString> &gen_col_names,
ObIArray<ObColumnSchemaV2 *> &gen_col_schema,