SqlNode is the abstract syntax tree that represents the actual structure of the query a user input. When a query is first parsed, it's parsed into a SqlNode. For example, a SELECT query will be parsed into a SqlSelect with a list of fields, a table, a join, etc. Calcite is also...
syntaxsql复制 CONTAINS( {column_name| (column_list) | * |PROPERTY( {column_name},'property_name') } ,'<contains_search_condition>'[ ,LANGUAGElanguage_term] )<contains_search_condition>::={<simple_term>|<prefix_term>|<generation_term>|<generic_proximity_term>|<custom_proximity_term>|<wei...
syntaxsql 複製 expression = expression 引數expression指定字元和二進位數據類型類別目錄中任何一個數據類型的任何有效運算式,但 image、ntext 或text 數據類型除外。 兩個運算式的資料類型必須相同,或者其中一個運算式必須可以用隱含方式轉換為另一個運算式的資料類型。在比較或指派二進位字串與二進位字串之間的任何字...
报错:invalid input syntax for integer: xxx 问题原因:INT类型的字段有脏数据,不符合INT的数据规范。 解决方法:处理脏数据。 ERRCODE_BAD_COPY_FILE_FORMAT 报错:missing data for column "xxx". failed to query next 问题原因:执行COPY命令时,文件或数据的格式不正确,多发生于数据本身就包含了COPY指定的分隔符...
For information about the forms of full-text searches that are supported by SQL Server, seeQuery with Full-Text Search. Transact-SQL syntax conventions Syntax syntaxsql CONTAINS( {column_name| (column_list) | * |PROPERTY( {column_name},'property_name') } ,'<contains_search_condition>'[ ,...
Syntax for Transact-SQL scalar functions. syntaxsql 复制 CREATE [ OR ALTER ] FUNCTION [ schema_name. ] function_name ( [ { @parameter_name [ AS ] [ type_schema_name. ] parameter_data_type [ NULL ] [ = default ] [ READONLY ] } [ , ...n ] ] ) RETURNS return_data_type [ ...
syntaxsql复制 ALTERDATABASEdatabase_name{<add_or_modify_files>|<add_or_modify_filegroups>}<add_or_modify_files>::={ADDFILE<filespec>[ ,...n ] [TOFILEGROUP{filegroup_name} ] |ADDLOGFILE<filespec>[ ,...n ] |REMOVEFILElogical_file_name|MODIFYFILE<filespec>}<filespec>::=(NAME=logical_...
DSL 不绑定特定的 SQL 数据库方言,ChatGPT 直接按照 DSL 脚本的规则输出 DSL 即可,而无需关系底层数据库是 MySQL 还是 Impala。适配每种数据库方案的事情就可以和 ChatGPT 解耦,完全托付给 DSL 背后的相关逻辑即可。(Syntax Error) DSL 脚本与 SQL 相比可以更加的「柔软」。DSL 中声明 DIVIDE(SUM(spent), COU...
consumed workload has syntax errors contains more than the maximum number of prefixes. The maximum is 2 continue executing sql statements despite errors Conversion failed when converting character string to smalldatetime data type Conversion failed when converting date and/or time from character string....
invalid input syntax for integer: xxx 处理脏数据。 ERRCODE_BAD_COPY_FILE_FORMAT 执行copy命令时文件或数据的格式不正确,多发生于数据本身就包含了copy指定的分割符(比如空格),导致列的数量对不上。 extra data after last expected column. failed to query next missing data for column "xxx". failed to ...