2. Below is the same example as above, but displaying “emp” table data using RECORD … Implicit cursor of a FOR loop instead of explicit cursor. Postgres Select Into Array Variable / Postgres Select Into Array Variable. FETCH retrieves the next row from the cursor into a target, which might be a row variable, a record variable, or a comma-separated list of simple variables, just like SELECT INTO. ... decimal, text, etc. (The only exceptions are that the loop variable of a FOR loop iterating over a range of integer values is automatically declared as an integer variable, and likewise the loop variable of a FOR loop iterating over a cursor's result is automatically declared as a record variable.) EDB Postgres Advanced Server v9.5: EDB Postgres Advanced Server (EPAS) ... record is an identifier assigned to the record variable. ... How to insert values into a table with default values from a select query in PostgreSQL? All variables used in a block must be declared in the declarations section of the block. You should define a composite type. You can use it as return type of function and for record variables inside a function. The PostgreSQL variable is a convenient name or an abstract name given to the memory location. 1. PL/pgSQL variables will be substituted into the rest of the query, and the plan is cached, just as described above for commands that do not return rows. rectype is the identifier of a previously defined record type. The issue_ticket() function returns a multiple row result, I'd like to print it directly and continue execution of next function (order_drinks()). The variable always has a particular data-type give to it like boolean, text, char, integer, double precision, date, time, etc. As said in "40.5.3.Executing a Query with a Single-row Result" (emphasis mine): The result of a SQL command yielding a single row (possibly of multiple columns) can be assigned to a record variable, row-type variable, or list of scalar variables.This is done by writing the base SQL command and adding an INTO … If I do PERFORM it does not show the results, and if I just try to execute the SELECT query as it is, it asks to assign return value to variable. How to insert a record returned by a function into a table. If you are looking for the way to select data into variables, check it out the PL/pgSQL SELECT INTO statement.. Introduction to PostgreSQL SELECT INTO statement. Once declared, a record can then be used to hold data. Insert values from a record variable into a subclass table; Major ingredients. That's generally preferable. Declarations. RIGHT (OUTER) JOIN: Select records from the second (right-most) table with matching left table records. This indeed is the usage found in ECPG (see Chapter 33) and PL/pgSQL (see Chapter 39). Thanks for the nice feedback. where a target can be a record variable, a row variable, or a comma-separated list of simple variables and record/row fields. Another point to notice is that the “result” variable is assigned at runtime by using the result set of SELECT * INTO. If there is no next row, the target is set to NULL(s). SELECT AVG(sal) INTO v_avgsal. Another way to use %ROWTYPE in PostgreSQL variables is using RECORD as the data type of a variable. Introduction to PostgreSQL Variables. In the previous post, I shared shell script like store psql result into record array. 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