.................................................. 2663 xxi List of Figures 59.1. Structured Diagram of a Genetic Algorithm ................................................................ 2190 xxii proximations, so that storing and retrieving a value might show slight discrepancies. Managing these er- rors and how they propagate through calculations is the subject of an entire branch of mathematics set an element of an array constant to NULL, write NULL for the element value. (Any upper- or low- er-case variant of NULL will do.) If you want an actual string value “NULL”, you must put double quotes

................................................... 2530 xx List of Figures 59.1. Structured Diagram of a Genetic Algorithm .......................................................... 2084 xxi List starts (“forks”) a new process for each connection. From that point on, the client and the new serv- er process communicate without intervention by the original postgres process. Thus, the master server Object Identifier Types Name References Description Value Example oid any numeric object identifi- er 564182 regproc pg_proc function name sum regprocedure pg_proc function with argument types sum(int4)

................................................. 2876 xxii List of Figures 59.1. Structured Diagram of a Genetic Algorithm ................................................................ 2385 66.1 TEMPORARY T DATABASE EXECUTE X FUNCTION, PROCEDURE USAGE U DOMAIN, FOREIGN DATA WRAPPER, FOREIGN SERV- ER, LANGUAGE, SCHEMA, SE- QUENCE, TYPE Table 5.2 summarizes the privileges available for each type of proximations, so that storing and retrieving a value might show slight discrepancies. Managing these er- rors and how they propagate through calculations is the subject of an entire branch of mathematics

.................................................. 2722 xxi List of Figures 59.1. Structured Diagram of a Genetic Algorithm .......................................................... 2255 66.1. GIN starts (“forks”) a new process for each connection. From that point on, the client and the new serv- er process communicate without intervention by the original postgres process. Thus, the master server TEMPORARY T DATABASE EXECUTE X FUNCTION, PROCEDURE USAGE U DOMAIN, FOREIGN DATA WRAPPER, FOREIGN SERV- ER, LANGUAGE, SCHEMA, SE- QUENCE, TYPE Table 5.2 summarizes the privileges available for each type of

.................................................. 2670 xxi List of Figures 60.1. Structured Diagram of a Genetic Algorithm .......................................................... 2207 xxii List starts (“forks”) a new process for each connection. From that point on, the client and the new serv- er process communicate without intervention by the original postgres process. Thus, the master server Object Identifier Types Name References Description Value Example oid any numeric object identifi- er 564182 regproc pg_proc function name sum regprocedure pg_proc function with argument types sum(int4)

................................................. 2817 xxii List of Figures 60.1. Structured Diagram of a Genetic Algorithm ................................................................ 2330 xxiii proximations, so that storing and retrieving a value might show slight discrepancies. Managing these er- rors and how they propagate through calculations is the subject of an entire branch of mathematics set an element of an array constant to NULL, write NULL for the element value. (Any upper- or low- er-case variant of NULL will do.) If you want an actual string value “NULL”, you must put double quotes

proximations, so that storing and retrieving a value might show slight discrepancies. Managing these er- rors and how they propagate through calculations is the subject of an entire branch of mathematics set an element of an array constant to NULL, write NULL for the element value. (Any upper- or low- er-case variant of NULL will do.) If you want an actual string value “NULL”, you must put double quotes null. Also, null is returned if a subscript is outside the array bounds (this case does not raise an er- ror). For example, if schedule currently has the dimensions [1:3][1:2] then referencing sched- ule[3][3]

proximations, so that storing and retrieving a value might show slight discrepancies. Managing these er- rors and how they propagate through calculations is the subject of an entire branch of mathematics set an element of an array constant to NULL, write NULL for the element value. (Any upper- or low- er-case variant of NULL will do.) If you want an actual string value “NULL”, you must put double quotes null. Also, null is returned if a subscript is outside the array bounds (this case does not raise an er- ror). For example, if schedule currently has the dimensions [1:3][1:2] then referencing sched- ule[3][3]

proximations, so that storing and retrieving a value might show slight discrepancies. Managing these er- rors and how they propagate through calculations is the subject of an entire branch of mathematics set an element of an array constant to NULL, write NULL for the element value. (Any upper- or low- er-case variant of NULL will do.) If you want an actual string value “NULL”, you must put double quotes null. Also, null is returned if a subscript is outside the array bounds (this case does not raise an er- ror). For example, if schedule currently has the dimensions [1:3][1:2] then referencing sched- ule[3][3]

proximations, so that storing and retrieving a value might show slight discrepancies. Managing these er- rors and how they propagate through calculations is the subject of an entire branch of mathematics set an element of an array constant to NULL, write NULL for the element value. (Any upper- or low- er-case variant of NULL will do.) If you want an actual string value “NULL”, you must put double quotes null. Also, null is returned if a subscript is outside the array bounds (this case does not raise an er- ror). For example, if schedule currently has the dimensions [1:3][1:2] then referencing sched- ule[3][3]