TIMESTAMP ’2001-02-16 20:38:40’); Result: 1 second The seconds field, including fractional parts (0 - 591) SELECT EXTRACT(SECOND FROM TIMESTAMP ’2001-02-16 20:38:40’); Result: 40 SELECT EXTRACT(SECOND FROM pg_stat_xact_sys_tables Same as pg_stat_xact_all_tables, except that only system tables are shown. 591 Chapter 27. Monitoring Database Activity View Name Description pg_stat_xact_user_tables Same as datetime facilities Enhanced seconds precision F561 Full value expressions F571 Truth value tests F591 Derived tables F611 Indicator data types F641 Row and table constructors F651 Catalog name qualifiers

.........................................591 25.1. Comparison of Different Solutions.......................................................................591 25.2. Log-Shipping Standby Servers...... TIMESTAMP ’2001-02-16 20:38:40’); Result: 1 second The seconds field, including fractional parts (0 - 591) SELECT EXTRACT(SECOND FROM TIMESTAMP ’2001-02-16 20:38:40’); Result: 40 60 if leap seconds are implemented Section 17.2.2). One significant limitation of this method is that if the shared disk array fails or 591 Chapter 25. High Availability, Load Balancing, and Replication becomes corrupt, the primary and standby

current_timestamp; +--------------------------------------+ | uuid | +--------------------------------------+ | 6bc591b2_8a60_11eb_badd_f875a4d24e90 | +--------------------------------------+ -- Wait until migration is 443 PRIMARY KEY (`id`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8 -- it is now possible to revert 6bc591b2_8a60_11eb_badd_f875a4d24e90 , because it was the last successful migration on table t. -- it is is not the last -- successful migration to run on table t t. mysql> revert vitess_migration '6bc591b2_8a60_11eb_badd_f875a4d24e90'; +--------------------------------------+ | uuid | +--------------

+--------------------------------------+ | uuid | 419 +--------------------------------------+ | 6bc591b2_8a60_11eb_badd_f875a4d24e90 | +--------------------------------------+ -- Wait until migration is CURRENT_TIMESTAMP , PRIMARY KEY (`id`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8 -- it is now possible to revert 6bc591b2_8a60_11eb_badd_f875a4d24e90 , because it was the last successful migration on table t. -- it is is not the last -- successful migration to run on table t t. mysql> revert vitess_migration '6bc591b2_8a60_11eb_badd_f875a4d24e90'; +--------------------------------------+ | uuid | +--------------

current_timestamp; +--------------------------------------+ | uuid | +--------------------------------------+ | 6bc591b2_8a60_11eb_badd_f875a4d24e90 | +--------------------------------------+ -- Wait until migration is CURRENT_TIMESTAMP , PRIMARY KEY (`id`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8 -- it is now possible to revert 6bc591b2_8a60_11eb_badd_f875a4d24e90 , because it was the last successful migration on table t. -- it is not the last -- successful migration to run on table t t. 496 mysql> revert vitess_migration '6bc591b2_8a60_11eb_badd_f875a4d24e90'; +--------------------------------------+ | uuid | +--------------

........................................ 591 17.1. Requirements .......................................................................................... 591 17.2. Getting the Source ................ .................................... 591 17.1. Requirements .................................................................................................. 591 17.2. Getting the Source ............ option disables support for ICU collation features (see Section 23.2). 1 https://mesonbuild.com/ 591 Installation from Source Code ICU support requires the ICU4C package to be installed. The minimum

.................................591 31.1. Introduction ..........................................................................................................591 31.2. Implementation Features ... ...................................591 31.3. Client Interfaces....................................................................................................591 31.3.1. Creating a Large Object.. .........................................................................591 31.3.2. Importing a Large Object.........................................................................592 31.3.3. Exporting

. . . . . . . 591 13.5.1. GRANT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 591 13.6. Statements view_name} ::= [, ...] Chapter 13. Security 591 ::= SELECT | DELETE | INSERT | UPDATE [(col [, col ...])] | REFERENCES [(col

..................................................................................................591 SPI_pop........................................................................................... TIMESTAMP ’2001-02-16 20:38:40’); Result: 1 second The seconds field, including fractional parts (0 - 591) SELECT EXTRACT(SECOND FROM TIMESTAMP ’2001-02-16 20:38:40’); Result: 40 SELECT EXTRACT(SECOND FROM calling arbitrary code that might contain SPI_connect calls do you need to issue SPI_push and SPI_pop. 591 SPI_pop Name SPI_pop — pop SPI stack to return from recursive SPI usage Synopsis void SPI_pop(void)

TIMESTAMP '2001-02-16 20:38:40'); Result: 1 second The seconds field, including fractional parts (0 - 591) SELECT EXTRACT(SECOND FROM TIMESTAMP '2001-02-16 20:38:40'); Result: 40 SELECT EXTRACT(SECOND FROM Note that if statement_timeout is nonzero, it is rather pointless to set lock_timeout to the same 591 Server Configuration or larger value, since the statement timeout would always trigger first. If fa- cilities Enhanced seconds pre- cision F561 Full value expressions F571 Truth value tests F591 Derived tables F611 Indicator data types F641 Row and table construc- tors F651 Catalog name qualifiers