TO_BASE64() TO_DAYS() TO_SECONDS() TRIM() TRUNCATE() U UCASE() UNCOMPRESS() UNCOMPRESSED_LENGTH() UNHEX() UNIX_TIMESTAMP() 5716 Section 12.8, “String Functions and Operators” Section 12.7, “Date and Time Functions” Section 24.2.4, “HASH Partitioning” Section 1.7.1, “MySQL Extensions to Standard SQL” Section 24.4, “Partition Pruning” Section 24.6.3, “Partitioning Limitations Relating to Functions” Section 24.2, “Partitioning Types” Section 12.7, “Date and Time Functions” Section 24.4, “Partition Pruning” Section 24.6.3, “Partitioning Limitations Relating to Functions” Section 24.2, “Partitioning Types” Section 12.8.3, “Character Set and Collation of Function Results” Section 10.7, “Column Character Set Conversion” Section 1.7.1, “MySQL Extensions to Standard SQL” Section 12.8, “String Functions and Operators” Section 12.6.2, “Mathematical Functions” [index top] Section 12.8.3, “Character Set and Collation of Function Results” Section 12.8, “String Functions and Operators” Section 12.14, “Encryption and Compression Functions” Section 2.9.7, “MySQL Source-Configuration Options” Section 5.1.8, “Server System Variables” Section 12.14, “Encryption and Compression Functions” Section 12.14, “Encryption and Compression Functions” Section 4.5.1.1, “mysql Client Options” Section 12.8, “String Functions and Operators” Section 12.7, “Date and Time Functions” Section 17.2.1.3, “Determination of Safe and Unsafe Statements in Binary Logging” Section 8.3.14, “Indexed Lookups from TIMESTAMP Columns”