........................ 1237 xxviii PostgreSQL 14.10 Documentation 38.5. GiST Two-Dimensional “R-tree” Strategies ................................................................ 1237 38.6. SP-GiST Escape Sequences Backslash Escape Sequence Interpretation \b backspace \f form feed \n newline \r carriage return \t tab \o, \oo, \ooo (o = 0–7) octal byte value \xh, \xhh (h = 0–9, A–F) hexadecimal $function$ BEGIN RETURN ($1 ~ $q$[\t\r\n\v\\]$q$); END; $function$ Here, the sequence $q$[\t\r\n\v\\]$q$ represents a dollar-quoted literal string [\t\r\n\v\\], which will be recognized when the

................................................................. 1175 38.5. GiST Two-Dimensional “R-tree” Strategies ........................................................... 1175 38.6. SP-GiST Point Escape Sequences Backslash Escape Sequence Interpretation \b backspace \f form feed \n newline \r carriage return \t tab \o, \oo, \ooo (o = 0–7) octal byte value \xh, \xhh (h = 0–9, A–F) hexadecimal $function$ BEGIN RETURN ($1 ~ $q$[\t\r\n\v\\]$q$); END; $function$ Here, the sequence $q$[\t\r\n\v\\]$q$ represents a dollar-quoted literal string [\t\r\n\v \\], which will be recognized when the

................................................................. 1267 36.5. GiST Two-Dimensional “R-tree” Strategies ........................................................... 1267 36.6. SP-GiST Point Escape Sequences Backslash Escape Sequence Interpretation \b backspace \f form feed \n newline \r carriage return \t tab \o, \oo, \ooo (o = 0–7) octal byte value \xh, \xhh (h = 0–9, A–F) hexadecimal $function$ BEGIN RETURN ($1 ~ $q$[\t\r\n\v\\]$q$); END; $function$ Here, the sequence $q$[\t\r\n\v\\]$q$ represents a dollar-quoted literal string [\t\r\n\v \\], which will be recognized when the

................................................................. 1335 36.5. GiST Two-Dimensional “R-tree” Strategies ................................................................ 1335 36.6. SP-GiST Escape Sequences Backslash Escape Sequence Interpretation \b backspace \f form feed \n newline \r carriage return \t tab \o, \oo, \ooo (o = 0–7) octal byte value \xh, \xhh (h = 0–9, A–F) hexadecimal $function$ BEGIN RETURN ($1 ~ $q$[\t\r\n\v\\]$q$); END; $function$ Here, the sequence $q$[\t\r\n\v\\]$q$ represents a dollar-quoted literal string [\t\r\n\v\\], which will be recognized when the

................................................................. 1300 38.5. GiST Two-Dimensional “R-tree” Strategies ................................................................ 1300 38.6. SP-GiST Escape Sequences Backslash Escape Sequence Interpretation \b backspace \f form feed \n newline \r carriage return \t tab \o, \oo, \ooo (o = 0–7) octal byte value \xh, \xhh (h = 0–9, A–F) hexadecimal $function$ BEGIN RETURN ($1 ~ $q$[\t\r\n\v\\]$q$); END; $function$ Here, the sequence $q$[\t\r\n\v\\]$q$ represents a dollar-quoted literal string [\t\r\n\v\\], which will be recognized when the

................................................................. 1233 38.5. GiST Two-Dimensional “R-tree” Strategies ........................................................... 1233 38.6. SP-GiST Point Escape Sequences Backslash Escape Sequence Interpretation \b backspace \f form feed \n newline \r carriage return \t tab \o, \oo, \ooo (o = 0–7) octal byte value \xh, \xhh (h = 0–9, A–F) hexadecimal $function$ BEGIN RETURN ($1 ~ $q$[\t\r\n\v\\]$q$); END; $function$ Here, the sequence $q$[\t\r\n\v\\]$q$ represents a dollar-quoted literal string [\t\r\n\v \\], which will be recognized when the

................................................................. 1200 38.5. GiST Two-Dimensional “R-tree” Strategies ........................................................... 1200 38.6. SP-GiST Point Escape Sequences Backslash Escape Sequence Interpretation \b backspace \f form feed \n newline \r carriage return \t tab \o, \oo, \ooo (o = 0–7) octal byte value \xh, \xhh (h = 0–9, A–F) hexadecimal $function$ BEGIN RETURN ($1 ~ $q$[\t\r\n\v\\]$q$); END; $function$ Here, the sequence $q$[\t\r\n\v\\]$q$ represents a dollar-quoted literal string [\t\r\n\v \\], which will be recognized when the

................................................................. 1263 38.5. GiST Two-Dimensional “R-tree” Strategies ................................................................ 1263 38.6. SP-GiST Escape Sequences Backslash Escape Sequence Interpretation \b backspace \f form feed \n newline \r carriage return \t tab \o, \oo, \ooo (o = 0–7) octal byte value \xh, \xhh (h = 0–9, A–F) hexadecimal $function$ BEGIN RETURN ($1 ~ $q$[\t\r\n\v\\]$q$); END; $function$ Here, the sequence $q$[\t\r\n\v\\]$q$ represents a dollar-quoted literal string [\t\r\n\v\\], which will be recognized when the

................................................................. 1135 37.4. GiST Two-Dimensional “R-tree” Strategies ........................................................... 1135 37.5. SP-GiST Point Escape Sequences Backslash Escape Sequence Interpretation \b backspace \f form feed \n newline \r carriage return \t tab \o, \oo, \ooo (o = 0 - 7) octal byte value \xh, \xhh (h = 0 - 9, A - F) hexadecimal $function$ BEGIN RETURN ($1 ~ $q$[\t\r\n\v\\]$q$); 37 SQL Syntax END; $function$ Here, the sequence $q$[\t\r\n\v\\]$q$ represents a dollar-quoted literal string [\t\r\n\v \\], which will be recognized

................................................................. 1195 37.4. GiST Two-Dimensional “R-tree” Strategies ................................................................ 1196 37.5. SP-GiST Escape Sequences Backslash Escape Sequence Interpretation \b backspace \f form feed \n newline \r carriage return \t tab \o, \oo, \ooo (o = 0 - 7) octal byte value \xh, \xhh (h = 0 - 9, A - F) hexadecimal $function$ BEGIN RETURN ($1 ~ $q$[\t\r\n\v\\]$q$); END; $function$ Here, the sequence $q$[\t\r\n\v\\]$q$ represents a dollar-quoted literal string [\t\r\n\v\\], which will be recognized when the