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Allow hyphens in ltree labels

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Also increase the allowed length of labels to 1000 characters

Garen Torikian

Discussion: https://postgr.es/m/CAGXsc+-mNg9Gc0rp-ER0sv+zkZSZp2wE9-LX6XcoWSLVz22tZA@mail.gmail.com
This commit is contained in:
Andrew Dunstan
2023-01-06 16:03:19 -05:00
parent a46a7011b2
commit b1665bf01e
6 changed files with 60 additions and 38 deletions
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7
contrib/ltree/ltree.h
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@@ -12,10 +12,10 @@
/*
* We want the maximum length of a label to be encoding-independent, so
* set it somewhat arbitrarily at 255 characters (not bytes), while using
* set it somewhat arbitrarily at 1000 characters (not bytes), while using
* uint16 fields to hold the byte length.
*/
#define LTREE_LABEL_MAX_CHARS 255
#define LTREE_LABEL_MAX_CHARS 1000
/*
* LOWER_NODE used to be defined in the Makefile via the compile flags.
@@ -126,7 +126,8 @@ typedef struct
#define LQUERY_HASNOT 0x01
#define ISALNUM(x) ( t_isalnum(x) || t_iseq(x, '_') )
/* valid label chars are alphanumerics, underscores and hyphens */
#define ISLABEL(x) ( t_isalnum(x) || t_iseq(x, '_') || t_iseq(x, '-') )
/* full text query */