PostGIS
Name
lex table — A lex table is used to classify alphanumeric input and associate that input with (a) input tokens ( See the section called “Input Tokens”) and (b) standardized representations.
Description
A lex (short for lexicon) table is used to classify alphanumeric input
and associate that input with the
section called “Input Tokens” and (b) standardized representations.
Things you will find in these tables are ONE mapped to stdword:
1.
A lex has at least the following columns in the table. You may add
- id
-
Primary key of table
- seq
-
integer: definition number?
- word
-
text: the input word
- stdword
-
text: the standardized replacement word
- token
-
integer: the kind of word it is. Only if it is used in this context will it be replaced. Refer to PAGC Tokens.
rules table |
gaz table |