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v1.1

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PG_TS_PARSER

PG_TS_PARSER contains entries defining text search parsers. A parser is responsible for splitting input text into lexemes and assigning a token type to each lexeme. The new parser must be created by the database system administrator.

Table 1 PG_TS_PARSER columns

Name Type Reference Description
oid oid - Row identifier (hidden attribute, which must be specified)
prsname name - Text search parser name
prsnamespace oid PG_NAMESPACE.oid OID of the namespace that contains the parser
prsstart regproc PG_PROC.proname Name of the parser's startup function
prstoken regproc PG_PROC.proname Name of the parser's next-token function
prsend regproc PG_PROC.proname Name of the parser's shutdown function
prsheadline regproc PG_PROC.proname Name of the parser's headline function
prslextype regproc PG_PROC.proname Name of the parser's lextype function
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