27 lines
762 B
PL/PgSQL
Executable File
27 lines
762 B
PL/PgSQL
Executable File
CREATE TABLE "character" (
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"entry" TEXT NOT NULL PRIMARY KEY,
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"sub" TEXT[] NOT NULL,
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"sup" TEXT[] NOT NULL,
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"var" TEXT[] NOT NULL
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);
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CREATE INDEX idx_character_search ON "character"
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USING pgroonga ("entry", "sub", "sup", "var")
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WITH (tokenizer='TokenUnigram');
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CREATE INDEX idx_character_synonyms ON "character"
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USING pgroonga ("entry" pgroonga_text_term_search_ops_v2)
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WITH (tokenizer='TokenUnigram');
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CREATE OR REPLACE FUNCTION character_expand (TEXT) RETURNS TEXT AS
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$func$
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DECLARE
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exp TEXT := pgroonga_query_expand('radical',
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'entry',
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'var',
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$1);
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BEGIN
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RETURN $1||' OR '||exp;
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END;
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$func$ LANGUAGE plpgsql IMMUTABLE;
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