<mapper namespace="pg_user">
<sql id="create_table" databaseType="postgres">
CREATE TABLE IF NOT EXISTS kb_document_chunk (
id BIGSERIAL PRIMARY KEY,
state INT NOT NULL,
tiny_i8 SMALLINT NOT NULL,
small_i16 SMALLINT NOT NULL,
big_i64 BIGINT NOT NULL,
u8_val INT NOT NULL,
u16_val INT NOT NULL,
u32_val BIGINT NOT NULL,
u64_val BIGINT NOT NULL,
f32_val REAL NOT NULL,
f64_val DOUBLE PRECISION NOT NULL,
flag BOOLEAN NOT NULL,
letter CHAR(1) NOT NULL,
name TEXT NOT NULL,
varchar_val VARCHAR(64) NOT NULL,
enabled BOOLEAN NOT NULL,
score DOUBLE PRECISION NOT NULL,
dec_val NUMERIC(18,6) NOT NULL,
payload BYTEA NOT NULL,
event_date DATE NOT NULL,
event_time TIME NOT NULL,
event_ts TIMESTAMP NOT NULL
);
</sql>
<delete id="clear_table" databaseType="postgres">
DELETE FROM kb_document_chunk;
</delete>
<insert id="insert_chunk" databaseType="postgres" returnKey="true">
INSERT INTO kb_document_chunk(
state, tiny_i8, small_i16, big_i64, u8_val, u16_val, u32_val, u64_val,
f32_val, f64_val, flag, letter, name, varchar_val, enabled, score, dec_val,
payload, event_date, event_time, event_ts
) VALUES (
#{state}, #{tiny_i8}, #{small_i16}, #{big_i64}, #{u8_val}, #{u16_val}, #{u32_val}, #{u64_val},
#{f32_val}, #{f64_val}, #{flag}, #{letter}, #{name}, #{varchar_val}, #{enabled}, #{score}, #{dec_val}::numeric,
decode(#{payload}, 'hex'), #{event_date}::date, #{event_time}::time, #{event_ts}::timestamp
);
</insert>
<insert id="insert_chunk_batch" databaseType="postgres">
INSERT INTO kb_document_chunk(
state, tiny_i8, small_i16, big_i64, u8_val, u16_val, u32_val, u64_val,
f32_val, f64_val, flag, letter, name, varchar_val, enabled, score, dec_val,
payload, event_date, event_time, event_ts
)
VALUES
<foreach item="item" collection="items" separator=",">
(
#{item.state},
#{item.tiny_i8},
#{item.small_i16},
#{item.big_i64},
#{item.u8_val},
#{item.u16_val},
#{item.u32_val},
#{item.u64_val},
#{item.f32_val},
#{item.f64_val},
#{item.flag},
#{item.letter},
#{item.name},
#{item.varchar_val},
#{item.enabled},
#{item.score},
#{item.dec_val}::numeric,
decode(#{item.payload}, 'hex'),
#{item.event_date}::date,
#{item.event_time}::time,
#{item.event_ts}::timestamp
)
</foreach>
</insert>
<select id="state_stats" databaseType="postgres">
SELECT
COUNT(*) as total,
COALESCE(SUM(CASE WHEN state = 3 THEN 1 ELSE 0 END), 0) as completedCount,
COALESCE(SUM(CASE WHEN state = 4 THEN 1 ELSE 0 END), 0) as failedCount
FROM kb_document_chunk;
</select>
</mapper>