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Fix: MySQL/MariaDB TIMESTAMP precision for message ordering (#3442) #3443

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Fix: MySQL/MariaDB TIMESTAMP precision for message ordering (#3442) #3443

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2 changes: 1 addition & 1 deletion .../src/main/resources/org/springframework/ai/chat/memory/repository/jdbc/schema-mariadb.sql
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Expand Up @@ -2,7 +2,7 @@ CREATE TABLE IF NOT EXISTS SPRING_AI_CHAT_MEMORY (
conversation_id VARCHAR(36) NOT NULL,
content TEXT NOT NULL,
type VARCHAR(10) NOT NULL,
`timestamp` TIMESTAMP NOT NULL,
`timestamp` TIMESTAMP(3) NOT NULL,
CONSTRAINT TYPE_CHECK CHECK (type IN ('USER', 'ASSISTANT', 'SYSTEM', 'TOOL'))
);

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2 changes: 1 addition & 1 deletion ...bc/src/main/resources/org/springframework/ai/chat/memory/repository/jdbc/schema-mysql.sql
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Expand Up @@ -2,7 +2,7 @@ CREATE TABLE IF NOT EXISTS SPRING_AI_CHAT_MEMORY (
`conversation_id` VARCHAR(36) NOT NULL,
`content` TEXT NOT NULL,
`type` ENUM('USER', 'ASSISTANT', 'SYSTEM', 'TOOL') NOT NULL,
`timestamp` TIMESTAMP NOT NULL,
`timestamp` TIMESTAMP(3) NOT NULL,

INDEX `SPRING_AI_CHAT_MEMORY_CONVERSATION_ID_TIMESTAMP_IDX` (`conversation_id`, `timestamp`)
);