mirror of
https://github.com/tursodatabase/libsql.git
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116 lines
2.5 KiB
Plaintext
116 lines
2.5 KiB
Plaintext
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PRAGMA default_cache_size = 0;
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PRAGMA default_cache_size;
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PRAGMA default_cache_size = -500;
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PRAGMA default_cache_size;
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PRAGMA default_cache_size = 500;
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PRAGMA default_cache_size;
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PRAGMA default_cache_size;
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PRAGMA t2.integrity_check=t2;
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PRAGMA t2.integrity_check=sqlite_schema;
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CREATE TABLE t1(a,b);
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CREATE INDEX t1a ON t1(a);
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INSERT INTO t1 VALUES(1,1),(2,2),(3,3),(2,4),(NULL,5),(NULL,6);
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PRAGMA writable_schema=ON;
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UPDATE sqlite_master SET sql='CREATE UNIQUE INDEX t1a ON t1(a)'
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WHERE name='t1a';
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UPDATE sqlite_master SET sql='CREATE TABLE t1(a NOT NULL,b)'
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WHERE name='t1';
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PRAGMA writable_schema=OFF;
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ALTER TABLE t1 RENAME TO t1x;
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PRAGMA integrity_check;
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PRAGMA integrity_check(3);
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PRAGMA integrity_check(2);
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PRAGMA integrity_check(1);
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CREATE TABLE t1(
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a INTEGER PRIMARY KEY,
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b TEXT COLLATE nocase,
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c INT COLLATE nocase,
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d TEXT
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);
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INSERT INTO t1(a,b,c,d) VALUES
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(1, 'one','one','one'),
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(2, 'two','two','two'),
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(3, 'three','three','three'),
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(4, 'four','four','four'),
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(5, 'five','five','five');
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CREATE INDEX t1bcd ON t1(b,c,d);
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CREATE TABLE t2(
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a INTEGER PRIMARY KEY,
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b TEXT COLLATE nocase,
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c INT COLLATE nocase,
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d TEXT
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);
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INSERT INTO t2(a,b,c,d) VALUES
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(1, 'one','one','one'),
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(2, 'two','two','TWO'),
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(3, 'three','THREE','three'),
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(4, 'FOUR','four','four'),
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(5, 'FIVE','FIVE','five');
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CREATE INDEX t2bcd ON t2(b,c,d);
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CREATE TEMP TABLE saved_schema AS SELECT name, rootpage FROM sqlite_schema;
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PRAGMA writable_schema=ON;
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UPDATE sqlite_schema
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SET rootpage=(SELECT rootpage FROM saved_schema WHERE name='t2bcd')
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WHERE name='t1bcd';
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UPDATE sqlite_schema
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SET rootpage=(SELECT rootpage FROM saved_schema WHERE name='t1bcd')
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WHERE name='t2bcd';
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PRAGMA Writable_schema=RESET;
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SELECT integrity_check AS x FROM pragma_integrity_check ORDER BY 1;
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CREATE INDEX t3i2 ON t3(b,a);
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PRAGMA index_info='t3i2';
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DROP INDEX t3i2;
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PRAGMA schema_version = 106;
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PRAGMA schema_version;
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PRAGMA schema_version = 106;
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PRAGMA schema_version;
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PRAGMA page_size = 1024;
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CREATE TABLE t1(a, b, c);
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CREATE INDEX i1 ON t1(b);
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INSERT INTO t1 VALUES('a', 'b', 'c');
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PRAGMA integrity_check;
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CREATE TABLE t1(a INT, b AS (a*2) NOT NULL);
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CREATE TEMP TABLE t2(a PRIMARY KEY, b, c UNIQUE) WITHOUT ROWID;
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CREATE UNIQUE INDEX t2x ON t2(c,b);
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PRAGMA integrity_check;
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