ACL .................................................................................... 22 7.3. Internal Auth .......................................................................................... ..................... 33 10.1.3. zumero_internal_auth_create() ................................................................... 34 10.1.4. zumero_internal_auth_add_user() ........................ ...................... 35 10.1.5. zumero_internal_auth_add_alias() ............................................................... 35 10.1.6. zumero_internal_auth_set_password() .....................

Functions ..................................................................................484 31.8. Internal Functions...................................................................................... POSTGRES Berkeley code. Postgres95 code was completely ANSI C and trimmed in size by 25%. Many internal changes improved performance and maintainability. Postgres95 release 1.0.x ran about 30-50% faster 2; ?column? ---------- 4 (1 row) 4 Chapter 1. Getting Started The psql program has a number of internal commands that are not SQL commands. They begin with the backslash character, “\”. Some of these

Language Functions ...........................................................................457 31.8. Internal Functions...................................................................................... edu/s2k/s2k_home.html ii Preface Postgres95 code was completely ANSI C and trimmed in size by 25%. Many internal changes im- proved performance and maintainability. Postgres95 release 1.0.x ran about 30-50% faster 2002-08-31 (1 row) mydb=> SELECT 2 + 2; ?column? ---------- 4 (1 row) The psql program has a number of internal commands that are not SQL commands. They begin with the backslash character, “\”. Some of these

Functions ..................................................................................521 32.8. Internal Functions...................................................................................... POSTGRES Berkeley code. Postgres95 code was completely ANSI C and trimmed in size by 25%. Many internal changes improved performance and maintainability. Postgres95 release 1.0.x ran about 30-50% faster ?column? ---------- 4 4 Chapter 1. Getting Started (1 row) The psql program has a number of internal commands that are not SQL commands. They begin with the backslash character, “\”. Some of these

Functions ..................................................................................524 32.8. Internal Functions...................................................................................... POSTGRES Berkeley code. Postgres95 code was completely ANSI C and trimmed in size by 25%. Many internal changes improved performance and maintainability. Postgres95 release 1.0.x ran about 30-50% faster ?column? ---------- 4 4 Chapter 1. Getting Started (1 row) The psql program has a number of internal commands that are not SQL commands. They begin with the backslash character, “\”. Some of these

language at offset @1 -104 335544570 dsql_command_err Invalid command -104 335544579 dsql_internal_err Internal error -104 335544590 dsql_dup_option Option specified more than once -104 335544591 dsql_tran_err -104 336397222 dsql_derived_alias_select Internal dsql error: alias type expected by pass1_expand_select_node -104 336397223 dsql_derived_alias_field Internal dsql error: alias type expected by pass1_field pass1_field -104 336397224 dsql_auto_field_bad_pos Internal dsql error: column position out of range Firebird 2.1 Error Codes in pass1_union_auto_cast -104 336397225 dsql_cte_wrong_reference Recursive CTE

parallel processing - 大规模并行处理 master standby primary segment mirror segment 6 Pivotal Confidential–Internal Use Only 数据分布: 并行化的根基 最重要的策略和目标是均匀分布数据到各个数据节点。 43 Oct 20 2005 12 64 Oct 20 2005 111 45 Oct 20 Pivotal Confidential–Internal Use Only SELECT customer, amount FROM orders JOIN customer USING (cust_id) WHERE date=2008; 生成并行查询计划 8 Pivotal Confidential–Internal Use Only 执行并行计划 Standby Confidential–Internal Use Only 卓越的OLAP特性 列式存储 分区、压缩 高级特性 递归查询、窗口函数 集成分析 多格式、多语言 Madlib: 机器学习 数据库内并行模型训练和预测、分类 ORCA 复杂查询优化器 成熟稳定 完备生态、支撑核心生产系统 13 Pivotal Confidential–Internal Use Only 列式存储

Functions ..................................................................................592 33.8. Internal Functions...................................................................................... POSTGRES Berkeley code. Postgres95 code was completely ANSI C and trimmed in size by 25%. Many internal changes improved performance and maintainability. Postgres95 release 1.0.x ran about 30-50% faster 2; ?column? ---------- 4 (1 row) 4 Chapter 1. Getting Started The psql program has a number of internal commands that are not SQL commands. They begin with the backslash character, “\”. Some of these

Functions ..................................................................................592 33.8. Internal Functions...................................................................................... POSTGRES Berkeley code. Postgres95 code was completely ANSI C and trimmed in size by 25%. Many internal changes improved performance and maintainability. Postgres95 release 1.0.x ran about 30-50% faster 2; ?column? ---------- 4 (1 row) 4 Chapter 1. Getting Started The psql program has a number of internal commands that are not SQL commands. They begin with the backslash character, “\”. Some of these

Functions ................................................................................1023 35.8. Internal Functions...................................................................................... POSTGRES Berkeley code. Postgres95 code was completely ANSI C and trimmed in size by 25%. Many internal changes improved performance and maintainability. Postgres95 release 1.0.x ran about 30-50% faster 2002-08-31 (1 row) mydb=> SELECT 2 + 2; ?column? ---------- 4 (1 row) The psql program has a number of internal commands that are not SQL commands. They begin with the backslash character, “\”. For example, you